Nearest named color: Medium Sea Green
#3BB07F
#3BB07F
Nearest named
Medium Sea Green
Family
Green
Lightness
67.9%
Chroma
0.128
Hue angle
161.7°
Temperature
Cool
Contrast on white
2.73:1 · Fail
Contrast on black
6.81:1 · AA
Web-safe
#339966
CSS oklch()
68% 0.13 162

#3BB07F is a mid-toned, cool teal-green. On the Color Lab it reads organic and grounded. It carries a legible label as a UI accent and sits well as a supporting tone.

Palettes built on #3BB07F

Not just a swatch — here's how #3BB07F works with other colors. Named schemes with #3BB07F in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

Medium Sea Green leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.

Coastal Morning Lead · 5 colors

Medium Sea Green opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.

Nordic Calm Accent · 5 colors

Medium Sea Green keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.

Warm Autumn Interior Dominant · 5 colors

This palette keeps Medium Sea Green as the dominant warm neutral, balanced by muted terracotta and olive earth tones and grounded by a deep espresso anchor.

Minimal Editorial Surface · 5 colors

Medium Sea Green is the single accent in this high-contrast editorial system — set on near-white paper against near-black ink, with a warm grey and a desaturated tint of Medium Sea Green carrying the quiet middle.

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Color Lab

How #3BB07F actually behaves in design work — read from its OKLCH lightness, chroma and hue, not just its raw numbers. Ten signals to help you decide where this color earns its place.

Warmth 36/100
Cool
Reads cool and recessive — calming, technical, good for trust-led UI.
Softness 52/100
Moderate
Middle-weight — neither delicate nor heavy.
Depth 33/100
Low
Mid depth — usable as an accent or a muted ground.
Naturalness 76/100
High
Organic, earthy character — at home in wellness, food and craft brands.
Vintage feel 46/100
Moderate
A faint retro warmth without tipping into sepia.
Luxury 39/100
Low
Understated — leans refined without going austere.
Brand distinctiveness 49/100
Moderate
Recognisable but shares space with nearby hues.
UI accent fit 68/100
High
Strong interactive accent — visible and can carry a legible label.
Surface fit 31/100
Low
Usable as a tinted surface in measured doses.
Print safety 74/100
High
Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #3BB07F

For UI
For branding
For interior
For fashion
People also use #3BB07F with

UI roles & guardrails

Primary action Safe as a filled button with near-black label. AA
Body text Do not use for body copy on light surfaces. Avoid
Large display Only on dark surfaces. Avoid
Background Pair with #141310 text at 6.8:1. Use
Subtle surface Use #DAEDE5 for cards and hover fills. Tint 80
Avoid beside #3BB0A6 — the hue gap is too small to read as intentional. Clash

In real applications

Not a swatch to memorise — a color to build with. Here is #3BB07F at work across the surfaces designers actually ship.

Website / UI
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Dashboard
Revenue
$48.2k ▲ 12%
Brand
AVELINE
Studio
Poster
Nov 14 · 8PM
NIGHT
MARKET
Packaging
BLOOM
Botanical Wash
250 ml
Interior

Scales

ShadesBase darkened in 10% steps
TintsBase lifted toward white
TonesSaturation removed, lightness held
Monochromatic scaleDesign-system ready, 50–900

Every model

Export

:root {
  --color-base: #3BB07F;
  --color-base-rgb: 59 176 127;
  --color-base-oklch: oklch(67.9% 0.128 161.7);
  --color-50: #F3FCF8;
  --color-100: #E0F5EC;
  --color-200: #C2EBDA;
  --color-300: #97D8BD;
  --color-400: #70C2A0;
  --color-500: #4EA682;
  --color-600: #428066;
  --color-700: #335C4B;
  --color-800: #243C32;
  --color-900: #182520;
  --color-on-base: #141310;
}