Nearest named color: Medium Spring Green
#37E69A
#37E69A
Nearest named
Medium Spring Green
Family
Green
Lightness
82.1%
Chroma
0.175
Hue angle
159.0°
Temperature
Cool
Contrast on white
1.62:1 · Fail
Contrast on black
11.45:1 · AAA
Web-safe
#33FF99
CSS oklch()
82% 0.18 159

#37E69A is a mid-toned, cool teal-green. On the Color Lab it reads bold and ownable. It is too pale to lead as a primary accent and sits well as a supporting tone.

Palettes built on #37E69A

Not just a swatch — here's how #37E69A works with other colors. Named schemes with #37E69A in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

Medium Spring 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 Spring 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 Spring 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 Spring 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 Spring 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 Spring Green carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #37E69A 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 34/100
Cool
Reads cool and recessive — calming, technical, good for trust-led UI.
Softness 54/100
Moderate
Middle-weight — neither delicate nor heavy.
Depth 19/100
Very low
Airy and open — recedes, leaves the composition light.
Naturalness 48/100
Moderate
Loosely natural — an earthy edge without being rustic.
Vintage feel 23/100
Low
Clean and current — no dusty, aged cast.
Luxury 23/100
Low
Playful and accessible rather than exclusive.
Brand distinctiveness 68/100
High
Bold and ownable — memorable as a primary brand color.
UI accent fit 22/100
Low
Weak as an action color — too pale, too dark or too muted to signal.
Surface fit 38/100
Low
Usable as a tinted surface in measured doses.
Print safety 64/100
High
Prints close, with a slight loss of vibrancy.

Pairs with #37E69A

For UI
For branding
For interior
For fashion

UI roles & guardrails

Primary action Safe as a filled button with near-black label. AAA
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 11.5:1. Use
Subtle surface Use #DCF5EA for cards and hover fills. Tint 80
Avoid beside #37E6D5 — 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 #37E69A at work across the surfaces designers actually ship.

Website / UI
Northwind Sign up
Build faster.
A working theme, generated in seconds.
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: #37E69A;
  --color-base-rgb: 55 230 154;
  --color-base-oklch: oklch(82.1% 0.175 159.0);
  --color-50: #F1FEF8;
  --color-100: #DAFBED;
  --color-200: #B6F6DA;
  --color-300: #85EABE;
  --color-400: #58DAA2;
  --color-500: #36BF84;
  --color-600: #309167;
  --color-700: #28674C;
  --color-800: #1E4333;
  --color-900: #142920;
  --color-on-base: #141310;
}