#37CB4B#37CB4B

#37CB4B is a light, highly saturated green. Relative luminance 0.440; OKLCH L 74.0% C 0.209 H 145.0°. Best body text is #000000 at 9.81:1 contrast (WCAG AA passes).

Color values

HEX#37CB4B
RGBrgb(55, 203, 75)
HSLhsl(128, 59%, 51%)
HSVhsv(128, 73%, 80%)
CMYKcmyk(72.9%, 0%, 63.1%, 20.4%)
CIE-LABlab(72.25, -63.48, 51.50)
CIE-LCHlch(72.25, 81.74, 140.95°)
OKLaboklab(73.98% -0.1714 0.1201)
OKLCHoklch(73.98% 0.209 145)
XYZxyz(24.1998, 44.0293, 13.8784)
Luminance0.4403 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37CB4B #CB37B7
analogous
#6DCB37 #37CB4B #37CB95
triadic
#37CB4B #4B37CB #CB4B37
tetradic
#37CB4B #376DCB #CB37B7 #CB9537
square
#37CB4B #376DCB #CB37B7 #CB9537
split-complementary
#37CB4B #9537CB #CB376D
monochromatic
#1C6C27 #299C38 #37CB4B #68D877 #98E4A2

Accessibility & contrast

On white

2.14
#37CB4B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.81
#37CB4B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37CB4B
9.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37CB4B#FFFFFF#000000##000000
##37CB4B1.002.149.819.81
#FFFFFF2.141.0021.0021.00
#0000009.8121.001.001.00
##0000009.8121.001.001.00

Color blindness preview

Protanopia (red-blind)
#CEB83C
Deuteranopia (green-blind)
#BEAD56
Tritanopia (blue-blind)
#00C6B0
Achromatopsia (no color)
#B1B1B1

Design tokens & code

CSS
--color: #37cb4b;
/* rgb */ color: rgb(55, 203, 75);
/* oklch */ color: oklch(74.0% 0.209 145.0);
Tailwind
colors: {
  custom: {
    50: '#84dc82',
    500: '#37cb4b',
    950: '#000000',
  },
}
SCSS
$custom: #37cb4b;
$custom-light: #84dc82;
$custom-dark: #000000;
JSON
{
  "hex": "#37cb4b",
  "rgb": {
    "r": 55,
    "g": 203,
    "b": 75
  },
  "hsl": {
    "h": 128.108,
    "s": 58.73,
    "l": 50.588
  },
  "oklch": {
    "l": 0.73975,
    "c": 0.20933,
    "h": 145
  },
  "luminance": 0.44032
}

Semantic roles & 50–950 ramp

primary
#37CB4B
secondary
#D08EC7
accent
#46CDE2
background
#F8FDF8
surface
#F0FBEF
border
#CBD4CA
text
#0C150B
muted
#7D837C

Preview Lab

Preview with #37CB4B

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#37CB4B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva