#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
RGB	rgb(55, 203, 75)
HSL	hsl(128, 59%, 51%)
HSV	hsv(128, 73%, 80%)
CMYK	cmyk(72.9%, 0%, 63.1%, 20.4%)
CIE-LAB	lab(72.25, -63.48, 51.50)
CIE-LCH	lch(72.25, 81.74, 140.95°)
OKLab	oklab(73.98% -0.1714 0.1201)
OKLCH	oklch(73.98% 0.209 145)
XYZ	xyz(24.1998, 44.0293, 13.8784)
Luminance	0.4403 (WCAG relative)
Temperature	neutral
Family	green

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
##37CB4B	1.00	2.14	9.81	9.81
#FFFFFF	2.14	1.00	21.00	21.00
#000000	9.81	21.00	1.00	1.00
##000000	9.81	21.00	1.00	1.00

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 →