#37BC39#37BC39

#37BC39 is a light, highly saturated green. Relative luminance 0.371; OKLCH L 69.8% C 0.204 H 143.2°. Best body text is #000000 at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#37BC39
RGB	rgb(55, 188, 57)
HSL	hsl(121, 55%, 48%)
HSV	hsv(121, 71%, 74%)
CMYK	cmyk(70.7%, 0%, 69.7%, 26.3%)
CIE-LAB	lab(67.33, -60.33, 53.57)
CIE-LCH	lch(67.33, 80.68, 138.40°)
OKLab	oklab(69.85% -0.1637 0.1226)
OKLCH	oklch(69.85% 0.204 143.2)
XYZ	xyz(20.2960, 37.0718, 9.9561)
Luminance	0.3707 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BC39 #BC37BA

analogous

#78BC37 #37BC39 #37BC7B

triadic

#37BC39 #3937BC #BC3937

tetradic

#37BC39 #3778BC #BC37BA #BC7B37

square

#37BC39 #3778BC #BC37BA #BC7B37

split-complementary

#37BC39 #7B37BC #BC3778

monochromatic

#1B5D1C #298D2B #37BC39 #60D061 #8FDE90

Accessibility & contrast

On white

2.50

#37BC39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.41

#37BC39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BC39

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BC39	#FFFFFF	#000000	##000000
##37BC39	1.00	2.50	8.41	8.41
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.41	21.00	1.00	1.00
##000000	8.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0AA25

Deuteranopia (green-blind)

#B1A046

Tritanopia (blue-blind)

#07B7A2

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #37bc39;
/* rgb */ color: rgb(55, 188, 57);
/* oklch */ color: oklch(69.8% 0.204 143.2);

Tailwind

colors: {
  custom: {
    50: '#81d176',
    500: '#37bc39',
    950: '#000000',
  },
}

SCSS

$custom: #37bc39;
$custom-light: #81d176;
$custom-dark: #000000;

JSON

{
  "hex": "#37bc39",
  "rgb": {
    "r": 55,
    "g": 188,
    "b": 57
  },
  "hsl": {
    "h": 120.902,
    "s": 54.733,
    "l": 47.647
  },
  "oklch": {
    "l": 0.69849,
    "c": 0.20448,
    "h": 143.2
  },
  "luminance": 0.37074
}

Semantic roles & 50–950 ramp

primary

#37BC39

secondary

#C986C8

accent

#4ADCDE

background

#F8FDF7

surface

#F0FAED

border

#CBD3C8

text

#0C1409

muted

#7D837B

Preview Lab

Preview with #37BC39

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

Preview Lab → · Contrast checker → · Palette generator →