#37C04B#37C04B

#37C04B is a light, vivid green. Relative luminance 0.390; OKLCH L 71.1% C 0.196 H 145.3°. Best body text is #000000 at 8.80:1 contrast (WCAG AA passes).

Color values

HEX	#37C04B
RGB	rgb(55, 192, 75)
HSL	hsl(129, 55%, 48%)
HSV	hsv(129, 71%, 75%)
CMYK	cmyk(71.4%, 0%, 60.9%, 24.7%)
CIE-LAB	lab(68.76, -59.80, 47.55)
CIE-LCH	lch(68.76, 76.40, 141.51°)
OKLab	oklab(71.09% -0.1615 0.1117)
OKLCH	oklch(71.09% 0.196 145.3)
XYZ	xyz(21.6937, 39.0171, 13.0430)
Luminance	0.3902 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37C04B #C037AC

analogous

#67C037 #37C04B #37C08F

triadic

#37C04B #4B37C0 #C04B37

tetradic

#37C04B #3767C0 #C037AC #C08F37

square

#37C04B #3767C0 #C037AC #C08F37

split-complementary

#37C04B #8F37C0 #C03767

monochromatic

#1C6126 #299038 #37C04B #62D272 #92E09D

Accessibility & contrast

On white

2.39

#37C04B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.80

#37C04B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37C04B

8.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37C04B	#FFFFFF	#000000	##000000
##37C04B	1.00	2.39	8.80	8.80
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.80	21.00	1.00	1.00
##000000	8.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AE3E

Deuteranopia (green-blind)

#B3A355

Tritanopia (blue-blind)

#00BBA7

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #37c04b;
/* rgb */ color: rgb(55, 192, 75);
/* oklch */ color: oklch(71.1% 0.196 145.3);

Tailwind

colors: {
  custom: {
    50: '#81d481',
    500: '#37c04b',
    950: '#000000',
  },
}

SCSS

$custom: #37c04b;
$custom-light: #81d481;
$custom-dark: #000000;

JSON

{
  "hex": "#37c04b",
  "rgb": {
    "r": 55,
    "g": 192,
    "b": 75
  },
  "hsl": {
    "h": 128.759,
    "s": 55.466,
    "l": 48.431
  },
  "oklch": {
    "l": 0.71087,
    "c": 0.19633,
    "h": 145.3
  },
  "luminance": 0.39019
}

Semantic roles & 50–950 ramp

primary

#37C04B

secondary

#CB88C1

accent

#49C9DF

background

#F8FDF8

surface

#F0FAEF

border

#CBD3CA

text

#0C140B

muted

#7D837C

Preview Lab

Preview with #37C04B

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

Preview Lab → · Contrast checker → · Palette generator →