#37B04A#37B04A

#37B04A is a light, vivid green. Relative luminance 0.324; OKLCH L 66.8% C 0.177 H 145.8°. Best body text is #000000 at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#37B04A
RGB	rgb(55, 176, 74)
HSL	hsl(129, 52%, 45%)
HSV	hsv(129, 69%, 69%)
CMYK	cmyk(68.8%, 0%, 58%, 31%)
CIE-LAB	lab(63.64, -54.35, 42.07)
CIE-LCH	lch(63.64, 68.73, 142.26°)
OKLab	oklab(66.84% -0.1468 0.0998)
OKLCH	oklch(66.84% 0.177 145.8)
XYZ	xyz(18.3357, 32.3553, 11.7561)
Luminance	0.3236 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B04A #B0379D

analogous

#61B037 #37B04A #37B086

triadic

#37B04A #4A37B0 #B04A37

tetradic

#37B04A #3761B0 #B0379D #B08637

square

#37B04A #3761B0 #B0379D #B08637

split-complementary

#37B04A #8637B0 #B03761

monochromatic

#1A5323 #288136 #37B04A #59CB6B #88DA95

Accessibility & contrast

On white

2.81

#37B04A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.47

#37B04A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B04A

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B04A	#FFFFFF	#000000	##000000
##37B04A	1.00	2.81	7.47	7.47
#FFFFFF	2.81	1.00	21.00	21.00
#000000	7.47	21.00	1.00	1.00
##000000	7.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3A040

Deuteranopia (green-blind)

#A49652

Tritanopia (blue-blind)

#08AC9A

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #37b04a;
/* rgb */ color: rgb(55, 176, 74);
/* oklch */ color: oklch(66.8% 0.177 145.8);

Tailwind

colors: {
  custom: {
    50: '#7ec97f',
    500: '#37b04a',
    950: '#000000',
  },
}

SCSS

$custom: #37b04a;
$custom-light: #7ec97f;
$custom-dark: #000000;

JSON

{
  "hex": "#37b04a",
  "rgb": {
    "r": 55,
    "g": 176,
    "b": 74
  },
  "hsl": {
    "h": 129.421,
    "s": 52.381,
    "l": 45.294
  },
  "oklch": {
    "l": 0.66838,
    "c": 0.17745,
    "h": 145.8
  },
  "luminance": 0.32357
}

Semantic roles & 50–950 ramp

primary

#37B04A

secondary

#C47FB9

accent

#4CC5DC

background

#F8FCF7

surface

#EFF8EE

border

#CAD1C9

text

#0B130A

muted

#7C827C

Preview Lab

Preview with #37B04A

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

Preview Lab → · Contrast checker → · Palette generator →