#37AB51#37AB51

#37AB51 is a light, vivid green. Relative luminance 0.305; OKLCH L 65.6% C 0.165 H 147.5°. Best body text is #000000 at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#37AB51
RGB	rgb(55, 171, 81)
HSL	hsl(133, 51%, 44%)
HSV	hsv(133, 68%, 67%)
CMYK	cmyk(67.8%, 0%, 52.6%, 32.9%)
CIE-LAB	lab(62.11, -51.57, 36.83)
CIE-LCH	lch(62.11, 63.37, 144.46°)
OKLab	oklab(65.6% -0.1391 0.0887)
OKLCH	oklch(65.6% 0.165 147.5)
XYZ	xyz(17.6224, 30.5303, 12.7472)
Luminance	0.3053 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37AB51 #AB3791

analogous

#57AB37 #37AB51 #37AB8B

triadic

#37AB51 #5137AB #AB5137

tetradic

#37AB51 #3757AB #AB3791 #AB8B37

square

#37AB51 #3757AB #AB3791 #AB8B37

split-complementary

#37AB51 #8B37AB #AB3757

monochromatic

#194E25 #287D3B #37AB51 #56C970 #85D897

Accessibility & contrast

On white

2.96

#37AB51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.11

#37AB51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37AB51

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37AB51	#FFFFFF	#000000	##000000
##37AB51	1.00	2.96	7.11	7.11
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.11	21.00	1.00	1.00
##000000	7.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AD9C49

Deuteranopia (green-blind)

#9F9258

Tritanopia (blue-blind)

#07A796

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #37ab51;
/* rgb */ color: rgb(55, 171, 81);
/* oklch */ color: oklch(65.6% 0.165 147.5);

Tailwind

colors: {
  custom: {
    50: '#7cc584',
    500: '#37ab51',
    950: '#000000',
  },
}

SCSS

$custom: #37ab51;
$custom-light: #7cc584;
$custom-dark: #000000;

JSON

{
  "hex": "#37ab51",
  "rgb": {
    "r": 55,
    "g": 171,
    "b": 81
  },
  "hsl": {
    "h": 133.448,
    "s": 51.327,
    "l": 44.314
  },
  "oklch": {
    "l": 0.65603,
    "c": 0.16495,
    "h": 147.5
  },
  "luminance": 0.30532
}

Semantic roles & 50–950 ramp

primary

#37AB51

secondary

#C17CB2

accent

#4DBBDB

background

#F8FCF8

surface

#EFF8EF

border

#CAD1CA

text

#0B130B

muted

#7C827C

Preview Lab

Preview with #37AB51

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

Preview Lab → · Contrast checker → · Palette generator →