#37AF2B#37AF2B

#37AF2B is a light, vivid green. Relative luminance 0.316; OKLCH L 66.3% C 0.198 H 141.8°. Best body text is #000000 at 7.33:1 contrast (WCAG AA passes).

Color values

HEX#37AF2B
RGBrgb(55, 175, 43)
HSLhsl(115, 61%, 43%)
HSVhsv(115, 75%, 69%)
CMYKcmyk(68.6%, 0%, 75.4%, 31.4%)
CIE-LABlab(63.05, -57.14, 54.38)
CIE-LCHlch(63.05, 78.88, 136.42°)
OKLaboklab(66.27% -0.1558 0.1225)
OKLCHoklch(66.27% 0.198 141.8)
XYZxyz(17.3406, 31.6448, 7.4792)
Luminance0.3165 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37AF2B #A32BAF
analogous
#79AF2B #37AF2B #2BAF61
triadic
#37AF2B #2B37AF #AF2B37
tetradic
#37AF2B #2B79AF #A32BAF #AF612B
square
#37AF2B #2B79AF #A32BAF #AF612B
split-complementary
#37AF2B #612BAF #AF2B79
monochromatic
#184D13 #287E1F #37AF2B #52D146 #80DE77

Accessibility & contrast

On white

2.87
#37AF2B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.33
#37AF2B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37AF2B
7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37AF2B#FFFFFF#000000##000000
##37AF2B1.002.877.337.33
#FFFFFF2.871.0021.0021.00
#0000007.3321.001.001.00
##0000007.3321.001.001.00

Color blindness preview

Protanopia (red-blind)
#B39E0F
Deuteranopia (green-blind)
#A59539
Tritanopia (blue-blind)
#1BAA96
Achromatopsia (no color)
#999999

Design tokens & code

CSS
--color: #37af2b;
/* rgb */ color: rgb(55, 175, 43);
/* oklch */ color: oklch(66.3% 0.198 141.8);
Tailwind
colors: {
  custom: {
    50: '#7fc86e',
    500: '#37af2b',
    950: '#000000',
  },
}
SCSS
$custom: #37af2b;
$custom-light: #7fc86e;
$custom-dark: #000000;
JSON
{
  "hex": "#37af2b",
  "rgb": {
    "r": 55,
    "g": 175,
    "b": 43
  },
  "hsl": {
    "h": 114.545,
    "s": 60.55,
    "l": 42.745
  },
  "oklch": {
    "l": 0.66266,
    "c": 0.19813,
    "h": 141.8
  },
  "luminance": 0.31647
}

Semantic roles & 50–950 ramp

primary
#37AF2B
secondary
#BE70C5
accent
#44E4D5
background
#F8FCF6
surface
#F0F8EC
border
#CBD1C7
text
#0B1308
muted
#7C827B

Preview Lab

Preview with #37AF2B

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

Preview Lab → · Contrast checker → · Palette generator →

#37AF2B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva