#37B531#37B531

#37B531 is a light, highly saturated green. Relative luminance 0.341; OKLCH L 67.9% C 0.201 H 142.4°. Best body text is #000000 at 7.82:1 contrast (WCAG AA passes).

Color values

HEX#37B531
RGBrgb(55, 181, 49)
HSLhsl(117, 57%, 45%)
HSVhsv(117, 73%, 71%)
CMYKcmyk(69.6%, 0%, 72.9%, 29%)
CIE-LABlab(65.03, -58.69, 54.22)
CIE-LCHlch(65.03, 79.90, 137.26°)
OKLaboklab(67.92% -0.1596 0.1229)
OKLCHoklch(67.92% 0.201 142.4)
XYZxyz(18.6527, 34.0797, 8.5002)
Luminance0.3408 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37B531 #AF31B5
analogous
#79B531 #37B531 #31B56D
triadic
#37B531 #3137B5 #B53137
tetradic
#37B531 #3179B5 #AF31B5 #B56D31
square
#37B531 #3179B5 #AF31B5 #B56D31
split-complementary
#37B531 #6D31B5 #B53179
monochromatic
#1A5517 #288524 #37B531 #59D053 #87DD83

Accessibility & contrast

On white

2.69
#37B531 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.82
#37B531 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B531
7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37B531#FFFFFF#000000##000000
##37B5311.002.697.827.82
#FFFFFF2.691.0021.0021.00
#0000007.8221.001.001.00
##0000007.8221.001.001.00

Color blindness preview

Protanopia (red-blind)
#B9A419
Deuteranopia (green-blind)
#AB9A3F
Tritanopia (blue-blind)
#14B09B
Achromatopsia (no color)
#9E9E9E

Design tokens & code

CSS
--color: #37b531;
/* rgb */ color: rgb(55, 181, 49);
/* oklch */ color: oklch(67.9% 0.201 142.4);
Tailwind
colors: {
  custom: {
    50: '#80cc71',
    500: '#37b531',
    950: '#000000',
  },
}
SCSS
$custom: #37b531;
$custom-light: #80cc71;
$custom-dark: #000000;
JSON
{
  "hex": "#37b531",
  "rgb": {
    "r": 55,
    "g": 181,
    "b": 49
  },
  "hsl": {
    "h": 117.273,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.67919,
    "c": 0.20147,
    "h": 142.4
  },
  "luminance": 0.34082
}

Semantic roles & 50–950 ramp

primary
#37B531
secondary
#C37BC7
accent
#47E1DA
background
#F8FCF7
surface
#F0F9ED
border
#CBD2C8
text
#0C1308
muted
#7D827B

Preview Lab

Preview with #37B531

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

Preview Lab → · Contrast checker → · Palette generator →

#37B531 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva