#37C540#37C540

#37C540 is a light, highly saturated green. Relative luminance 0.411; OKLCH L 72.3% C 0.210 H 143.8°. Best body text is #000000 at 9.22:1 contrast (WCAG AA passes).

Color values

HEX#37C540
RGBrgb(55, 197, 64)
HSLhsl(124, 56%, 49%)
HSVhsv(124, 72%, 77%)
CMYKcmyk(72.1%, 0%, 67.5%, 22.7%)
CIE-LABlab(70.25, -62.64, 53.90)
CIE-LCHlch(70.25, 82.64, 139.29°)
OKLaboklab(72.29% -0.1696 0.1241)
OKLCHoklch(72.29% 0.21 143.8)
XYZxyz(22.4658, 41.1124, 11.6010)
Luminance0.4112 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37C540 #C537BC
analogous
#75C537 #37C540 #37C587
triadic
#37C540 #4037C5 #C54037
tetradic
#37C540 #3775C5 #C537BC #C58737
square
#37C540 #3775C5 #C537BC #C58737
split-complementary
#37C540 #8737C5 #C53775
monochromatic
#1C6521 #2A9530 #37C540 #65D46C #95E19A

Accessibility & contrast

On white

2.28
#37C540 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.22
#37C540 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37C540
9.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37C540#FFFFFF#000000##000000
##37C5401.002.289.229.22
#FFFFFF2.281.0021.0021.00
#0000009.2221.001.001.00
##0000009.2221.001.001.00

Color blindness preview

Protanopia (red-blind)
#C9B32E
Deuteranopia (green-blind)
#B9A74C
Tritanopia (blue-blind)
#00C0AA
Achromatopsia (no color)
#ACACAC

Design tokens & code

CSS
--color: #37c540;
/* rgb */ color: rgb(55, 197, 64);
/* oklch */ color: oklch(72.3% 0.210 143.8);
Tailwind
colors: {
  custom: {
    50: '#83d87b',
    500: '#37c540',
    950: '#000000',
  },
}
SCSS
$custom: #37c540;
$custom-light: #83d87b;
$custom-dark: #000000;
JSON
{
  "hex": "#37c540",
  "rgb": {
    "r": 55,
    "g": 197,
    "b": 64
  },
  "hsl": {
    "h": 123.803,
    "s": 56.349,
    "l": 49.412
  },
  "oklch": {
    "l": 0.72291,
    "c": 0.21016,
    "h": 143.8
  },
  "luminance": 0.41115
}

Semantic roles & 50–950 ramp

primary
#37C540
secondary
#CD8BC9
accent
#48D6E0
background
#F8FDF7
surface
#F0FAEE
border
#CBD3C9
text
#0C150A
muted
#7D837C

Preview Lab

Preview with #37C540

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

Preview Lab → · Contrast checker → · Palette generator →

#37C540 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva