#37E556#37E556

#37E556 is a light, highly saturated green. Relative luminance 0.575; OKLCH L 80.8% C 0.231 H 145.5°. Best body text is #000000 at 12.50:1 contrast (WCAG AA passes).

Color values

HEX#37E556
RGBrgb(55, 229, 86)
HSLhsl(131, 77%, 56%)
HSVhsv(131, 76%, 90%)
CMYKcmyk(76%, 0%, 62.4%, 10.2%)
CIE-LABlab(80.47, -70.64, 56.04)
CIE-LCHlch(80.47, 90.17, 141.57°)
OKLaboklab(80.83% -0.1905 0.1309)
OKLCHoklch(80.83% 0.231 145.5)
XYZxyz(31.2723, 57.5190, 18.2564)
Luminance0.5752 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37E556 #E537C6
analogous
#6FE537 #37E556 #37E5AD
triadic
#37E556 #5637E5 #E55637
tetradic
#37E556 #376FE5 #E537C6 #E5AD37
square
#37E556 #376FE5 #E537C6 #E5AD37
split-complementary
#37E556 #AD37E5 #E5376F
monochromatic
#138F29 #1AC538 #37E556 #6DEC84 #A3F3B2

Accessibility & contrast

On white

1.68
#37E556 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.50
#37E556 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37E556
12.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37E556#FFFFFF#000000##000000
##37E5561.001.6812.5012.50
#FFFFFF1.681.0021.0021.00
#00000012.5021.001.001.00
##00000012.5021.001.001.00

Color blindness preview

Protanopia (red-blind)
#E9D045
Deuteranopia (green-blind)
#D5C262
Tritanopia (blue-blind)
#00DFC7
Achromatopsia (no color)
#C8C8C8

Design tokens & code

CSS
--color: #37e556;
/* rgb */ color: rgb(55, 229, 86);
/* oklch */ color: oklch(80.8% 0.231 145.5);
Tailwind
colors: {
  custom: {
    50: '#89ef8b',
    500: '#37e556',
    950: '#000000',
  },
}
SCSS
$custom: #37e556;
$custom-light: #89ef8b;
$custom-dark: #000000;
JSON
{
  "hex": "#37e556",
  "rgb": {
    "r": 55,
    "g": 229,
    "b": 86
  },
  "hsl": {
    "h": 130.69,
    "s": 76.991,
    "l": 55.686
  },
  "oklch": {
    "l": 0.80829,
    "c": 0.23109,
    "h": 145.5
  },
  "luminance": 0.57523
}

Semantic roles & 50–950 ramp

primary
#37E556
secondary
#942C81
accent
#34D1F4
background
#FCFFFC
surface
#F5FEF4
border
#CFD6CE
text
#0E170C
muted
#7F857F

Preview Lab

Preview with #37E556

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

Preview Lab → · Contrast checker → · Palette generator →

#37E556 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva