#55B31E#55B31E

#55B31E is a light, vivid yellow-green. Relative luminance 0.343; OKLCH L 68.3% C 0.197 H 137.3°. Best body text is #000000 at 7.85:1 contrast (WCAG AA passes).

Color values

HEX#55B31E
RGBrgb(85, 179, 30)
HSLhsl(98, 71%, 41%)
HSVhsv(98, 83%, 70%)
CMYKcmyk(52.5%, 0%, 83.2%, 29.8%)
CIE-LABlab(65.17, -51.99, 60.67)
CIE-LCHlch(65.17, 79.90, 130.59°)
OKLaboklab(68.26% -0.1444 0.1334)
OKLCHoklch(68.26% 0.197 137.3)
XYZxyz(20.1001, 34.2637, 6.7824)
Luminance0.3427 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#55B31E #7C1EB3
analogous
#9FB31E #55B31E #1EB331
triadic
#55B31E #1E55B3 #B31E55
tetradic
#55B31E #1E9FB3 #7C1EB3 #B3311E
square
#55B31E #1E9FB3 #7C1EB3 #B3311E
split-complementary
#55B31E #311EB3 #B31E9F
monochromatic
#234A0C #3C7F15 #55B31E #71DD32 #95E566

Accessibility & contrast

On white

2.67
#55B31E on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.85
#55B31E on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55B31E
7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##55B31E#FFFFFF#000000##000000
##55B31E1.002.677.857.85
#FFFFFF2.671.0021.0021.00
#0000007.8521.001.001.00
##0000007.8521.001.001.00

Color blindness preview

Protanopia (red-blind)
#B9A300
Deuteranopia (green-blind)
#AD9B31
Tritanopia (blue-blind)
#4EAC98
Achromatopsia (no color)
#9E9E9E

Design tokens & code

CSS
--color: #55b31e;
/* rgb */ color: rgb(85, 179, 30);
/* oklch */ color: oklch(68.3% 0.197 137.3);
Tailwind
colors: {
  custom: {
    50: '#8fca69',
    500: '#55b31e',
    950: '#000000',
  },
}
SCSS
$custom: #55b31e;
$custom-light: #8fca69;
$custom-dark: #000000;
JSON
{
  "hex": "#55b31e",
  "rgb": {
    "r": 85,
    "g": 179,
    "b": 30
  },
  "hsl": {
    "h": 97.852,
    "s": 71.292,
    "l": 40.98
  },
  "oklch": {
    "l": 0.68256,
    "c": 0.19661,
    "h": 137.3
  },
  "luminance": 0.34265
}

Semantic roles & 50–950 ramp

primary
#55B31E
secondary
#A462CB
accent
#3AEEAB
background
#F9FCF6
surface
#F2F8EC
border
#CCD1C7
text
#0D1307
muted
#7E827A

Preview Lab

Preview with #55B31E

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

Preview Lab → · Contrast checker → · Palette generator →

#55B31E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva