#55B41B#55B41B

#55B41B is a light, vivid yellow-green. Relative luminance 0.347; OKLCH L 68.5% C 0.199 H 137.2°. Best body text is #000000 at 7.93:1 contrast (WCAG AA passes).

Color values

HEX#55B41B
RGBrgb(85, 180, 27)
HSLhsl(97, 74%, 41%)
HSVhsv(97, 85%, 71%)
CMYKcmyk(52.8%, 0%, 85%, 29.4%)
CIE-LABlab(65.48, -52.49, 61.69)
CIE-LCHlch(65.48, 81.00, 130.39°)
OKLaboklab(68.5% -0.1459 0.1352)
OKLCHoklch(68.5% 0.199 137.2)
XYZxyz(20.2648, 34.6514, 6.6572)
Luminance0.3465 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#55B41B #7A1BB4
analogous
#A1B41B #55B41B #1BB42E
triadic
#55B41B #1B55B4 #B41B55
tetradic
#55B41B #1BA1B4 #7A1BB4 #B42E1B
square
#55B41B #1BA1B4 #7A1BB4 #B42E1B
split-complementary
#55B41B #2E1BB4 #B41BA1
monochromatic
#234A0B #3C7F13 #55B41B #70DF2D #95E762

Accessibility & contrast

On white

2.65
#55B41B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.93
#55B41B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55B41B
7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##55B41B#FFFFFF#000000##000000
##55B41B1.002.657.937.93
#FFFFFF2.651.0021.0021.00
#0000007.9321.001.001.00
##0000007.9321.001.001.00

Color blindness preview

Protanopia (red-blind)
#BAA400
Deuteranopia (green-blind)
#AE9C30
Tritanopia (blue-blind)
#4EAD99
Achromatopsia (no color)
#9F9F9F

Design tokens & code

CSS
--color: #55b41b;
/* rgb */ color: rgb(85, 180, 27);
/* oklch */ color: oklch(68.5% 0.199 137.2);
Tailwind
colors: {
  custom: {
    50: '#8fcb68',
    500: '#55b41b',
    950: '#000000',
  },
}
SCSS
$custom: #55b41b;
$custom-light: #8fcb68;
$custom-dark: #000000;
JSON
{
  "hex": "#55b41b",
  "rgb": {
    "r": 85,
    "g": 180,
    "b": 27
  },
  "hsl": {
    "h": 97.255,
    "s": 73.913,
    "l": 40.588
  },
  "oklch": {
    "l": 0.68504,
    "c": 0.19887,
    "h": 137.2
  },
  "luminance": 0.34653
}

Semantic roles & 50–950 ramp

primary
#55B41B
secondary
#A35FCC
accent
#37F1AA
background
#F9FCF6
surface
#F2F9EB
border
#CCD2C6
text
#0D1307
muted
#7E827A

Preview Lab

Preview with #55B41B

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

Preview Lab → · Contrast checker → · Palette generator →

#55B41B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva