#55BB1D#55BB1D

#55BB1D is a light, highly saturated yellow-green. Relative luminance 0.376; OKLCH L 70.3% C 0.206 H 137.7°. Best body text is #000000 at 8.51:1 contrast (WCAG AA passes).

Color values

HEX#55BB1D
RGBrgb(85, 187, 29)
HSLhsl(99, 73%, 42%)
HSVhsv(99, 84%, 73%)
CMYKcmyk(54.5%, 0%, 84.5%, 26.7%)
CIE-LABlab(67.69, -54.98, 63.18)
CIE-LCHlch(67.69, 83.75, 131.03°)
OKLaboklab(70.34% -0.1525 0.1386)
OKLCHoklch(70.34% 0.206 137.7)
XYZxyz(21.7377, 37.5589, 7.2663)
Luminance0.3756 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#55BB1D #831DBB
analogous
#A4BB1D #55BB1D #1DBB34
triadic
#55BB1D #1D55BB #BB1D55
tetradic
#55BB1D #1DA4BB #831DBB #BB341D
square
#55BB1D #1DA4BB #831DBB #BB341D
split-complementary
#55BB1D #341DBB #BB1DA4
monochromatic
#25510D #3D8615 #55BB1D #72E035 #97E86A

Accessibility & contrast

On white

2.47
#55BB1D on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.51
#55BB1D on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55BB1D
8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##55BB1D#FFFFFF#000000##000000
##55BB1D1.002.478.518.51
#FFFFFF2.471.0021.0021.00
#0000008.5121.001.001.00
##0000008.5121.001.001.00

Color blindness preview

Protanopia (red-blind)
#C1AA00
Deuteranopia (green-blind)
#B4A232
Tritanopia (blue-blind)
#4DB49F
Achromatopsia (no color)
#A5A5A5

Design tokens & code

CSS
--color: #55bb1d;
/* rgb */ color: rgb(85, 187, 29);
/* oklch */ color: oklch(70.3% 0.206 137.7);
Tailwind
colors: {
  custom: {
    50: '#90d06a',
    500: '#55bb1d',
    950: '#000000',
  },
}
SCSS
$custom: #55bb1d;
$custom-light: #90d06a;
$custom-dark: #000000;
JSON
{
  "hex": "#55bb1d",
  "rgb": {
    "r": 85,
    "g": 187,
    "b": 29
  },
  "hsl": {
    "h": 98.734,
    "s": 73.148,
    "l": 42.353
  },
  "oklch": {
    "l": 0.70336,
    "c": 0.20603,
    "h": 137.7
  },
  "luminance": 0.37561
}

Semantic roles & 50–950 ramp

primary
#55BB1D
secondary
#A966CE
accent
#38F0AF
background
#F9FCF6
surface
#F2F9EC
border
#CCD2C7
text
#0E1407
muted
#7E827A

Preview Lab

Preview with #55BB1D

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

Preview Lab → · Contrast checker → · Palette generator →

#55BB1D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva