#55901A#55901A

#55901A is a mid, vivid yellow-green. Relative luminance 0.220; OKLCH L 59.0% C 0.157 H 133.4°. Best body text is #000000 at 5.39:1 contrast (WCAG AA passes).

Color values

HEX#55901A
RGBrgb(85, 144, 26)
HSLhsl(90, 69%, 33%)
HSVhsv(90, 82%, 56%)
CMYKcmyk(41%, 0%, 81.9%, 43.5%)
CIE-LABlab(53.98, -38.15, 51.59)
CIE-LCHlch(53.98, 64.17, 126.48°)
OKLaboklab(59.05% -0.1075 0.1137)
OKLCHoklch(59.05% 0.157 133.4)
XYZxyz(13.9058, 21.9517, 4.4815)
Luminance0.2195 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#55901A #551A90
analogous
#90901A #55901A #1A901A
triadic
#55901A #1A5590 #901A55
tetradic
#55901A #1A9090 #551A90 #901A1A
square
#55901A #1A9090 #551A90 #901A1A
split-complementary
#55901A #1A1A90 #901A90
monochromatic
#182807 #365C11 #55901A #74C423 #92DE47

Accessibility & contrast

On white

3.90
#55901A on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.39
#55901A on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #55901A
5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##55901A#FFFFFF#000000##000000
##55901A1.003.905.395.39
#FFFFFF3.901.0021.0021.00
#0000005.3921.001.001.00
##0000005.3921.001.001.00

Color blindness preview

Protanopia (red-blind)
#968400
Deuteranopia (green-blind)
#8E7F28
Tritanopia (blue-blind)
#558A7B
Achromatopsia (no color)
#818181

Design tokens & code

CSS
--color: #55901a;
/* rgb */ color: rgb(85, 144, 26);
/* oklch */ color: oklch(59.0% 0.157 133.4);
Tailwind
colors: {
  custom: {
    50: '#8ab162',
    500: '#55901a',
    950: '#000000',
  },
}
SCSS
$custom: #55901a;
$custom-light: #8ab162;
$custom-dark: #000000;
JSON
{
  "hex": "#55901a",
  "rgb": {
    "r": 85,
    "g": 144,
    "b": 26
  },
  "hsl": {
    "h": 90,
    "s": 69.412,
    "l": 33.333
  },
  "oklch": {
    "l": 0.59049,
    "c": 0.15653,
    "h": 133.4
  },
  "luminance": 0.21952
}

Semantic roles & 50–950 ramp

primary
#55901A
secondary
#8347BF
accent
#3CEC94
background
#F8FAF6
surface
#F0F5EB
border
#CBCFC6
text
#0C1006
muted
#7D7F7A

Preview Lab

Preview with #55901A

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

Preview Lab → · Contrast checker → · Palette generator →

#55901A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva