#90A51B#90A51B

#90A51B is a light, vivid yellow. Relative luminance 0.329; OKLCH L 68.2% C 0.152 H 118.7°. Best body text is #000000 at 7.58:1 contrast (WCAG AA passes).

Color values

HEX#90A51B
RGBrgb(144, 165, 27)
HSLhsl(69, 72%, 38%)
HSVhsv(69, 84%, 65%)
CMYKcmyk(12.7%, 0%, 83.6%, 35.3%)
CIE-LABlab(64.10, -24.22, 61.71)
CIE-LCHlch(64.10, 66.29, 111.43°)
OKLaboklab(68.22% -0.0731 0.1336)
OKLCHoklch(68.22% 0.152 118.7)
XYZxyz(25.1552, 32.9189, 6.0655)
Luminance0.3292 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#90A51B #301BA5
analogous
#A5751B #90A51B #4BA51B
triadic
#90A51B #1B90A5 #A51B90
tetradic
#90A51B #1BA575 #301BA5 #A51B4B
square
#90A51B #1BA575 #301BA5 #A51B4B
split-complementary
#90A51B #1B4BA5 #751BA5
monochromatic
#343C0A #627012 #90A51B #BEDA24 #CEE357

Accessibility & contrast

On white

2.77
#90A51B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.58
#90A51B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90A51B
7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##90A51B#FFFFFF#000000##000000
##90A51B1.002.777.587.58
#FFFFFF2.771.0021.0021.00
#0000007.5821.001.001.00
##0000007.5821.001.001.00

Color blindness preview

Protanopia (red-blind)
#B09B00
Deuteranopia (green-blind)
#AE9C2A
Tritanopia (blue-blind)
#999B8D
Achromatopsia (no color)
#9B9B9B

Design tokens & code

CSS
--color: #90a51b;
/* rgb */ color: rgb(144, 165, 27);
/* oklch */ color: oklch(68.2% 0.152 118.7);
Tailwind
colors: {
  custom: {
    50: '#b4bf67',
    500: '#90a51b',
    950: '#000000',
  },
}
SCSS
$custom: #90a51b;
$custom-light: #b4bf67;
$custom-dark: #000000;
JSON
{
  "hex": "#90a51b",
  "rgb": {
    "r": 144,
    "g": 165,
    "b": 27
  },
  "hsl": {
    "h": 69.13,
    "s": 71.875,
    "l": 37.647
  },
  "oklch": {
    "l": 0.68223,
    "c": 0.15234,
    "h": 118.7
  },
  "luminance": 0.32919
}

Semantic roles & 50–950 ramp

primary
#90A51B
secondary
#6655C7
accent
#39EF55
background
#FBFBF6
surface
#F6F7EB
border
#D0D0C6
text
#121207
muted
#81817A

Preview Lab

Preview with #90A51B

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

Preview Lab → · Contrast checker → · Palette generator →

#90A51B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva