#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
RGB	rgb(144, 165, 27)
HSL	hsl(69, 72%, 38%)
HSV	hsv(69, 84%, 65%)
CMYK	cmyk(12.7%, 0%, 83.6%, 35.3%)
CIE-LAB	lab(64.10, -24.22, 61.71)
CIE-LCH	lch(64.10, 66.29, 111.43°)
OKLab	oklab(68.22% -0.0731 0.1336)
OKLCH	oklch(68.22% 0.152 118.7)
XYZ	xyz(25.1552, 32.9189, 6.0655)
Luminance	0.3292 (WCAG relative)
Temperature	warm
Family	yellow

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
##90A51B	1.00	2.77	7.58	7.58
#FFFFFF	2.77	1.00	21.00	21.00
#000000	7.58	21.00	1.00	1.00
##000000	7.58	21.00	1.00	1.00

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 →