#90A01B#90A01B

#90A01B is a light, vivid yellow. Relative luminance 0.311; OKLCH L 67.0% C 0.147 H 116.9°. Best body text is #000000 at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#90A01B
RGB	rgb(144, 160, 27)
HSL	hsl(67, 71%, 37%)
HSV	hsv(67, 83%, 63%)
CMYK	cmyk(10%, 0%, 83.1%, 37.3%)
CIE-LAB	lab(62.63, -21.73, 60.45)
CIE-LCH	lch(62.63, 64.24, 109.77°)
OKLab	oklab(67.05% -0.0663 0.1309)
OKLCH	oklch(67.05% 0.147 116.9)
XYZ	xyz(24.2709, 31.1504, 5.7707)
Luminance	0.3115 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90A01B #2B1BA0

analogous

#A06E1B #90A01B #4EA01B

triadic

#90A01B #1B90A0 #A01B90

tetradic

#90A01B #1BA06E #2B1BA0 #A01B4E

square

#90A01B #1BA06E #2B1BA0 #A01B4E

split-complementary

#90A01B #1B4EA0 #6E1BA0

monochromatic

#323709 #616C12 #90A01B #BFD424 #D1E253

Accessibility & contrast

On white

2.90

#90A01B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.23

#90A01B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90A01B

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90A01B	#FFFFFF	#000000	##000000
##90A01B	1.00	2.90	7.23	7.23
#FFFFFF	2.90	1.00	21.00	21.00
#000000	7.23	21.00	1.00	1.00
##000000	7.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AC9700

Deuteranopia (green-blind)

#AA9829

Tritanopia (blue-blind)

#9A9688

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #90a01b;
/* rgb */ color: rgb(144, 160, 27);
/* oklch */ color: oklch(67.0% 0.147 116.9);

Tailwind

colors: {
  custom: {
    50: '#b4bc66',
    500: '#90a01b',
    950: '#000000',
  },
}

SCSS

$custom: #90a01b;
$custom-light: #b4bc66;
$custom-dark: #000000;

JSON

{
  "hex": "#90a01b",
  "rgb": {
    "r": 144,
    "g": 160,
    "b": 27
  },
  "hsl": {
    "h": 67.218,
    "s": 71.123,
    "l": 36.667
  },
  "oklch": {
    "l": 0.67047,
    "c": 0.14676,
    "h": 116.9
  },
  "luminance": 0.3115
}

Semantic roles & 50–950 ramp

primary

#90A01B

secondary

#6052C5

accent

#3AEE50

background

#FBFBF6

surface

#F6F6EB

border

#D0D0C6

text

#121106

muted

#81807A

Preview Lab

Preview with #90A01B

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

Preview Lab → · Contrast checker → · Palette generator →