#90A021#90A021

#90A021 is a light, vivid yellow. Relative luminance 0.312; OKLCH L 67.1% C 0.144 H 116.9°. Best body text is #000000 at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#90A021
RGB	rgb(144, 160, 33)
HSL	hsl(68, 66%, 38%)
HSV	hsv(68, 79%, 63%)
CMYK	cmyk(10%, 0%, 79.4%, 37.3%)
CIE-LAB	lab(62.66, -21.50, 58.78)
CIE-LCH	lch(62.66, 62.59, 110.09°)
OKLab	oklab(67.08% -0.0653 0.1284)
OKLCH	oklch(67.08% 0.144 116.9)
XYZ	xyz(24.3476, 31.1810, 6.1745)
Luminance	0.3118 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90A021 #3121A0

analogous

#A07021 #90A021 #50A021

triadic

#90A021 #2190A0 #A02190

tetradic

#90A021 #21A070 #3121A0 #A02150

square

#90A021 #21A070 #3121A0 #A02150

split-complementary

#90A021 #2150A0 #7021A0

monochromatic

#353B0C #626D17 #90A021 #BED32B #CEDE5E

Accessibility & contrast

On white

2.90

#90A021 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.24

#90A021 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90A021

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90A021	#FFFFFF	#000000	##000000
##90A021	1.00	2.90	7.24	7.24
#FFFFFF	2.90	1.00	21.00	21.00
#000000	7.24	21.00	1.00	1.00
##000000	7.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AB9700

Deuteranopia (green-blind)

#AA982D

Tritanopia (blue-blind)

#999789

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #90a021;
/* rgb */ color: rgb(144, 160, 33);
/* oklch */ color: oklch(67.1% 0.144 116.9);

Tailwind

colors: {
  custom: {
    50: '#b4bc68',
    500: '#90a021',
    950: '#000000',
  },
}

SCSS

$custom: #90a021;
$custom-light: #b4bc68;
$custom-dark: #000000;

JSON

{
  "hex": "#90a021",
  "rgb": {
    "r": 144,
    "g": 160,
    "b": 33
  },
  "hsl": {
    "h": 67.559,
    "s": 65.803,
    "l": 37.843
  },
  "oklch": {
    "l": 0.67076,
    "c": 0.14404,
    "h": 116.9
  },
  "luminance": 0.31181
}

Semantic roles & 50–950 ramp

primary

#90A021

secondary

#685BC2

accent

#3FE954

background

#FBFBF6

surface

#F6F6EB

border

#D0D0C6

text

#121107

muted

#81807A

Preview Lab

Preview with #90A021

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

Preview Lab → · Contrast checker → · Palette generator →