#90A018#90A018

#90A018 is a light, vivid yellow. Relative luminance 0.311; OKLCH L 67.0% C 0.148 H 116.8°. Best body text is #000000 at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#90A018
RGB	rgb(144, 160, 24)
HSL	hsl(67, 74%, 36%)
HSV	hsv(67, 85%, 63%)
CMYK	cmyk(10%, 0%, 85%, 37.3%)
CIE-LAB	lab(62.62, -21.82, 61.19)
CIE-LCH	lch(62.62, 64.97, 109.63°)
OKLab	oklab(67.04% -0.0668 0.132)
OKLCH	oklch(67.04% 0.148 116.8)
XYZ	xyz(24.2380, 31.1372, 5.5972)
Luminance	0.3114 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90A018 #2818A0

analogous

#A06C18 #90A018 #4CA018

triadic

#90A018 #1890A0 #A01890

tetradic

#90A018 #18A06C #2818A0 #A0184C

square

#90A018 #18A06C #2818A0 #A0184C

split-complementary

#90A018 #184CA0 #6C18A0

monochromatic

#303608 #606B10 #90A018 #C0D520 #D3E44E

Accessibility & contrast

On white

2.91

#90A018 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.23

#90A018 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90A018

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90A018	#FFFFFF	#000000	##000000
##90A018	1.00	2.91	7.23	7.23
#FFFFFF	2.91	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)

#AA9827

Tritanopia (blue-blind)

#9A9688

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #90a018;
/* rgb */ color: rgb(144, 160, 24);
/* oklch */ color: oklch(67.0% 0.148 116.8);

Tailwind

colors: {
  custom: {
    50: '#b4bc65',
    500: '#90a018',
    950: '#000000',
  },
}

SCSS

$custom: #90a018;
$custom-light: #b4bc65;
$custom-dark: #000000;

JSON

{
  "hex": "#90a018",
  "rgb": {
    "r": 144,
    "g": 160,
    "b": 24
  },
  "hsl": {
    "h": 67.059,
    "s": 73.913,
    "l": 36.078
  },
  "oklch": {
    "l": 0.67035,
    "c": 0.14794,
    "h": 116.8
  },
  "luminance": 0.31137
}

Semantic roles & 50–950 ramp

primary

#90A018

secondary

#5C4DC6

accent

#37F14D

background

#FBFBF6

surface

#F6F6EB

border

#D0D0C6

text

#121106

muted

#81807A

Preview Lab

Preview with #90A018

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

Preview Lab → · Contrast checker → · Palette generator →