#ADAD28#ADAD28

#ADAD28 is a light, vivid yellow. Relative luminance 0.389; OKLCH L 72.5% C 0.146 H 109.5°. Best body text is #000000 at 8.78:1 contrast (WCAG AA passes).

Color values

HEX	#ADAD28
RGB	rgb(173, 173, 40)
HSL	hsl(60, 62%, 42%)
HSV	hsv(60, 77%, 68%)
CMYK	cmyk(0%, 0%, 76.9%, 32.2%)
CIE-LAB	lab(68.70, -15.22, 62.95)
CIE-LCH	lch(68.70, 64.76, 103.59°)
OKLab	oklab(72.49% -0.0488 0.1375)
OKLCH	oklch(72.49% 0.146 109.5)
XYZ	xyz(32.5614, 38.9256, 7.8052)
Luminance	0.3892 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ADAD28 #2828AD

analogous

#AD6B28 #ADAD28 #6BAD28

triadic

#ADAD28 #28ADAD #AD28AD

tetradic

#ADAD28 #28AD6B #2828AD #AD286B

square

#ADAD28 #28AD6B #2828AD #AD286B

split-complementary

#ADAD28 #286BAD #6B28AD

monochromatic

#4A4A11 #7B7B1D #ADAD28 #D3D33F #DEDE71

Accessibility & contrast

On white

2.39

#ADAD28 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.78

#ADAD28 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ADAD28

8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ADAD28	#FFFFFF	#000000	##000000
##ADAD28	1.00	2.39	8.78	8.78
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.78	21.00	1.00	1.00
##000000	8.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA502

Deuteranopia (green-blind)

#BDA933

Tritanopia (blue-blind)

#BAA294

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #adad28;
/* rgb */ color: rgb(173, 173, 40);
/* oklch */ color: oklch(72.5% 0.146 109.5);

Tailwind

colors: {
  custom: {
    50: '#c9c56e',
    500: '#adad28',
    950: '#000000',
  },
}

SCSS

$custom: #adad28;
$custom-light: #c9c56e;
$custom-dark: #000000;

JSON

{
  "hex": "#adad28",
  "rgb": {
    "r": 173,
    "g": 173,
    "b": 40
  },
  "hsl": {
    "h": 60,
    "s": 62.441,
    "l": 41.765
  },
  "oklch": {
    "l": 0.72493,
    "c": 0.14587,
    "h": 109.5
  },
  "luminance": 0.38925
}

Semantic roles & 50–950 ramp

primary

#ADAD28

secondary

#6C6CC5

accent

#42E642

background

#FCFCF6

surface

#F9F8EC

border

#D2D1C7

text

#141208

muted

#82817B

Preview Lab

Preview with #ADAD28

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

Preview Lab → · Contrast checker → · Palette generator →