#B0AB28#B0AB28

#B0AB28 is a light, vivid yellow. Relative luminance 0.385; OKLCH L 72.3% C 0.143 H 107.2°. Best body text is #000000 at 8.70:1 contrast (WCAG AA passes).

Color values

HEX	#B0AB28
RGB	rgb(176, 171, 40)
HSL	hsl(58, 63%, 42%)
HSV	hsv(58, 77%, 69%)
CMYK	cmyk(0%, 2.8%, 77.3%, 31%)
CIE-LAB	lab(68.39, -12.88, 62.77)
CIE-LCH	lch(68.39, 64.07, 101.59°)
OKLab	oklab(72.31% -0.0424 0.1369)
OKLCH	oklch(72.31% 0.143 107.2)
XYZ	xyz(32.8518, 38.5103, 7.7098)
Luminance	0.3851 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0AB28 #282DB0

analogous

#B06728 #B0AB28 #71B028

triadic

#B0AB28 #28B0AB #AB28B0

tetradic

#B0AB28 #28B067 #282DB0 #B02871

square

#B0AB28 #28B067 #282DB0 #B02871

split-complementary

#B0AB28 #2871B0 #6728B0

monochromatic

#4C4A11 #7E7B1D #B0AB28 #D4CE41 #DFDB73

Accessibility & contrast

On white

2.41

#B0AB28 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.70

#B0AB28 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B0AB28

8.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0AB28	#FFFFFF	#000000	##000000
##B0AB28	1.00	2.41	8.70	8.70
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.70	21.00	1.00	1.00
##000000	8.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA403

Deuteranopia (green-blind)

#BCA933

Tritanopia (blue-blind)

#BD9F93

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #b0ab28;
/* rgb */ color: rgb(176, 171, 40);
/* oklch */ color: oklch(72.3% 0.143 107.2);

Tailwind

colors: {
  custom: {
    50: '#cbc36d',
    500: '#b0ab28',
    950: '#000000',
  },
}

SCSS

$custom: #b0ab28;
$custom-light: #cbc36d;
$custom-dark: #000000;

JSON

{
  "hex": "#b0ab28",
  "rgb": {
    "r": 176,
    "g": 171,
    "b": 40
  },
  "hsl": {
    "h": 57.794,
    "s": 62.963,
    "l": 42.353
  },
  "oklch": {
    "l": 0.72313,
    "c": 0.14337,
    "h": 107.2
  },
  "luminance": 0.38509
}

Semantic roles & 50–950 ramp

primary

#B0AB28

secondary

#6D71C6

accent

#48E642

background

#FDFBF6

surface

#FAF7EC

border

#D3D0C7

text

#141208

muted

#83817B

Preview Lab

Preview with #B0AB28

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

Preview Lab → · Contrast checker → · Palette generator →