#B1AB28#B1AB28

#B1AB28 is a light, vivid yellow. Relative luminance 0.386; OKLCH L 72.4% C 0.143 H 106.7°. Best body text is #000000 at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#B1AB28
RGB	rgb(177, 171, 40)
HSL	hsl(57, 63%, 43%)
HSV	hsv(57, 77%, 69%)
CMYK	cmyk(0%, 3.4%, 77.4%, 30.6%)
CIE-LAB	lab(68.48, -12.44, 62.88)
CIE-LCH	lch(68.48, 64.09, 101.19°)
OKLab	oklab(72.4% -0.0412 0.1371)
OKLCH	oklch(72.4% 0.143 106.7)
XYZ	xyz(33.0787, 38.6273, 7.7205)
Luminance	0.3863 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1AB28 #282EB1

analogous

#B16628 #B1AB28 #73B128

triadic

#B1AB28 #28B1AB #AB28B1

tetradic

#B1AB28 #28B166 #282EB1 #B12873

square

#B1AB28 #28B166 #282EB1 #B12873

split-complementary

#B1AB28 #2873B1 #6628B1

monochromatic

#4D4B11 #7F7B1D #B1AB28 #D4CE42 #E0DB74

Accessibility & contrast

On white

2.41

#B1AB28 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.73

#B1AB28 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1AB28

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1AB28	#FFFFFF	#000000	##000000
##B1AB28	1.00	2.41	8.73	8.73
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.73	21.00	1.00	1.00
##000000	8.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA403

Deuteranopia (green-blind)

#BDA933

Tritanopia (blue-blind)

#BE9F93

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #b1ab28;
/* rgb */ color: rgb(177, 171, 40);
/* oklch */ color: oklch(72.4% 0.143 106.7);

Tailwind

colors: {
  custom: {
    50: '#ccc36d',
    500: '#b1ab28',
    950: '#000000',
  },
}

SCSS

$custom: #b1ab28;
$custom-light: #ccc36d;
$custom-dark: #000000;

JSON

{
  "hex": "#b1ab28",
  "rgb": {
    "r": 177,
    "g": 171,
    "b": 40
  },
  "hsl": {
    "h": 57.372,
    "s": 63.134,
    "l": 42.549
  },
  "oklch": {
    "l": 0.72402,
    "c": 0.14321,
    "h": 106.7
  },
  "luminance": 0.38626
}

Semantic roles & 50–950 ramp

primary

#B1AB28

secondary

#6E72C7

accent

#49E642

background

#FDFBF6

surface

#FAF7EC

border

#D3D0C7

text

#141208

muted

#83817B

Preview Lab

Preview with #B1AB28

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

Preview Lab → · Contrast checker → · Palette generator →