#B1A528#B1A528

#B1A528 is a light, vivid yellow. Relative luminance 0.364; OKLCH L 71.1% C 0.138 H 103.6°. Best body text is #000000 at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#B1A528
RGB	rgb(177, 165, 40)
HSL	hsl(55, 63%, 43%)
HSV	hsv(55, 77%, 69%)
CMYK	cmyk(0%, 6.8%, 77.4%, 30.6%)
CIE-LAB	lab(66.83, -9.31, 61.38)
CIE-LCH	lch(66.83, 62.08, 98.63°)
OKLab	oklab(71.09% -0.0325 0.1339)
OKLCH	oklch(71.09% 0.138 103.6)
XYZ	xyz(31.9710, 36.4119, 7.3512)
Luminance	0.3641 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1A528 #2834B1

analogous

#B16128 #B1A528 #78B128

triadic

#B1A528 #28B1A5 #A528B1

tetradic

#B1A528 #28B161 #2834B1 #B12878

square

#B1A528 #28B161 #2834B1 #B12878

split-complementary

#B1A528 #2878B1 #6128B1

monochromatic

#4D4811 #7F761D #B1A528 #D4C742 #E0D674

Accessibility & contrast

On white

2.54

#B1A528 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.28

#B1A528 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1A528

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1A528	#FFFFFF	#000000	##000000
##B1A528	1.00	2.54	8.28	8.28
#FFFFFF	2.54	1.00	21.00	21.00
#000000	8.28	21.00	1.00	1.00
##000000	8.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B49F08

Deuteranopia (green-blind)

#B8A532

Tritanopia (blue-blind)

#BF998E

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #b1a528;
/* rgb */ color: rgb(177, 165, 40);
/* oklch */ color: oklch(71.1% 0.138 103.6);

Tailwind

colors: {
  custom: {
    50: '#ccbf6d',
    500: '#b1a528',
    950: '#000000',
  },
}

SCSS

$custom: #b1a528;
$custom-light: #ccbf6d;
$custom-dark: #000000;

JSON

{
  "hex": "#b1a528",
  "rgb": {
    "r": 177,
    "g": 165,
    "b": 40
  },
  "hsl": {
    "h": 54.745,
    "s": 63.134,
    "l": 42.549
  },
  "oklch": {
    "l": 0.7109,
    "c": 0.13782,
    "h": 103.6
  },
  "luminance": 0.36411
}

Semantic roles & 50–950 ramp

primary

#B1A528

secondary

#6E76C7

accent

#50E642

background

#FDFBF6

surface

#FAF6EC

border

#D3D0C7

text

#141208

muted

#83817B

Preview Lab

Preview with #B1A528

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

Preview Lab → · Contrast checker → · Palette generator →