#B1A328#B1A328

#B1A328 is a light, vivid yellow. Relative luminance 0.357; OKLCH L 70.7% C 0.136 H 102.5°. Best body text is #000000 at 8.14:1 contrast (WCAG AA passes).

Color values

HEX	#B1A328
RGB	rgb(177, 163, 40)
HSL	hsl(54, 63%, 43%)
HSV	hsv(54, 77%, 69%)
CMYK	cmyk(0%, 7.9%, 77.4%, 30.6%)
CIE-LAB	lab(66.29, -8.26, 60.88)
CIE-LCH	lch(66.29, 61.44, 97.72°)
OKLab	oklab(70.66% -0.0295 0.1329)
OKLCH	oklch(70.66% 0.136 102.5)
XYZ	xyz(31.6131, 35.6961, 7.2319)
Luminance	0.3569 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1A328 #2836B1

analogous

#B15F28 #B1A328 #7AB128

triadic

#B1A328 #28B1A3 #A328B1

tetradic

#B1A328 #28B15F #2836B1 #B1287A

square

#B1A328 #28B15F #2836B1 #B1287A

split-complementary

#B1A328 #287AB1 #5F28B1

monochromatic

#4D4711 #7F751D #B1A328 #D4C542 #E0D574

Accessibility & contrast

On white

2.58

#B1A328 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.14

#B1A328 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1A328

8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1A328	#FFFFFF	#000000	##000000
##B1A328	1.00	2.58	8.14	8.14
#FFFFFF	2.58	1.00	21.00	21.00
#000000	8.14	21.00	1.00	1.00
##000000	8.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B39E0A

Deuteranopia (green-blind)

#B7A431

Tritanopia (blue-blind)

#BF978C

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #b1a328;
/* rgb */ color: rgb(177, 163, 40);
/* oklch */ color: oklch(70.7% 0.136 102.5);

Tailwind

colors: {
  custom: {
    50: '#ccbd6c',
    500: '#b1a328',
    950: '#000000',
  },
}

SCSS

$custom: #b1a328;
$custom-light: #ccbd6c;
$custom-dark: #000000;

JSON

{
  "hex": "#b1a328",
  "rgb": {
    "r": 177,
    "g": 163,
    "b": 40
  },
  "hsl": {
    "h": 53.869,
    "s": 63.134,
    "l": 42.549
  },
  "oklch": {
    "l": 0.70656,
    "c": 0.13611,
    "h": 102.5
  },
  "luminance": 0.35695
}

Semantic roles & 50–950 ramp

primary

#B1A328

secondary

#6E77C7

accent

#52E642

background

#FDFBF6

surface

#FAF6EC

border

#D3D0C7

text

#141207

muted

#83817A

Preview Lab

Preview with #B1A328

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

Preview Lab → · Contrast checker → · Palette generator →