#B1B329#B1B329

#B1B329 is a light, vivid yellow. Relative luminance 0.417; OKLCH L 74.2% C 0.150 H 110.4°. Best body text is #000000 at 9.35:1 contrast (WCAG AA passes).

Color values

HEX	#B1B329
RGB	rgb(177, 179, 41)
HSL	hsl(61, 63%, 43%)
HSV	hsv(61, 77%, 70%)
CMYK	cmyk(1.1%, 0%, 77.1%, 29.8%)
CIE-LAB	lab(70.70, -16.50, 64.57)
CIE-LCH	lch(70.70, 66.65, 104.33°)
OKLab	oklab(74.17% -0.0525 0.141)
OKLCH	oklch(74.17% 0.15 110.4)
XYZ	xyz(34.6531, 41.7484, 8.3302)
Luminance	0.4175 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1B329 #2B29B3

analogous

#B37029 #B1B329 #6CB329

triadic

#B1B329 #29B1B3 #B329B1

tetradic

#B1B329 #29B370 #2B29B3 #B3296C

square

#B1B329 #29B370 #2B29B3 #B3296C

split-complementary

#B1B329 #296CB3 #7029B3

monochromatic

#4F4F12 #80811E #B1B329 #D2D445 #DEE077

Accessibility & contrast

On white

2.25

#B1B329 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.35

#B1B329 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1B329

9.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1B329	#FFFFFF	#000000	##000000
##B1B329	1.00	2.25	9.35	9.35
#FFFFFF	2.25	1.00	21.00	21.00
#000000	9.35	21.00	1.00	1.00
##000000	9.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AB00

Deuteranopia (green-blind)

#C3AF35

Tritanopia (blue-blind)

#BEA799

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #b1b329;
/* rgb */ color: rgb(177, 179, 41);
/* oklch */ color: oklch(74.2% 0.150 110.4);

Tailwind

colors: {
  custom: {
    50: '#ccc96f',
    500: '#b1b329',
    950: '#000000',
  },
}

SCSS

$custom: #b1b329;
$custom-light: #ccc96f;
$custom-dark: #000000;

JSON

{
  "hex": "#b1b329",
  "rgb": {
    "r": 177,
    "g": 179,
    "b": 41
  },
  "hsl": {
    "h": 60.87,
    "s": 62.727,
    "l": 43.137
  },
  "oklch": {
    "l": 0.74173,
    "c": 0.15041,
    "h": 110.4
  },
  "luminance": 0.41747
}

Semantic roles & 50–950 ramp

primary

#B1B329

secondary

#7270C7

accent

#42E644

background

#FDFCF7

surface

#FAF8ED

border

#D3D1C8

text

#141308

muted

#83827B

Preview Lab

Preview with #B1B329

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

Preview Lab → · Contrast checker → · Palette generator →