#B3B129#B3B129

#B3B129 is a light, vivid yellow. Relative luminance 0.412; OKLCH L 73.9% C 0.148 H 108.7°. Best body text is #000000 at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#B3B129
RGB	rgb(179, 177, 41)
HSL	hsl(59, 63%, 43%)
HSV	hsv(59, 77%, 70%)
CMYK	cmyk(0%, 1.1%, 77.1%, 29.8%)
CIE-LAB	lab(70.31, -14.61, 64.28)
CIE-LCH	lch(70.31, 65.92, 102.81°)
OKLab	oklab(73.9% -0.0474 0.1403)
OKLCH	oklch(73.9% 0.148 108.7)
XYZ	xyz(34.7141, 41.1892, 8.2191)
Luminance	0.4119 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3B129 #292BB3

analogous

#B36C29 #B3B129 #70B329

triadic

#B3B129 #29B3B1 #B129B3

tetradic

#B3B129 #29B36C #292BB3 #B32970

square

#B3B129 #29B36C #292BB3 #B32970

split-complementary

#B3B129 #2970B3 #6C29B3

monochromatic

#4F4F12 #81801E #B3B129 #D4D245 #E0DE77

Accessibility & contrast

On white

2.27

#B3B129 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.24

#B3B129 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3B129

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3B129	#FFFFFF	#000000	##000000
##B3B129	1.00	2.27	9.24	9.24
#FFFFFF	2.27	1.00	21.00	21.00
#000000	9.24	21.00	1.00	1.00
##000000	9.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0AA01

Deuteranopia (green-blind)

#C2AE35

Tritanopia (blue-blind)

#C0A598

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #b3b129;
/* rgb */ color: rgb(179, 177, 41);
/* oklch */ color: oklch(73.9% 0.148 108.7);

Tailwind

colors: {
  custom: {
    50: '#cec86f',
    500: '#b3b129',
    950: '#000000',
  },
}

SCSS

$custom: #b3b129;
$custom-light: #cec86f;
$custom-dark: #000000;

JSON

{
  "hex": "#b3b129",
  "rgb": {
    "r": 179,
    "g": 177,
    "b": 41
  },
  "hsl": {
    "h": 59.13,
    "s": 62.727,
    "l": 43.137
  },
  "oklch": {
    "l": 0.73903,
    "c": 0.14803,
    "h": 108.7
  },
  "luminance": 0.41188
}

Semantic roles & 50–950 ramp

primary

#B3B129

secondary

#7072C7

accent

#44E642

background

#FDFCF7

surface

#FAF8ED

border

#D3D1C8

text

#141308

muted

#83827B

Preview Lab

Preview with #B3B129

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

Preview Lab → · Contrast checker → · Palette generator →