#B3B729#B3B729

#B3B729 is a light, vivid yellow. Relative luminance 0.436; OKLCH L 75.2% C 0.154 H 111.3°. Best body text is #000000 at 9.72:1 contrast (WCAG AA passes).

Color values

HEX	#B3B729
RGB	rgb(179, 183, 41)
HSL	hsl(62, 63%, 44%)
HSV	hsv(62, 78%, 72%)
CMYK	cmyk(2.2%, 0%, 77.6%, 28.2%)
CIE-LAB	lab(71.97, -17.66, 65.78)
CIE-LCH	lch(71.97, 68.11, 105.03°)
OKLab	oklab(75.23% -0.0558 0.1435)
OKLCH	oklch(75.23% 0.154 111.3)
XYZ	xyz(35.9254, 43.6117, 8.6229)
Luminance	0.4361 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3B729 #2D29B7

analogous

#B77429 #B3B729 #6CB729

triadic

#B3B729 #29B3B7 #B729B3

tetradic

#B3B729 #29B774 #2D29B7 #B7296C

square

#B3B729 #29B774 #2D29B7 #B7296C

split-complementary

#B3B729 #296CB7 #7429B7

monochromatic

#515313 #82851E #B3B729 #D2D647 #DEE179

Accessibility & contrast

On white

2.16

#B3B729 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.72

#B3B729 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3B729

9.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3B729	#FFFFFF	#000000	##000000
##B3B729	1.00	2.16	9.72	9.72
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.72	21.00	1.00	1.00
##000000	9.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6AF00

Deuteranopia (green-blind)

#C7B236

Tritanopia (blue-blind)

#C0AB9D

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #b3b729;
/* rgb */ color: rgb(179, 183, 41);
/* oklch */ color: oklch(75.2% 0.154 111.3);

Tailwind

colors: {
  custom: {
    50: '#cecc6f',
    500: '#b3b729',
    950: '#000000',
  },
}

SCSS

$custom: #b3b729;
$custom-light: #cecc6f;
$custom-dark: #000000;

JSON

{
  "hex": "#b3b729",
  "rgb": {
    "r": 179,
    "g": 183,
    "b": 41
  },
  "hsl": {
    "h": 61.69,
    "s": 63.393,
    "l": 43.922
  },
  "oklch": {
    "l": 0.7523,
    "c": 0.15393,
    "h": 111.3
  },
  "luminance": 0.43611
}

Semantic roles & 50–950 ramp

primary

#B3B729

secondary

#7573C9

accent

#41E646

background

#FDFCF7

surface

#FAF8ED

border

#D3D1C8

text

#141308

muted

#83827B

Preview Lab

Preview with #B3B729

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

Preview Lab → · Contrast checker → · Palette generator →