#B3BB3A#B3BB3A

#B3BB3A is a light, vivid yellow. Relative luminance 0.454; OKLCH L 76.2% C 0.148 H 112.9°. Best body text is #000000 at 10.09:1 contrast (WCAG AA passes).

Color values

HEX	#B3BB3A
RGB	rgb(179, 187, 58)
HSL	hsl(64, 53%, 48%)
HSV	hsv(64, 69%, 73%)
CMYK	cmyk(4.3%, 0%, 69%, 26.7%)
CIE-LAB	lab(73.17, -18.88, 61.12)
CIE-LCH	lch(73.17, 63.97, 107.16°)
OKLab	oklab(76.23% -0.0577 0.1366)
OKLCH	oklch(76.23% 0.148 112.9)
XYZ	xyz(37.1255, 45.4306, 10.8155)
Luminance	0.4543 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3BB3A #423ABB

analogous

#BB823A #B3BB3A #72BB3A

triadic

#B3BB3A #3AB3BB #BB3AB3

tetradic

#B3BB3A #3ABB82 #423ABB #BB3A72

square

#B3BB3A #3ABB82 #423ABB #BB3A72

split-complementary

#B3BB3A #3A72BB #823ABB

monochromatic

#5A5E1D #868C2C #B3BB3A #C8CF63 #D9DD92

Accessibility & contrast

On white

2.08

#B3BB3A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.09

#B3BB3A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3BB3A

10.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3BB3A	#FFFFFF	#000000	##000000
##B3BB3A	1.00	2.08	10.09	10.09
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.09	21.00	1.00	1.00
##000000	10.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B225

Deuteranopia (green-blind)

#C9B544

Tritanopia (blue-blind)

#BFB0A1

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #b3bb3a;
/* rgb */ color: rgb(179, 187, 58);
/* oklch */ color: oklch(76.2% 0.148 112.9);

Tailwind

colors: {
  custom: {
    50: '#cdcf78',
    500: '#b3bb3a',
    950: '#000000',
  },
}

SCSS

$custom: #b3bb3a;
$custom-light: #cdcf78;
$custom-dark: #000000;

JSON

{
  "hex": "#b3bb3a",
  "rgb": {
    "r": 179,
    "g": 187,
    "b": 58
  },
  "hsl": {
    "h": 63.721,
    "s": 52.653,
    "l": 48.039
  },
  "oklch": {
    "l": 0.76226,
    "c": 0.14826,
    "h": 112.9
  },
  "luminance": 0.4543
}

Semantic roles & 50–950 ramp

primary

#B3BB3A

secondary

#8C88C8

accent

#4CDC55

background

#FDFCF7

surface

#FAF9EE

border

#D3D2C9

text

#141309

muted

#83827B

Preview Lab

Preview with #B3BB3A

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

Preview Lab → · Contrast checker → · Palette generator →