#B1B02A#B1B02A

#B1B02A is a light, vivid yellow. Relative luminance 0.406; OKLCH L 73.5% C 0.147 H 109.1°. Best body text is #000000 at 9.11:1 contrast (WCAG AA passes).

Color values

HEX	#B1B02A
RGB	rgb(177, 176, 42)
HSL	hsl(60, 62%, 43%)
HSV	hsv(60, 76%, 69%)
CMYK	cmyk(0%, 0.6%, 76.3%, 30.6%)
CIE-LAB	lab(69.87, -14.93, 63.51)
CIE-LCH	lch(69.87, 65.24, 103.23°)
OKLab	oklab(73.52% -0.048 0.1389)
OKLCH	oklch(73.52% 0.147 109.1)
XYZ	xyz(34.0760, 40.5660, 8.2251)
Luminance	0.4057 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1B02A #2A2BB1

analogous

#B16D2A #B1B02A #6EB12A

triadic

#B1B02A #2AB1B0 #B02AB1

tetradic

#B1B02A #2AB16D #2A2BB1 #B12A6E

square

#B1B02A #2AB16D #2A2BB1 #B12A6E

split-complementary

#B1B02A #2A6EB1 #6D2AB1

monochromatic

#4E4E13 #807F1E #B1B02A #D3D245 #DFDE77

Accessibility & contrast

On white

2.30

#B1B02A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.11

#B1B02A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1B02A

9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1B02A	#FFFFFF	#000000	##000000
##B1B02A	1.00	2.30	9.11	9.11
#FFFFFF	2.30	1.00	21.00	21.00
#000000	9.11	21.00	1.00	1.00
##000000	9.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFA806

Deuteranopia (green-blind)

#C0AD35

Tritanopia (blue-blind)

#BEA497

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #b1b02a;
/* rgb */ color: rgb(177, 176, 42);
/* oklch */ color: oklch(73.5% 0.147 109.1);

Tailwind

colors: {
  custom: {
    50: '#ccc76f',
    500: '#b1b02a',
    950: '#000000',
  },
}

SCSS

$custom: #b1b02a;
$custom-light: #ccc76f;
$custom-dark: #000000;

JSON

{
  "hex": "#b1b02a",
  "rgb": {
    "r": 177,
    "g": 176,
    "b": 42
  },
  "hsl": {
    "h": 59.556,
    "s": 61.644,
    "l": 42.941
  },
  "oklch": {
    "l": 0.73515,
    "c": 0.14694,
    "h": 109.1
  },
  "luminance": 0.40565
}

Semantic roles & 50–950 ramp

primary

#B1B02A

secondary

#7071C6

accent

#44E543

background

#FDFCF7

surface

#FAF8ED

border

#D3D1C8

text

#141308

muted

#83827B

Preview Lab

Preview with #B1B02A

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

Preview Lab → · Contrast checker → · Palette generator →