#B1B025#B1B025

#B1B025 is a light, vivid yellow. Relative luminance 0.405; OKLCH L 73.5% C 0.149 H 109.1°. Best body text is #000000 at 9.11:1 contrast (WCAG AA passes).

Color values

HEX	#B1B025
RGB	rgb(177, 176, 37)
HSL	hsl(60, 65%, 42%)
HSV	hsv(60, 79%, 69%)
CMYK	cmyk(0%, 0.6%, 79.1%, 30.6%)
CIE-LAB	lab(69.85, -15.12, 65.01)
CIE-LCH	lch(69.85, 66.75, 103.09°)
OKLab	oklab(73.49% -0.049 0.1412)
OKLCH	oklch(73.49% 0.149 109.1)
XYZ	xyz(33.9921, 40.5324, 7.7829)
Luminance	0.4053 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1B025 #2526B1

analogous

#B16A25 #B1B025 #6CB125

triadic

#B1B025 #25B1B0 #B025B1

tetradic

#B1B025 #25B16A #2526B1 #B1256C

square

#B1B025 #25B16A #2526B1 #B1256C

split-complementary

#B1B025 #256CB1 #6A25B1

monochromatic

#4C4B10 #7E7E1A #B1B025 #D6D53D #E1E06F

Accessibility & contrast

On white

2.31

#B1B025 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.11

#B1B025 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1B025

9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1B025	#FFFFFF	#000000	##000000
##B1B025	1.00	2.31	9.11	9.11
#FFFFFF	2.31	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)

#BFA800

Deuteranopia (green-blind)

#C1AD32

Tritanopia (blue-blind)

#BEA497

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #b1b025;
/* rgb */ color: rgb(177, 176, 37);
/* oklch */ color: oklch(73.5% 0.149 109.1);

Tailwind

colors: {
  custom: {
    50: '#ccc76d',
    500: '#b1b025',
    950: '#000000',
  },
}

SCSS

$custom: #b1b025;
$custom-light: #ccc76d;
$custom-dark: #000000;

JSON

{
  "hex": "#b1b025",
  "rgb": {
    "r": 177,
    "g": 176,
    "b": 37
  },
  "hsl": {
    "h": 59.571,
    "s": 65.421,
    "l": 41.961
  },
  "oklch": {
    "l": 0.73488,
    "c": 0.14941,
    "h": 109.1
  },
  "luminance": 0.40531
}

Semantic roles & 50–950 ramp

primary

#B1B025

secondary

#6A6BC8

accent

#41E83F

background

#FDFCF6

surface

#FAF8EC

border

#D3D1C7

text

#141308

muted

#83827A

Preview Lab

Preview with #B1B025

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

Preview Lab → · Contrast checker → · Palette generator →