#B1B82C#B1B82C

#B1B82C is a light, vivid yellow. Relative luminance 0.438; OKLCH L 75.3% C 0.154 H 112.5°. Best body text is #000000 at 9.76:1 contrast (WCAG AA passes).

Color values

HEX	#B1B82C
RGB	rgb(177, 184, 44)
HSL	hsl(63, 61%, 45%)
HSV	hsv(63, 76%, 72%)
CMYK	cmyk(3.8%, 0%, 76.1%, 27.8%)
CIE-LAB	lab(72.10, -18.90, 64.92)
CIE-LCH	lch(72.10, 67.61, 106.23°)
OKLab	oklab(75.3% -0.0589 0.1422)
OKLCH	oklch(75.3% 0.154 112.5)
XYZ	xyz(35.7278, 43.8108, 8.9567)
Luminance	0.4381 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1B82C #332CB8

analogous

#B8792C #B1B82C #6BB82C

triadic

#B1B82C #2CB1B8 #B82CB1

tetradic

#B1B82C #2CB879 #332CB8 #B82C6B

square

#B1B82C #2CB879 #332CB8 #B82C6B

split-complementary

#B1B82C #2C6BB8 #792CB8

monochromatic

#525514 #818720 #B1B82C #CED44D #DBE07E

Accessibility & contrast

On white

2.15

#B1B82C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.76

#B1B82C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1B82C

9.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1B82C	#FFFFFF	#000000	##000000
##B1B82C	1.00	2.15	9.76	9.76
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.76	21.00	1.00	1.00
##000000	9.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6AF06

Deuteranopia (green-blind)

#C7B238

Tritanopia (blue-blind)

#BDAD9E

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #b1b82c;
/* rgb */ color: rgb(177, 184, 44);
/* oklch */ color: oklch(75.3% 0.154 112.5);

Tailwind

colors: {
  custom: {
    50: '#cccd71',
    500: '#b1b82c',
    950: '#000000',
  },
}

SCSS

$custom: #b1b82c;
$custom-light: #cccd71;
$custom-dark: #000000;

JSON

{
  "hex": "#b1b82c",
  "rgb": {
    "r": 177,
    "g": 184,
    "b": 44
  },
  "hsl": {
    "h": 63,
    "s": 61.404,
    "l": 44.706
  },
  "oklch": {
    "l": 0.75302,
    "c": 0.15395,
    "h": 112.5
  },
  "luminance": 0.4381
}

Semantic roles & 50–950 ramp

primary

#B1B82C

secondary

#7B77C9

accent

#43E54B

background

#FDFCF7

surface

#FAF8ED

border

#D3D1C8

text

#141308

muted

#83827B

Preview Lab

Preview with #B1B82C

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

Preview Lab → · Contrast checker → · Palette generator →