#B1B02F#B1B02F

#B1B02F is a light, vivid yellow. Relative luminance 0.406; OKLCH L 73.5% C 0.144 H 109.0°. Best body text is #000000 at 9.12:1 contrast (WCAG AA passes).

Color values

HEX	#B1B02F
RGB	rgb(177, 176, 47)
HSL	hsl(60, 58%, 44%)
HSV	hsv(60, 73%, 69%)
CMYK	cmyk(0%, 0.6%, 73.4%, 30.6%)
CIE-LAB	lab(69.90, -14.72, 61.87)
CIE-LCH	lch(69.90, 63.60, 103.38°)
OKLab	oklab(73.55% -0.047 0.1363)
OKLCH	oklch(73.55% 0.144 109)
XYZ	xyz(34.1712, 40.6041, 8.7261)
Luminance	0.4060 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1B02F #2F30B1

analogous

#B16F2F #B1B02F #71B12F

triadic

#B1B02F #2FB1B0 #B02FB1

tetradic

#B1B02F #2FB16F #2F30B1 #B12F71

square

#B1B02F #2FB16F #2F30B1 #B12F71

split-complementary

#B1B02F #2F71B1 #6F2FB1

monochromatic

#505015 #818022 #B1B02F #D0CF4D #DDDC7E

Accessibility & contrast

On white

2.30

#B1B02F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.12

#B1B02F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1B02F

9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1B02F	#FFFFFF	#000000	##000000
##B1B02F	1.00	2.30	9.12	9.12
#FFFFFF	2.30	1.00	21.00	21.00
#000000	9.12	21.00	1.00	1.00
##000000	9.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFA915

Deuteranopia (green-blind)

#C0AD39

Tritanopia (blue-blind)

#BEA597

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #b1b02f;
/* rgb */ color: rgb(177, 176, 47);
/* oklch */ color: oklch(73.5% 0.144 109.0);

Tailwind

colors: {
  custom: {
    50: '#ccc771',
    500: '#b1b02f',
    950: '#000000',
  },
}

SCSS

$custom: #b1b02f;
$custom-light: #ccc771;
$custom-dark: #000000;

JSON

{
  "hex": "#b1b02f",
  "rgb": {
    "r": 177,
    "g": 176,
    "b": 47
  },
  "hsl": {
    "h": 59.538,
    "s": 58.036,
    "l": 43.922
  },
  "oklch": {
    "l": 0.73545,
    "c": 0.14418,
    "h": 109
  },
  "luminance": 0.40603
}

Semantic roles & 50–950 ramp

primary

#B1B02F

secondary

#7677C5

accent

#48E147

background

#FDFCF7

surface

#FAF8ED

border

#D3D1C8

text

#141308

muted

#83827B

Preview Lab

Preview with #B1B02F

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

Preview Lab → · Contrast checker → · Palette generator →