#B1B33D#B1B33D

#B1B33D is a light, vivid yellow. Relative luminance 0.419; OKLCH L 74.3% C 0.138 H 110.3°. Best body text is #000000 at 9.38:1 contrast (WCAG AA passes).

Color values

HEX	#B1B33D
RGB	rgb(177, 179, 61)
HSL	hsl(61, 49%, 47%)
HSV	hsv(61, 66%, 70%)
CMYK	cmyk(1.1%, 0%, 65.9%, 29.8%)
CIE-LAB	lab(70.82, -15.51, 57.52)
CIE-LCH	lch(70.82, 59.57, 105.10°)
OKLab	oklab(74.31% -0.0478 0.1295)
OKLCH	oklch(74.31% 0.138 110.3)
XYZ	xyz(35.0950, 41.9252, 10.6576)
Luminance	0.4192 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1B33D #3F3DB3

analogous

#B37A3D #B1B33D #76B33D

triadic

#B1B33D #3DB1B3 #B33DB1

tetradic

#B1B33D #3DB37A #3F3DB3 #B33D76

square

#B1B33D #3DB37A #3F3DB3 #B33D76

split-complementary

#B1B33D #3D76B3 #7A3DB3

monochromatic

#57581E #84852D #B1B33D #C8CA63 #D8D991

Accessibility & contrast

On white

2.24

#B1B33D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.38

#B1B33D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1B33D

9.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1B33D	#FFFFFF	#000000	##000000
##B1B33D	1.00	2.24	9.38	9.38
#FFFFFF	2.24	1.00	21.00	21.00
#000000	9.38	21.00	1.00	1.00
##000000	9.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AB2C

Deuteranopia (green-blind)

#C2AF45

Tritanopia (blue-blind)

#BDA89B

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #b1b33d;
/* rgb */ color: rgb(177, 179, 61);
/* oklch */ color: oklch(74.3% 0.138 110.3);

Tailwind

colors: {
  custom: {
    50: '#cbc979',
    500: '#b1b33d',
    950: '#000000',
  },
}

SCSS

$custom: #b1b33d;
$custom-light: #cbc979;
$custom-dark: #000000;

JSON

{
  "hex": "#b1b33d",
  "rgb": {
    "r": 177,
    "g": 179,
    "b": 61
  },
  "hsl": {
    "h": 61.017,
    "s": 49.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.7431,
    "c": 0.13808,
    "h": 110.3
  },
  "luminance": 0.41924
}

Semantic roles & 50–950 ramp

primary

#B1B33D

secondary

#8887C5

accent

#4FD951

background

#FCFCF7

surface

#F9F8EE

border

#D2D1C9

text

#141309

muted

#82827B

Preview Lab

Preview with #B1B33D

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

Preview Lab → · Contrast checker → · Palette generator →