#B1BF52#B1BF52

#B1BF52 is a light, vivid yellow. Relative luminance 0.472; OKLCH L 77.2% C 0.135 H 115.8°. Best body text is #000000 at 10.44:1 contrast (WCAG AA passes).

Color values

HEX	#B1BF52
RGB	rgb(177, 191, 82)
HSL	hsl(68, 46%, 54%)
HSV	hsv(68, 57%, 75%)
CMYK	cmyk(7.3%, 0%, 57.1%, 25.1%)
CIE-LAB	lab(74.33, -20.09, 52.27)
CIE-LCH	lch(74.33, 55.99, 111.02°)
OKLab	oklab(77.18% -0.0585 0.1213)
OKLCH	oklch(77.18% 0.135 115.8)
XYZ	xyz(38.2860, 47.2184, 15.0782)
Luminance	0.4722 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1BF52 #6052BF

analogous

#BF9652 #B1BF52 #7ABF52

triadic

#B1BF52 #52B1BF #BF52B1

tetradic

#B1BF52 #52BF96 #6052BF #BF527A

square

#B1BF52 #52BF96 #6052BF #BF527A

split-complementary

#B1BF52 #527ABF #9652BF

monochromatic

#656E29 #8E9B39 #B1BF52 #C5D07F #D9E0AB

Accessibility & contrast

On white

2.01

#B1BF52 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.44

#B1BF52 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1BF52

10.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1BF52	#FFFFFF	#000000	##000000
##B1BF52	1.00	2.01	10.44	10.44
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.44	21.00	1.00	1.00
##000000	10.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB646

Deuteranopia (green-blind)

#CAB859

Tritanopia (blue-blind)

#BBB5A7

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #b1bf52;
/* rgb */ color: rgb(177, 191, 82);
/* oklch */ color: oklch(77.2% 0.135 115.8);

Tailwind

colors: {
  custom: {
    50: '#cbd286',
    500: '#b1bf52',
    950: '#000000',
  },
}

SCSS

$custom: #b1bf52;
$custom-light: #cbd286;
$custom-dark: #000000;

JSON

{
  "hex": "#b1bf52",
  "rgb": {
    "r": 177,
    "g": 191,
    "b": 82
  },
  "hsl": {
    "h": 67.706,
    "s": 45.992,
    "l": 53.529
  },
  "oklch": {
    "l": 0.77175,
    "c": 0.13465,
    "h": 115.8
  },
  "luminance": 0.47218
}

Semantic roles & 50–950 ramp

primary

#B1BF52

secondary

#A59FCE

accent

#52D663

background

#FCFCF8

surface

#F9F9F0

border

#D2D2CB

text

#14140B

muted

#82827C

Preview Lab

Preview with #B1BF52

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

Preview Lab → · Contrast checker → · Palette generator →