#B1BF53#B1BF53

#B1BF53 is a light, vivid yellow. Relative luminance 0.472; OKLCH L 77.2% C 0.134 H 115.8°. Best body text is #000000 at 10.45:1 contrast (WCAG AA passes).

Color values

HEX	#B1BF53
RGB	rgb(177, 191, 83)
HSL	hsl(68, 46%, 54%)
HSV	hsv(68, 57%, 75%)
CMYK	cmyk(7.3%, 0%, 56.5%, 25.1%)
CIE-LAB	lab(74.34, -20.00, 51.82)
CIE-LCH	lch(74.34, 55.55, 111.11°)
OKLab	oklab(77.19% -0.0582 0.1204)
OKLCH	oklch(77.19% 0.134 115.8)
XYZ	xyz(38.3243, 47.2337, 15.2801)
Luminance	0.4723 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1BF53 #6153BF

analogous

#BF9753 #B1BF53 #7BBF53

triadic

#B1BF53 #53B1BF #BF53B1

tetradic

#B1BF53 #53BF97 #6153BF #BF537B

square

#B1BF53 #53BF97 #6153BF #BF537B

split-complementary

#B1BF53 #537BBF #9753BF

monochromatic

#656E29 #8E9B3A #B1BF53 #C5D080 #D9E0AC

Accessibility & contrast

On white

2.01

#B1BF53 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.45

#B1BF53 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1BF53

10.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1BF53	#FFFFFF	#000000	##000000
##B1BF53	1.00	2.01	10.45	10.45
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.45	21.00	1.00	1.00
##000000	10.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB648

Deuteranopia (green-blind)

#CAB859

Tritanopia (blue-blind)

#BBB5A7

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #b1bf53;
/* rgb */ color: rgb(177, 191, 83);
/* oklch */ color: oklch(77.2% 0.134 115.8);

Tailwind

colors: {
  custom: {
    50: '#cad287',
    500: '#b1bf53',
    950: '#000000',
  },
}

SCSS

$custom: #b1bf53;
$custom-light: #cad287;
$custom-dark: #000000;

JSON

{
  "hex": "#b1bf53",
  "rgb": {
    "r": 177,
    "g": 191,
    "b": 83
  },
  "hsl": {
    "h": 67.778,
    "s": 45.763,
    "l": 53.725
  },
  "oklch": {
    "l": 0.77186,
    "c": 0.13376,
    "h": 115.8
  },
  "luminance": 0.47233
}

Semantic roles & 50–950 ramp

primary

#B1BF53

secondary

#A6A0CE

accent

#52D563

background

#FCFCF8

surface

#F9F9F0

border

#D2D2CB

text

#14140B

muted

#82827C

Preview Lab

Preview with #B1BF53

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

Preview Lab → · Contrast checker → · Palette generator →