#B1BF55#B1BF55

#B1BF55 is a light, vivid yellow. Relative luminance 0.473; OKLCH L 77.2% C 0.132 H 115.8°. Best body text is #000000 at 10.45:1 contrast (WCAG AA passes).

Color values

HEX	#B1BF55
RGB	rgb(177, 191, 85)
HSL	hsl(68, 45%, 54%)
HSV	hsv(68, 55%, 75%)
CMYK	cmyk(7.3%, 0%, 55.5%, 25.1%)
CIE-LAB	lab(74.36, -19.84, 50.93)
CIE-LCH	lch(74.36, 54.66, 111.28°)
OKLab	oklab(77.21% -0.0575 0.1188)
OKLCH	oklch(77.21% 0.132 115.8)
XYZ	xyz(38.4026, 47.2651, 15.6926)
Luminance	0.4727 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1BF55 #6355BF

analogous

#BF9855 #B1BF55 #7CBF55

triadic

#B1BF55 #55B1BF #BF55B1

tetradic

#B1BF55 #55BF98 #6355BF #BF557C

square

#B1BF55 #55BF98 #6355BF #BF557C

split-complementary

#B1BF55 #557CBF #9855BF

monochromatic

#66702A #8F9C3B #B1BF55 #C5D081 #DAE0AE

Accessibility & contrast

On white

2.01

#B1BF55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.45

#B1BF55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1BF55

10.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1BF55	#FFFFFF	#000000	##000000
##B1BF55	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)

#CBB64A

Deuteranopia (green-blind)

#CAB85B

Tritanopia (blue-blind)

#BBB5A8

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #b1bf55;
/* rgb */ color: rgb(177, 191, 85);
/* oklch */ color: oklch(77.2% 0.132 115.8);

Tailwind

colors: {
  custom: {
    50: '#cad288',
    500: '#b1bf55',
    950: '#000000',
  },
}

SCSS

$custom: #b1bf55;
$custom-light: #cad288;
$custom-dark: #000000;

JSON

{
  "hex": "#b1bf55",
  "rgb": {
    "r": 177,
    "g": 191,
    "b": 85
  },
  "hsl": {
    "h": 67.925,
    "s": 45.299,
    "l": 54.118
  },
  "oklch": {
    "l": 0.77209,
    "c": 0.13195,
    "h": 115.8
  },
  "luminance": 0.47265
}

Semantic roles & 50–950 ramp

primary

#B1BF55

secondary

#A7A1CE

accent

#53D564

background

#FCFCF8

surface

#F9F9F0

border

#D2D2CB

text

#13140C

muted

#82827D

Preview Lab

Preview with #B1BF55

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

Preview Lab → · Contrast checker → · Palette generator →