#B1BF50#B1BF50

#B1BF50 is a light, vivid yellow. Relative luminance 0.472; OKLCH L 77.2% C 0.136 H 115.7°. Best body text is #000000 at 10.44:1 contrast (WCAG AA passes).

Color values

HEX	#B1BF50
RGB	rgb(177, 191, 80)
HSL	hsl(68, 46%, 53%)
HSV	hsv(68, 58%, 75%)
CMYK	cmyk(7.3%, 0%, 58.1%, 25.1%)
CIE-LAB	lab(74.31, -20.24, 53.15)
CIE-LCH	lch(74.31, 56.87, 110.85°)
OKLab	oklab(77.15% -0.0592 0.1229)
OKLCH	oklch(77.15% 0.136 115.7)
XYZ	xyz(38.2110, 47.1884, 14.6832)
Luminance	0.4719 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1BF50 #5E50BF

analogous

#BF9650 #B1BF50 #79BF50

triadic

#B1BF50 #50B1BF #BF50B1

tetradic

#B1BF50 #50BF96 #5E50BF #BF5079

square

#B1BF50 #50BF96 #5E50BF #BF5079

split-complementary

#B1BF50 #5079BF #9650BF

monochromatic

#646D28 #8D9A38 #B1BF50 #C5CF7D #D9E0AA

Accessibility & contrast

On white

2.01

#B1BF50 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.44

#B1BF50 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1BF50

10.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1BF50	#FFFFFF	#000000	##000000
##B1BF50	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)

#CBB644

Deuteranopia (green-blind)

#CAB857

Tritanopia (blue-blind)

#BBB5A7

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #b1bf50;
/* rgb */ color: rgb(177, 191, 80);
/* oklch */ color: oklch(77.2% 0.136 115.7);

Tailwind

colors: {
  custom: {
    50: '#cbd285',
    500: '#b1bf50',
    950: '#000000',
  },
}

SCSS

$custom: #b1bf50;
$custom-light: #cbd285;
$custom-dark: #000000;

JSON

{
  "hex": "#b1bf50",
  "rgb": {
    "r": 177,
    "g": 191,
    "b": 80
  },
  "hsl": {
    "h": 67.568,
    "s": 46.444,
    "l": 53.137
  },
  "oklch": {
    "l": 0.77154,
    "c": 0.13642,
    "h": 115.7
  },
  "luminance": 0.47188
}

Semantic roles & 50–950 ramp

primary

#B1BF50

secondary

#A49DCD

accent

#52D662

background

#FCFCF8

surface

#F9F9EF

border

#D2D2CA

text

#14140B

muted

#82827C

Preview Lab

Preview with #B1BF50

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

Preview Lab → · Contrast checker → · Palette generator →