#B1BF4D#B1BF4D

#B1BF4D is a light, vivid yellow. Relative luminance 0.471; OKLCH L 77.1% C 0.139 H 115.6°. Best body text is #000000 at 10.43:1 contrast (WCAG AA passes).

Color values

HEX	#B1BF4D
RGB	rgb(177, 191, 77)
HSL	hsl(67, 47%, 53%)
HSV	hsv(67, 60%, 75%)
CMYK	cmyk(7.3%, 0%, 59.7%, 25.1%)
CIE-LAB	lab(74.28, -20.48, 54.44)
CIE-LCH	lch(74.28, 58.17, 110.61°)
OKLab	oklab(77.12% -0.0601 0.1253)
OKLCH	oklch(77.12% 0.139 115.6)
XYZ	xyz(38.1026, 47.1451, 14.1124)
Luminance	0.4714 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1BF4D #5B4DBF

analogous

#BF944D #B1BF4D #78BF4D

triadic

#B1BF4D #4DB1BF #BF4DB1

tetradic

#B1BF4D #4DBF94 #5B4DBF #BF4D78

square

#B1BF4D #4DBF94 #5B4DBF #BF4D78

split-complementary

#B1BF4D #4D78BF #944DBF

monochromatic

#636B27 #8C9837 #B1BF4D #C5CF7A #D8DFA7

Accessibility & contrast

On white

2.01

#B1BF4D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.43

#B1BF4D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1BF4D

10.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1BF4D	#FFFFFF	#000000	##000000
##B1BF4D	1.00	2.01	10.43	10.43
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.43	21.00	1.00	1.00
##000000	10.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB640

Deuteranopia (green-blind)

#CAB854

Tritanopia (blue-blind)

#BBB5A7

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #b1bf4d;
/* rgb */ color: rgb(177, 191, 77);
/* oklch */ color: oklch(77.1% 0.139 115.6);

Tailwind

colors: {
  custom: {
    50: '#cbd283',
    500: '#b1bf4d',
    950: '#000000',
  },
}

SCSS

$custom: #b1bf4d;
$custom-light: #cbd283;
$custom-dark: #000000;

JSON

{
  "hex": "#b1bf4d",
  "rgb": {
    "r": 177,
    "g": 191,
    "b": 77
  },
  "hsl": {
    "h": 67.368,
    "s": 47.107,
    "l": 52.549
  },
  "oklch": {
    "l": 0.77123,
    "c": 0.13899,
    "h": 115.6
  },
  "luminance": 0.47145
}

Semantic roles & 50–950 ramp

primary

#B1BF4D

secondary

#A19BCD

accent

#51D761

background

#FCFCF8

surface

#F9F9EF

border

#D2D2CA

text

#14140B

muted

#82827C

Preview Lab

Preview with #B1BF4D

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

Preview Lab → · Contrast checker → · Palette generator →