#B7BF51#B7BF51

#B7BF51 is a light, vivid yellow. Relative luminance 0.479; OKLCH L 77.6% C 0.134 H 113.0°. Best body text is #000000 at 10.58:1 contrast (WCAG AA passes).

Color values

HEX	#B7BF51
RGB	rgb(183, 191, 81)
HSL	hsl(64, 46%, 53%)
HSV	hsv(64, 58%, 75%)
CMYK	cmyk(4.2%, 0%, 57.6%, 25.1%)
CIE-LAB	lab(74.78, -17.70, 53.35)
CIE-LCH	lch(74.78, 56.20, 108.35°)
OKLab	oklab(77.64% -0.0522 0.1234)
OKLCH	oklch(77.64% 0.134 113)
XYZ	xyz(39.6454, 47.9237, 14.9447)
Luminance	0.4792 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7BF51 #5951BF

analogous

#BF9051 #B7BF51 #80BF51

triadic

#B7BF51 #51B7BF #BF51B7

tetradic

#B7BF51 #51BF90 #5951BF #BF5180

square

#B7BF51 #51BF90 #5951BF #BF5180

split-complementary

#B7BF51 #5180BF #9051BF

monochromatic

#686D28 #939A39 #B7BF51 #CACF7E #DCE0AA

Accessibility & contrast

On white

1.98

#B7BF51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.58

#B7BF51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B7BF51

10.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7BF51	#FFFFFF	#000000	##000000
##B7BF51	1.00	1.98	10.58	10.58
#FFFFFF	1.98	1.00	21.00	21.00
#000000	10.58	21.00	1.00	1.00
##000000	10.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB745

Deuteranopia (green-blind)

#CCB958

Tritanopia (blue-blind)

#C2B5A7

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #b7bf51;
/* rgb */ color: rgb(183, 191, 81);
/* oklch */ color: oklch(77.6% 0.134 113.0);

Tailwind

colors: {
  custom: {
    50: '#cfd286',
    500: '#b7bf51',
    950: '#000000',
  },
}

SCSS

$custom: #b7bf51;
$custom-light: #cfd286;
$custom-dark: #000000;

JSON

{
  "hex": "#b7bf51",
  "rgb": {
    "r": 183,
    "g": 191,
    "b": 81
  },
  "hsl": {
    "h": 64.364,
    "s": 46.218,
    "l": 53.333
  },
  "oklch": {
    "l": 0.77644,
    "c": 0.13396,
    "h": 113
  },
  "luminance": 0.47923
}

Semantic roles & 50–950 ramp

primary

#B7BF51

secondary

#A29ECE

accent

#52D65C

background

#FDFCF8

surface

#FAF9F0

border

#D3D2CB

text

#14140B

muted

#83827C

Preview Lab

Preview with #B7BF51

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

Preview Lab → · Contrast checker → · Palette generator →