#B7BF37#B7BF37

#B7BF37 is a light, vivid yellow. Relative luminance 0.476; OKLCH L 77.4% C 0.153 H 112.8°. Best body text is #000000 at 10.52:1 contrast (WCAG AA passes).

Color values

HEX	#B7BF37
RGB	rgb(183, 191, 55)
HSL	hsl(64, 55%, 48%)
HSV	hsv(64, 71%, 75%)
CMYK	cmyk(4.2%, 0%, 71.2%, 25.1%)
CIE-LAB	lab(74.58, -19.34, 63.71)
CIE-LCH	lch(74.58, 66.58, 106.89°)
OKLab	oklab(77.42% -0.0595 0.1414)
OKLCH	oklch(77.42% 0.153 112.8)
XYZ	xyz(38.8500, 47.6056, 10.7559)
Luminance	0.4760 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7BF37 #3F37BF

analogous

#BF8337 #B7BF37 #73BF37

triadic

#B7BF37 #37B7BF #BF37B7

tetradic

#B7BF37 #37BF83 #3F37BF #BF3773

square

#B7BF37 #37BF83 #3F37BF #BF3773

split-complementary

#B7BF37 #3773BF #8337BF

monochromatic

#5C601C #898F29 #B7BF37 #CBD262 #DBDF91

Accessibility & contrast

On white

2.00

#B7BF37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.52

#B7BF37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B7BF37

10.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7BF37	#FFFFFF	#000000	##000000
##B7BF37	1.00	2.00	10.52	10.52
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.52	21.00	1.00	1.00
##000000	10.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB61E

Deuteranopia (green-blind)

#CDB942

Tritanopia (blue-blind)

#C3B3A5

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #b7bf37;
/* rgb */ color: rgb(183, 191, 55);
/* oklch */ color: oklch(77.4% 0.153 112.8);

Tailwind

colors: {
  custom: {
    50: '#d0d277',
    500: '#b7bf37',
    950: '#000000',
  },
}

SCSS

$custom: #b7bf37;
$custom-light: #d0d277;
$custom-dark: #000000;

JSON

{
  "hex": "#b7bf37",
  "rgb": {
    "r": 183,
    "g": 191,
    "b": 55
  },
  "hsl": {
    "h": 63.529,
    "s": 55.285,
    "l": 48.235
  },
  "oklch": {
    "l": 0.77418,
    "c": 0.15341,
    "h": 112.8
  },
  "luminance": 0.47605
}

Semantic roles & 50–950 ramp

primary

#B7BF37

secondary

#8B88CA

accent

#49DF52

background

#FDFCF7

surface

#FAF9EE

border

#D3D2C9

text

#141409

muted

#83827B

Preview Lab

Preview with #B7BF37

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

Preview Lab → · Contrast checker → · Palette generator →