#B7BF39#B7BF39

#B7BF39 is a light, vivid yellow. Relative luminance 0.476; OKLCH L 77.4% C 0.152 H 112.8°. Best body text is #000000 at 10.52:1 contrast (WCAG AA passes).

Color values

HEX	#B7BF39
RGB	rgb(183, 191, 57)
HSL	hsl(64, 54%, 49%)
HSV	hsv(64, 70%, 75%)
CMYK	cmyk(4.2%, 0%, 70.2%, 25.1%)
CIE-LAB	lab(74.59, -19.24, 63.00)
CIE-LCH	lch(74.59, 65.87, 106.98°)
OKLab	oklab(77.43% -0.059 0.1402)
OKLCH	oklch(77.43% 0.152 112.8)
XYZ	xyz(38.8989, 47.6252, 11.0136)
Luminance	0.4762 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7BF39 #4139BF

analogous

#BF8439 #B7BF39 #74BF39

triadic

#B7BF39 #39B7BF #BF39B7

tetradic

#B7BF39 #39BF84 #4139BF #BF3974

square

#B7BF39 #39BF84 #4139BF #BF3974

split-complementary

#B7BF39 #3974BF #8439BF

monochromatic

#5D611D #8A902B #B7BF39 #CAD164 #DADF93

Accessibility & contrast

On white

2.00

#B7BF39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.52

#B7BF39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B7BF39

10.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7BF39	#FFFFFF	#000000	##000000
##B7BF39	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)

#CDB622

Deuteranopia (green-blind)

#CDB943

Tritanopia (blue-blind)

#C3B4A5

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #b7bf39;
/* rgb */ color: rgb(183, 191, 57);
/* oklch */ color: oklch(77.4% 0.152 112.8);

Tailwind

colors: {
  custom: {
    50: '#d0d278',
    500: '#b7bf39',
    950: '#000000',
  },
}

SCSS

$custom: #b7bf39;
$custom-light: #d0d278;
$custom-dark: #000000;

JSON

{
  "hex": "#b7bf39",
  "rgb": {
    "r": 183,
    "g": 191,
    "b": 57
  },
  "hsl": {
    "h": 63.582,
    "s": 54.032,
    "l": 48.627
  },
  "oklch": {
    "l": 0.77432,
    "c": 0.15215,
    "h": 112.8
  },
  "luminance": 0.47624
}

Semantic roles & 50–950 ramp

primary

#B7BF39

secondary

#8E8ACA

accent

#4ADD53

background

#FDFCF7

surface

#FAF9EE

border

#D3D2C9

text

#141409

muted

#83827B

Preview Lab

Preview with #B7BF39

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

Preview Lab → · Contrast checker → · Palette generator →