#B7CF39#B7CF39

#B7CF39 is a light, vivid yellow. Relative luminance 0.550; OKLCH L 81.0% C 0.170 H 118.4°. Best body text is #000000 at 12.00:1 contrast (WCAG AA passes).

Color values

HEX	#B7CF39
RGB	rgb(183, 207, 57)
HSL	hsl(70, 61%, 52%)
HSV	hsv(70, 72%, 81%)
CMYK	cmyk(11.6%, 0%, 72.5%, 18.8%)
CIE-LAB	lab(79.03, -27.05, 67.33)
CIE-LCH	lch(79.03, 72.56, 111.89°)
OKLab	oklab(81% -0.0807 0.1494)
OKLCH	oklch(81% 0.17 118.4)
XYZ	xyz(42.5807, 54.9887, 12.2408)
Luminance	0.5499 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7CF39 #5139CF

analogous

#CF9C39 #B7CF39 #6CCF39

triadic

#B7CF39 #39B7CF #CF39B7

tetradic

#B7CF39 #39CF9C #5139CF #CF396C

square

#B7CF39 #39CF9C #5139CF #CF396C

split-complementary

#B7CF39 #396CCF #9C39CF

monochromatic

#64721C #8FA328 #B7CF39 #C9DB6A #DBE79C

Accessibility & contrast

On white

1.75

#B7CF39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.00

#B7CF39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B7CF39

12.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7CF39	#FFFFFF	#000000	##000000
##B7CF39	1.00	1.75	12.00	12.00
#FFFFFF	1.75	1.00	21.00	21.00
#000000	12.00	21.00	1.00	1.00
##000000	12.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC41B

Deuteranopia (green-blind)

#DAC446

Tritanopia (blue-blind)

#C2C4B2

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #b7cf39;
/* rgb */ color: rgb(183, 207, 57);
/* oklch */ color: oklch(81.0% 0.170 118.4);

Tailwind

colors: {
  custom: {
    50: '#d0dd7a',
    500: '#b7cf39',
    950: '#000000',
  },
}

SCSS

$custom: #b7cf39;
$custom-light: #d0dd7a;
$custom-dark: #000000;

JSON

{
  "hex": "#b7cf39",
  "rgb": {
    "r": 183,
    "g": 207,
    "b": 57
  },
  "hsl": {
    "h": 69.6,
    "s": 60.976,
    "l": 51.765
  },
  "oklch": {
    "l": 0.81001,
    "c": 0.16977,
    "h": 118.4
  },
  "luminance": 0.54988
}

Semantic roles & 50–950 ramp

primary

#B7CF39

secondary

#3D317B

accent

#44E45D

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B7CF39

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

Preview Lab → · Contrast checker → · Palette generator →