#B7CD37#B7CD37

#B7CD37 is a light, vivid yellow. Relative luminance 0.540; OKLCH L 80.5% C 0.169 H 117.7°. Best body text is #000000 at 11.80:1 contrast (WCAG AA passes).

Color values

HEX	#B7CD37
RGB	rgb(183, 205, 55)
HSL	hsl(69, 60%, 51%)
HSV	hsv(69, 73%, 80%)
CMYK	cmyk(10.7%, 0%, 73.2%, 19.6%)
CIE-LAB	lab(78.47, -26.19, 67.46)
CIE-LCH	lch(78.47, 72.36, 111.22°)
OKLab	oklab(80.54% -0.0785 0.1493)
OKLCH	oklch(80.54% 0.169 117.7)
XYZ	xyz(42.0503, 54.0062, 11.8227)
Luminance	0.5401 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7CD37 #4D37CD

analogous

#CD9837 #B7CD37 #6CCD37

triadic

#B7CD37 #37B7CD #CD37B7

tetradic

#B7CD37 #37CD98 #4D37CD #CD376C

square

#B7CD37 #37CD98 #4D37CD #CD376C

split-complementary

#B7CD37 #376CCD #9837CD

monochromatic

#626E1C #8E9F28 #B7CD37 #C9D968 #DAE599

Accessibility & contrast

On white

1.78

#B7CD37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.80

#B7CD37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B7CD37

11.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7CD37	#FFFFFF	#000000	##000000
##B7CD37	1.00	1.78	11.80	11.80
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.80	21.00	1.00	1.00
##000000	11.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBC218

Deuteranopia (green-blind)

#D9C344

Tritanopia (blue-blind)

#C2C2B0

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #b7cd37;
/* rgb */ color: rgb(183, 205, 55);
/* oklch */ color: oklch(80.5% 0.169 117.7);

Tailwind

colors: {
  custom: {
    50: '#d0dc79',
    500: '#b7cd37',
    950: '#000000',
  },
}

SCSS

$custom: #b7cd37;
$custom-light: #d0dc79;
$custom-dark: #000000;

JSON

{
  "hex": "#b7cd37",
  "rgb": {
    "r": 183,
    "g": 205,
    "b": 55
  },
  "hsl": {
    "h": 68.8,
    "s": 60,
    "l": 50.98
  },
  "oklch": {
    "l": 0.8054,
    "c": 0.16868,
    "h": 117.7
  },
  "luminance": 0.54006
}

Semantic roles & 50–950 ramp

primary

#B7CD37

secondary

#3B3177

accent

#45E35C

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B7CD37

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

Preview Lab → · Contrast checker → · Palette generator →