#B5CC37#B5CC37

#B5CC37 is a light, vivid yellow. Relative luminance 0.533; OKLCH L 80.2% C 0.168 H 118.1°. Best body text is #000000 at 11.66:1 contrast (WCAG AA passes).

Color values

HEX	#B5CC37
RGB	rgb(181, 204, 55)
HSL	hsl(69, 59%, 51%)
HSV	hsv(69, 73%, 80%)
CMYK	cmyk(11.3%, 0%, 73%, 20%)
CIE-LAB	lab(78.04, -26.53, 67.00)
CIE-LCH	lch(78.04, 72.06, 111.60°)
OKLab	oklab(80.16% -0.0793 0.1484)
OKLCH	oklch(80.16% 0.168 118.1)
XYZ	xyz(41.3394, 53.2857, 11.7211)
Luminance	0.5329 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5CC37 #4E37CC

analogous

#CC9937 #B5CC37 #6ACC37

triadic

#B5CC37 #37B5CC #CC37B5

tetradic

#B5CC37 #37CC99 #4E37CC #CC376A

square

#B5CC37 #37CC99 #4E37CC #CC376A

split-complementary

#B5CC37 #376ACC #9937CC

monochromatic

#606D1C #8B9E28 #B5CC37 #C7D868 #D9E599

Accessibility & contrast

On white

1.80

#B5CC37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.66

#B5CC37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5CC37

11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5CC37	#FFFFFF	#000000	##000000
##B5CC37	1.00	1.80	11.66	11.66
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.66	21.00	1.00	1.00
##000000	11.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC118

Deuteranopia (green-blind)

#D7C244

Tritanopia (blue-blind)

#C0C1AF

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #b5cc37;
/* rgb */ color: rgb(181, 204, 55);
/* oklch */ color: oklch(80.2% 0.168 118.1);

Tailwind

colors: {
  custom: {
    50: '#cfdb78',
    500: '#b5cc37',
    950: '#000000',
  },
}

SCSS

$custom: #b5cc37;
$custom-light: #cfdb78;
$custom-dark: #000000;

JSON

{
  "hex": "#b5cc37",
  "rgb": {
    "r": 181,
    "g": 204,
    "b": 55
  },
  "hsl": {
    "h": 69.262,
    "s": 59.363,
    "l": 50.784
  },
  "oklch": {
    "l": 0.80165,
    "c": 0.16827,
    "h": 118.1
  },
  "luminance": 0.53285
}

Semantic roles & 50–950 ramp

primary

#B5CC37

secondary

#3C3176

accent

#45E35E

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B5CC37

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

Preview Lab → · Contrast checker → · Palette generator →