#B5CF36#B5CF36

#B5CF36 is a light, vivid yellow-green. Relative luminance 0.547; OKLCH L 80.8% C 0.172 H 119.0°. Best body text is #000000 at 11.94:1 contrast (WCAG AA passes).

Color values

HEX	#B5CF36
RGB	rgb(181, 207, 54)
HSL	hsl(70, 61%, 51%)
HSV	hsv(70, 74%, 81%)
CMYK	cmyk(12.6%, 0%, 73.9%, 18.8%)
CIE-LAB	lab(78.88, -28.01, 68.13)
CIE-LCH	lch(78.88, 73.66, 112.35°)
OKLab	oklab(80.83% -0.0835 0.1506)
OKLCH	oklch(80.83% 0.172 119)
XYZ	xyz(42.0356, 54.7160, 11.8361)
Luminance	0.5472 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5CF36 #5036CF

analogous

#CF9C36 #B5CF36 #68CF36

triadic

#B5CF36 #36B5CF #CF36B5

tetradic

#B5CF36 #36CF9C #5036CF #CF3668

square

#B5CF36 #36CF9C #5036CF #CF3668

split-complementary

#B5CF36 #3668CF #9C36CF

monochromatic

#61701B #8CA127 #B5CF36 #C7DB67 #D9E799

Accessibility & contrast

On white

1.76

#B5CF36 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.94

#B5CF36 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5CF36

11.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5CF36	#FFFFFF	#000000	##000000
##B5CF36	1.00	1.76	11.94	11.94
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.94	21.00	1.00	1.00
##000000	11.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC314

Deuteranopia (green-blind)

#DAC444

Tritanopia (blue-blind)

#C0C4B2

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #b5cf36;
/* rgb */ color: rgb(181, 207, 54);
/* oklch */ color: oklch(80.8% 0.172 119.0);

Tailwind

colors: {
  custom: {
    50: '#cfdd78',
    500: '#b5cf36',
    950: '#000000',
  },
}

SCSS

$custom: #b5cf36;
$custom-light: #cfdd78;
$custom-dark: #000000;

JSON

{
  "hex": "#b5cf36",
  "rgb": {
    "r": 181,
    "g": 207,
    "b": 54
  },
  "hsl": {
    "h": 70.196,
    "s": 61.446,
    "l": 51.176
  },
  "oklch": {
    "l": 0.80834,
    "c": 0.17222,
    "h": 119
  },
  "luminance": 0.54716
}

Semantic roles & 50–950 ramp

primary

#B5CF36

secondary

#3D3079

accent

#43E55F

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B5CF36

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

Preview Lab → · Contrast checker → · Palette generator →