#B5CE3B#B5CE3B

#B5CE3B is a light, vivid yellow-green. Relative luminance 0.543; OKLCH L 80.6% C 0.168 H 118.8°. Best body text is #000000 at 11.86:1 contrast (WCAG AA passes).

Color values

HEX	#B5CE3B
RGB	rgb(181, 206, 59)
HSL	hsl(70, 60%, 52%)
HSV	hsv(70, 71%, 81%)
CMYK	cmyk(12.1%, 0%, 71.4%, 19.2%)
CIE-LAB	lab(78.63, -27.28, 66.19)
CIE-LCH	lch(78.63, 71.59, 112.40°)
OKLab	oklab(80.64% -0.0811 0.1474)
OKLCH	oklch(80.64% 0.168 118.8)
XYZ	xyz(41.9176, 54.2824, 12.4061)
Luminance	0.5428 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5CE3B #543BCE

analogous

#CE9E3B #B5CE3B #6CCE3B

triadic

#B5CE3B #3BB5CE #CE3BB5

tetradic

#B5CE3B #3BCE9E #543BCE #CE3B6C

square

#B5CE3B #3BCE9E #543BCE #CE3B6C

split-complementary

#B5CE3B #3B6CCE #9E3BCE

monochromatic

#64721D #8EA329 #B5CE3B #C7DA6C #DAE69D

Accessibility & contrast

On white

1.77

#B5CE3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.86

#B5CE3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5CE3B

11.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5CE3B	#FFFFFF	#000000	##000000
##B5CE3B	1.00	1.77	11.86	11.86
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.86	21.00	1.00	1.00
##000000	11.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBC220

Deuteranopia (green-blind)

#D9C347

Tritanopia (blue-blind)

#C0C3B1

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #b5ce3b;
/* rgb */ color: rgb(181, 206, 59);
/* oklch */ color: oklch(80.6% 0.168 118.8);

Tailwind

colors: {
  custom: {
    50: '#cfdd7b',
    500: '#b5ce3b',
    950: '#000000',
  },
}

SCSS

$custom: #b5ce3b;
$custom-light: #cfdd7b;
$custom-dark: #000000;

JSON

{
  "hex": "#b5ce3b",
  "rgb": {
    "r": 181,
    "g": 206,
    "b": 59
  },
  "hsl": {
    "h": 70.204,
    "s": 60,
    "l": 51.961
  },
  "oklch": {
    "l": 0.80641,
    "c": 0.16818,
    "h": 118.8
  },
  "luminance": 0.54282
}

Semantic roles & 50–950 ramp

primary

#B5CE3B

secondary

#3F327B

accent

#45E360

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B5CE3B

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

Preview Lab → · Contrast checker → · Palette generator →