Green Yellow#B5CE08

#B5CE08 is a light, vivid yellow. Relative luminance 0.540; OKLCH L 80.4% C 0.186 H 118.2°. Best body text is #000000 at 11.80:1 contrast (WCAG AA passes).

Green Yellow — editorial page

Color values

HEX	#B5CE08
RGB	rgb(181, 206, 8)
HSL	hsl(68, 93%, 42%)
HSV	hsv(68, 96%, 81%)
CMYK	cmyk(12.1%, 0%, 96.1%, 19.2%)
CIE-LAB	lab(78.45, -28.80, 77.44)
CIE-LCH	lch(78.45, 82.62, 110.40°)
OKLab	oklab(80.45% -0.0881 0.1643)
OKLCH	oklch(80.45% 0.186 118.2)
XYZ	xyz(41.1723, 53.9843, 8.4807)
Luminance	0.5398 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5CE08 #2108CE

analogous

#CE8408 #B5CE08 #52CE08

triadic

#B5CE08 #08B5CE #CE08B5

tetradic

#B5CE08 #08CE84 #2108CE #CE0852

square

#B5CE08 #08CE84 #2108CE #CE0852

split-complementary

#B5CE08 #0852CE #8408CE

monochromatic

#4D5803 #819306 #B5CE08 #DBF61D #E4F958

Accessibility & contrast

On white

1.78

#B5CE08 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.80

#B5CE08 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5CE08

11.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5CE08	#FFFFFF	#000000	##000000
##B5CE08	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)

#DDC200

Deuteranopia (green-blind)

#DAC32A

Tritanopia (blue-blind)

#C1C2AF

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #b5ce08;
/* rgb */ color: rgb(181, 206, 8);
/* oklch */ color: oklch(80.4% 0.186 118.2);

Tailwind

colors: {
  custom: {
    50: '#d0dc6a',
    500: '#b5ce08',
    950: '#000000',
  },
}

SCSS

$custom: #b5ce08;
$custom-light: #d0dc6a;
$custom-dark: #000000;

JSON

{
  "hex": "#b5ce08",
  "rgb": {
    "r": 181,
    "g": 206,
    "b": 8
  },
  "hsl": {
    "h": 67.576,
    "s": 92.523,
    "l": 41.961
  },
  "oklch": {
    "l": 0.80446,
    "c": 0.18641,
    "h": 118.2
  },
  "luminance": 0.53984
}

Semantic roles & 50–950 ramp

primary

#B5CE08

secondary

#201665

accent

#29FF44

background

#FEFEFB

surface

#FBFCF1

border

#D4D5CB

text

#151508

muted

#84847D

Preview Lab

Preview with #B5CE08

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

Preview Lab → · Contrast checker → · Palette generator →