#B9E663#B9E663

#B9E663 is a very light, vivid yellow-green. Relative luminance 0.678; OKLCH L 86.7% C 0.166 H 125.6°. Best body text is #000000 at 14.56:1 contrast (WCAG AA passes).

Color values

HEX	#B9E663
RGB	rgb(185, 230, 99)
HSL	hsl(81, 72%, 65%)
HSV	hsv(81, 57%, 90%)
CMYK	cmyk(19.6%, 0%, 57%, 9.8%)
CIE-LAB	lab(85.91, -34.15, 57.95)
CIE-LCH	lch(85.91, 67.26, 120.51°)
OKLab	oklab(86.68% -0.0967 0.1351)
OKLCH	oklch(86.68% 0.166 125.6)
XYZ	xyz(50.5566, 67.8082, 22.2267)
Luminance	0.6781 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9E663 #9063E6

analogous

#E6D263 #B9E663 #77E663

triadic

#B9E663 #63B9E6 #E663B9

tetradic

#B9E663 #63E6D2 #9063E6 #E66377

square

#B9E663 #63E6D2 #9063E6 #E66377

split-complementary

#B9E663 #6377E6 #D263E6

monochromatic

#7FB21D #A1DE2E #B9E663 #D1EE98 #E8F7CC

Accessibility & contrast

On white

1.44

#B9E663 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.56

#B9E663 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B9E663

14.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9E663	#FFFFFF	#000000	##000000
##B9E663	1.00	1.44	14.56	14.56
#FFFFFF	1.44	1.00	21.00	21.00
#000000	14.56	21.00	1.00	1.00
##000000	14.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1D855

Deuteranopia (green-blind)

#EBD66C

Tritanopia (blue-blind)

#C0DCC9

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #b9e663;
/* rgb */ color: rgb(185, 230, 99);
/* oklch */ color: oklch(86.7% 0.166 125.6);

Tailwind

colors: {
  custom: {
    50: '#d1ee94',
    500: '#b9e663',
    950: '#000000',
  },
}

SCSS

$custom: #b9e663;
$custom-light: #d1ee94;
$custom-dark: #000000;

JSON

{
  "hex": "#b9e663",
  "rgb": {
    "r": 185,
    "g": 230,
    "b": 99
  },
  "hsl": {
    "h": 80.611,
    "s": 72.376,
    "l": 64.51
  },
  "oklch": {
    "l": 0.8668,
    "c": 0.16619,
    "h": 125.6
  },
  "luminance": 0.67809
}

Semantic roles & 50–950 ramp

primary

#B9E663

secondary

#643BB3

accent

#11D454

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14160D

muted

#83857F

Preview Lab

Preview with #B9E663

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

Preview Lab → · Contrast checker → · Palette generator →