#B5E663#B5E663

#B5E663 is a very light, vivid yellow-green. Relative luminance 0.673; OKLCH L 86.4% C 0.168 H 126.8°. Best body text is #000000 at 14.46:1 contrast (WCAG AA passes).

Color values

HEX	#B5E663
RGB	rgb(181, 230, 99)
HSL	hsl(82, 72%, 65%)
HSV	hsv(82, 57%, 90%)
CMYK	cmyk(21.3%, 0%, 57%, 9.8%)
CIE-LAB	lab(85.66, -35.65, 57.60)
CIE-LCH	lch(85.66, 67.74, 121.75°)
OKLab	oklab(86.42% -0.1007 0.1344)
OKLCH	oklch(86.42% 0.168 126.8)
XYZ	xyz(49.6049, 67.3175, 22.1821)
Luminance	0.6732 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5E663 #9463E6

analogous

#E6D663 #B5E663 #74E663

triadic

#B5E663 #63B5E6 #E663B5

tetradic

#B5E663 #63E6D6 #9463E6 #E66374

square

#B5E663 #63E6D6 #9463E6 #E66374

split-complementary

#B5E663 #6374E6 #D663E6

monochromatic

#7AB21D #9CDE2E #B5E663 #CEEE98 #E7F7CC

Accessibility & contrast

On white

1.45

#B5E663 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.46

#B5E663 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5E663

14.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5E663	#FFFFFF	#000000	##000000
##B5E663	1.00	1.45	14.46	14.46
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.46	21.00	1.00	1.00
##000000	14.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1D855

Deuteranopia (green-blind)

#EAD56C

Tritanopia (blue-blind)

#BBDCC9

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #b5e663;
/* rgb */ color: rgb(181, 230, 99);
/* oklch */ color: oklch(86.4% 0.168 126.8);

Tailwind

colors: {
  custom: {
    50: '#ceee93',
    500: '#b5e663',
    950: '#000000',
  },
}

SCSS

$custom: #b5e663;
$custom-light: #ceee93;
$custom-dark: #000000;

JSON

{
  "hex": "#b5e663",
  "rgb": {
    "r": 181,
    "g": 230,
    "b": 99
  },
  "hsl": {
    "h": 82.443,
    "s": 72.376,
    "l": 64.51
  },
  "oklch": {
    "l": 0.86418,
    "c": 0.16796,
    "h": 126.8
  },
  "luminance": 0.67318
}

Semantic roles & 50–950 ramp

primary

#B5E663

secondary

#673BB3

accent

#11D45A

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14160D

muted

#83857F

Preview Lab

Preview with #B5E663

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

Preview Lab → · Contrast checker → · Palette generator →