#B5E563#B5E563

#B5E563 is a very light, vivid yellow-green. Relative luminance 0.668; OKLCH L 86.2% C 0.167 H 126.6°. Best body text is #000000 at 14.35:1 contrast (WCAG AA passes).

Color values

HEX	#B5E563
RGB	rgb(181, 229, 99)
HSL	hsl(82, 71%, 64%)
HSV	hsv(82, 57%, 90%)
CMYK	cmyk(21%, 0%, 56.8%, 10.2%)
CIE-LAB	lab(85.38, -35.19, 57.28)
CIE-LCH	lch(85.38, 67.23, 121.56°)
OKLab	oklab(86.19% -0.0994 0.1338)
OKLCH	oklch(86.19% 0.167 126.6)
XYZ	xyz(49.3275, 66.7625, 22.0896)
Luminance	0.6676 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5E563 #9363E5

analogous

#E5D463 #B5E563 #74E563

triadic

#B5E563 #63B5E5 #E563B5

tetradic

#B5E563 #63E5D4 #9363E5 #E56374

square

#B5E563 #63E5D4 #9363E5 #E56374

split-complementary

#B5E563 #6374E5 #D463E5

monochromatic

#7AB01D #9CDC2F #B5E563 #CEEE97 #E7F6CC

Accessibility & contrast

On white

1.46

#B5E563 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.35

#B5E563 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5E563

14.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5E563	#FFFFFF	#000000	##000000
##B5E563	1.00	1.46	14.35	14.35
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.35	21.00	1.00	1.00
##000000	14.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0D755

Deuteranopia (green-blind)

#E9D56C

Tritanopia (blue-blind)

#BBDBC9

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #b5e563;
/* rgb */ color: rgb(181, 229, 99);
/* oklch */ color: oklch(86.2% 0.167 126.6);

Tailwind

colors: {
  custom: {
    50: '#ceed93',
    500: '#b5e563',
    950: '#000000',
  },
}

SCSS

$custom: #b5e563;
$custom-light: #ceed93;
$custom-dark: #000000;

JSON

{
  "hex": "#b5e563",
  "rgb": {
    "r": 181,
    "g": 229,
    "b": 99
  },
  "hsl": {
    "h": 82.154,
    "s": 71.429,
    "l": 64.314
  },
  "oklch": {
    "l": 0.86191,
    "c": 0.16666,
    "h": 126.6
  },
  "luminance": 0.66763
}

Semantic roles & 50–950 ramp

primary

#B5E563

secondary

#673BB1

accent

#12D359

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14160D

muted

#83857F

Preview Lab

Preview with #B5E563

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

Preview Lab → · Contrast checker → · Palette generator →