#B5ED63#B5ED63

#B5ED63 is a very light, vivid yellow-green. Relative luminance 0.713; OKLCH L 88.0% C 0.177 H 128.2°. Best body text is #000000 at 15.26:1 contrast (WCAG AA passes).

Color values

HEX	#B5ED63
RGB	rgb(181, 237, 99)
HSL	hsl(84, 79%, 66%)
HSV	hsv(84, 58%, 93%)
CMYK	cmyk(23.6%, 0%, 58.2%, 7.1%)
CIE-LAB	lab(87.63, -38.80, 59.82)
CIE-LCH	lch(87.63, 71.30, 122.97°)
OKLab	oklab(88.01% -0.1094 0.1392)
OKLCH	oklch(88.01% 0.177 128.2)
XYZ	xyz(51.5922, 71.2920, 22.8445)
Luminance	0.7129 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5ED63 #9B63ED

analogous

#EDE063 #B5ED63 #70ED63

triadic

#B5ED63 #63B5ED #ED63B5

tetradic

#B5ED63 #63EDE0 #9B63ED #ED6370

square

#B5ED63 #63EDE0 #9B63ED #ED6370

split-complementary

#B5ED63 #6370ED #E063ED

monochromatic

#7BC016 #9BE72C #B5ED63 #CFF39A #E9FAD1

Accessibility & contrast

On white

1.38

#B5ED63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.26

#B5ED63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5ED63

15.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5ED63	#FFFFFF	#000000	##000000
##B5ED63	1.00	1.38	15.26	15.26
#FFFFFF	1.38	1.00	21.00	21.00
#000000	15.26	21.00	1.00	1.00
##000000	15.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8DE54

Deuteranopia (green-blind)

#F0DB6D

Tritanopia (blue-blind)

#BAE3CF

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #b5ed63;
/* rgb */ color: rgb(181, 237, 99);
/* oklch */ color: oklch(88.0% 0.177 128.2);

Tailwind

colors: {
  custom: {
    50: '#cef394',
    500: '#b5ed63',
    950: '#000000',
  },
}

SCSS

$custom: #b5ed63;
$custom-light: #cef394;
$custom-dark: #000000;

JSON

{
  "hex": "#b5ed63",
  "rgb": {
    "r": 181,
    "g": 237,
    "b": 99
  },
  "hsl": {
    "h": 84.348,
    "s": 79.31,
    "l": 65.882
  },
  "oklch": {
    "l": 0.88005,
    "c": 0.17706,
    "h": 128.2
  },
  "luminance": 0.71293
}

Semantic roles & 50–950 ramp

primary

#B5ED63

secondary

#6D36BE

accent

#0ADC5F

background

#FEFFFC

surface

#FBFEF5

border

#D4D6CF

text

#14170D

muted

#83857F

Preview Lab

Preview with #B5ED63

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

Preview Lab → · Contrast checker → · Palette generator →