#B5EE63#B5EE63

#B5EE63 is a very light, vivid yellow-green. Relative luminance 0.719; OKLCH L 88.2% C 0.178 H 128.3°. Best body text is #000000 at 15.37:1 contrast (WCAG AA passes).

Color values

HEX	#B5EE63
RGB	rgb(181, 238, 99)
HSL	hsl(85, 80%, 66%)
HSV	hsv(85, 58%, 93%)
CMYK	cmyk(23.9%, 0%, 58.4%, 6.7%)
CIE-LAB	lab(87.91, -39.25, 60.14)
CIE-LCH	lch(87.91, 71.81, 123.13°)
OKLab	oklab(88.23% -0.1106 0.1399)
OKLCH	oklch(88.23% 0.178 128.3)
XYZ	xyz(51.8825, 71.8727, 22.9413)
Luminance	0.7187 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 3.90

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5EE63 #9C63EE

analogous

#EEE163 #B5EE63 #6FEE63

triadic

#B5EE63 #63B5EE #EE63B5

tetradic

#B5EE63 #63EEE1 #9C63EE #EE636F

square

#B5EE63 #63EEE1 #9C63EE #EE636F

split-complementary

#B5EE63 #636FEE #E163EE

monochromatic

#7BC215 #9BE82C #B5EE63 #CFF49A #E9FAD1

Accessibility & contrast

On white

1.37

#B5EE63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.37

#B5EE63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5EE63

15.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5EE63	#FFFFFF	#000000	##000000
##B5EE63	1.00	1.37	15.37	15.37
#FFFFFF	1.37	1.00	21.00	21.00
#000000	15.37	21.00	1.00	1.00
##000000	15.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9DF54

Deuteranopia (green-blind)

#F1DB6D

Tritanopia (blue-blind)

#BAE4D0

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #b5ee63;
/* rgb */ color: rgb(181, 238, 99);
/* oklch */ color: oklch(88.2% 0.178 128.3);

Tailwind

colors: {
  custom: {
    50: '#cef394',
    500: '#b5ee63',
    950: '#000000',
  },
}

SCSS

$custom: #b5ee63;
$custom-light: #cef394;
$custom-dark: #000000;

JSON

{
  "hex": "#b5ee63",
  "rgb": {
    "r": 181,
    "g": 238,
    "b": 99
  },
  "hsl": {
    "h": 84.604,
    "s": 80.347,
    "l": 66.078
  },
  "oklch": {
    "l": 0.88232,
    "c": 0.17835,
    "h": 128.3
  },
  "luminance": 0.71874
}

Semantic roles & 50–950 ramp

primary

#B5EE63

secondary

#6E36C0

accent

#09DD60

background

#FEFFFC

surface

#FBFEF5

border

#D4D6CF

text

#14170D

muted

#83857F

Preview Lab

Preview with #B5EE63

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

Preview Lab → · Contrast checker → · Palette generator →