#B5E863#B5E863

#B5E863 is a very light, vivid yellow-green. Relative luminance 0.684; OKLCH L 86.9% C 0.171 H 127.2°. Best body text is #000000 at 14.69:1 contrast (WCAG AA passes).

Color values

HEX	#B5E863
RGB	rgb(181, 232, 99)
HSL	hsl(83, 74%, 65%)
HSV	hsv(83, 57%, 91%)
CMYK	cmyk(22%, 0%, 57.3%, 9%)
CIE-LAB	lab(86.22, -36.55, 58.24)
CIE-LCH	lch(86.22, 68.76, 122.11°)
OKLab	oklab(86.87% -0.1032 0.1358)
OKLCH	oklch(86.87% 0.171 127.2)
XYZ	xyz(50.1647, 68.4370, 22.3687)
Luminance	0.6844 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5E863 #9663E8

analogous

#E8D963 #B5E863 #72E863

triadic

#B5E863 #63B5E8 #E863B5

tetradic

#B5E863 #63E8D9 #9663E8 #E86372

square

#B5E863 #63E8D9 #9663E8 #E86372

split-complementary

#B5E863 #6372E8 #D963E8

monochromatic

#7AB61B #9CE02E #B5E863 #CEF098 #E8F8CE

Accessibility & contrast

On white

1.43

#B5E863 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.69

#B5E863 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5E863

14.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5E863	#FFFFFF	#000000	##000000
##B5E863	1.00	1.43	14.69	14.69
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.69	21.00	1.00	1.00
##000000	14.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3DA55

Deuteranopia (green-blind)

#ECD76C

Tritanopia (blue-blind)

#BBDECB

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #b5e863;
/* rgb */ color: rgb(181, 232, 99);
/* oklch */ color: oklch(86.9% 0.171 127.2);

Tailwind

colors: {
  custom: {
    50: '#ceef94',
    500: '#b5e863',
    950: '#000000',
  },
}

SCSS

$custom: #b5e863;
$custom-light: #ceef94;
$custom-dark: #000000;

JSON

{
  "hex": "#b5e863",
  "rgb": {
    "r": 181,
    "g": 232,
    "b": 99
  },
  "hsl": {
    "h": 83.008,
    "s": 74.302,
    "l": 64.902
  },
  "oklch": {
    "l": 0.86871,
    "c": 0.17057,
    "h": 127.2
  },
  "luminance": 0.68438
}

Semantic roles & 50–950 ramp

primary

#B5E863

secondary

#6939B6

accent

#0FD65C

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14160D

muted

#83857F

Preview Lab

Preview with #B5E863

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

Preview Lab → · Contrast checker → · Palette generator →