#B8E451#B8E451

#B8E451 is a very light, vivid yellow-green. Relative luminance 0.663; OKLCH L 86.0% C 0.178 H 124.4°. Best body text is #000000 at 14.25:1 contrast (WCAG AA passes).

Color values

HEX	#B8E451
RGB	rgb(184, 228, 81)
HSL	hsl(78, 73%, 61%)
HSV	hsv(78, 64%, 89%)
CMYK	cmyk(19.3%, 0%, 64.5%, 10.6%)
CIE-LAB	lab(85.13, -35.02, 64.62)
CIE-LCH	lch(85.13, 73.50, 118.45°)
OKLab	oklab(85.99% -0.1007 0.1472)
OKLCH	oklch(85.99% 0.178 124.4)
XYZ	xyz(48.9961, 66.2708, 17.9933)
Luminance	0.6627 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B8E451 #7D51E4

analogous

#E4C651 #B8E451 #6EE451

triadic

#B8E451 #51B8E4 #E451B8

tetradic

#B8E451 #51E4C6 #7D51E4 #E4516E

square

#B8E451 #51E4C6 #7D51E4 #E4516E

split-complementary

#B8E451 #516EE4 #C651E4

monochromatic

#79A219 #A0D721 #B8E451 #CEEC86 #E3F4BB

Accessibility & contrast

On white

1.47

#B8E451 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.25

#B8E451 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B8E451

14.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B8E451	#FFFFFF	#000000	##000000
##B8E451	1.00	1.47	14.25	14.25
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.25	21.00	1.00	1.00
##000000	14.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0D63D

Deuteranopia (green-blind)

#EAD45C

Tritanopia (blue-blind)

#C0D9C6

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #b8e451;
/* rgb */ color: rgb(184, 228, 81);
/* oklch */ color: oklch(86.0% 0.178 124.4);

Tailwind

colors: {
  custom: {
    50: '#d1ec89',
    500: '#b8e451',
    950: '#000000',
  },
}

SCSS

$custom: #b8e451;
$custom-light: #d1ec89;
$custom-dark: #000000;

JSON

{
  "hex": "#b8e451",
  "rgb": {
    "r": 184,
    "g": 228,
    "b": 81
  },
  "hsl": {
    "h": 77.959,
    "s": 73.134,
    "l": 60.588
  },
  "oklch": {
    "l": 0.85988,
    "c": 0.17834,
    "h": 124.4
  },
  "luminance": 0.66271
}

Semantic roles & 50–950 ramp

primary

#B8E451

secondary

#5635A4

accent

#10D54B

background

#FEFEFC

surface

#FBFDF4

border

#D4D5CE

text

#14160C

muted

#83847F

Preview Lab

Preview with #B8E451

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

Preview Lab → · Contrast checker → · Palette generator →