#B7E451#B7E451

#B7E451 is a very light, vivid yellow-green. Relative luminance 0.661; OKLCH L 85.9% C 0.179 H 124.7°. Best body text is #000000 at 14.23:1 contrast (WCAG AA passes).

Color values

HEX	#B7E451
RGB	rgb(183, 228, 81)
HSL	hsl(78, 73%, 61%)
HSV	hsv(78, 64%, 89%)
CMYK	cmyk(19.7%, 0%, 64.5%, 10.6%)
CIE-LAB	lab(85.07, -35.40, 64.53)
CIE-LCH	lch(85.07, 73.60, 118.75°)
OKLab	oklab(85.92% -0.1017 0.147)
OKLCH	oklch(85.92% 0.179 124.7)
XYZ	xyz(48.7573, 66.1477, 17.9821)
Luminance	0.6615 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7E451 #7E51E4

analogous

#E4C751 #B7E451 #6EE451

triadic

#B7E451 #51B7E4 #E451B7

tetradic

#B7E451 #51E4C7 #7E51E4 #E4516E

square

#B7E451 #51E4C7 #7E51E4 #E4516E

split-complementary

#B7E451 #516EE4 #C751E4

monochromatic

#78A219 #9FD721 #B7E451 #CDEC86 #E3F4BB

Accessibility & contrast

On white

1.48

#B7E451 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.23

#B7E451 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B7E451

14.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7E451	#FFFFFF	#000000	##000000
##B7E451	1.00	1.48	14.23	14.23
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.23	21.00	1.00	1.00
##000000	14.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0D63D

Deuteranopia (green-blind)

#EAD45C

Tritanopia (blue-blind)

#BFD9C6

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #b7e451;
/* rgb */ color: rgb(183, 228, 81);
/* oklch */ color: oklch(85.9% 0.179 124.7);

Tailwind

colors: {
  custom: {
    50: '#d0ec89',
    500: '#b7e451',
    950: '#000000',
  },
}

SCSS

$custom: #b7e451;
$custom-light: #d0ec89;
$custom-dark: #000000;

JSON

{
  "hex": "#b7e451",
  "rgb": {
    "r": 183,
    "g": 228,
    "b": 81
  },
  "hsl": {
    "h": 78.367,
    "s": 73.134,
    "l": 60.588
  },
  "oklch": {
    "l": 0.85921,
    "c": 0.17877,
    "h": 124.7
  },
  "luminance": 0.66148
}

Semantic roles & 50–950 ramp

primary

#B7E451

secondary

#5735A4

accent

#10D54D

background

#FEFEFC

surface

#FBFDF4

border

#D4D5CE

text

#14160C

muted

#83847F

Preview Lab

Preview with #B7E451

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

Preview Lab → · Contrast checker → · Palette generator →