#B4E151#B4E151

#B4E151 is a very light, vivid yellow-green. Relative luminance 0.641; OKLCH L 85.0% C 0.176 H 124.9°. Best body text is #000000 at 13.83:1 contrast (WCAG AA passes).

Color values

HEX	#B4E151
RGB	rgb(180, 225, 81)
HSL	hsl(79, 71%, 60%)
HSV	hsv(79, 64%, 88%)
CMYK	cmyk(20%, 0%, 64%, 11.8%)
CIE-LAB	lab(84.04, -35.18, 63.38)
CIE-LCH	lch(84.04, 72.49, 119.03°)
OKLab	oklab(85.04% -0.1009 0.1447)
OKLCH	oklch(85.04% 0.176 124.9)
XYZ	xyz(47.2331, 64.1473, 17.6762)
Luminance	0.6415 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4E151 #7E51E1

analogous

#E1C651 #B4E151 #6CE151

triadic

#B4E151 #51B4E1 #E151B4

tetradic

#B4E151 #51E1C6 #7E51E1 #E1516C

square

#B4E151 #51E1C6 #7E51E1 #E1516C

split-complementary

#B4E151 #516CE1 #C651E1

monochromatic

#749D1B #9BD124 #B4E151 #CAEA85 #E1F3B9

Accessibility & contrast

On white

1.52

#B4E151 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.83

#B4E151 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4E151

13.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4E151	#FFFFFF	#000000	##000000
##B4E151	1.00	1.52	13.83	13.83
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.83	21.00	1.00	1.00
##000000	13.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD33E

Deuteranopia (green-blind)

#E7D15C

Tritanopia (blue-blind)

#BCD7C3

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #b4e151;
/* rgb */ color: rgb(180, 225, 81);
/* oklch */ color: oklch(85.0% 0.176 124.9);

Tailwind

colors: {
  custom: {
    50: '#ceea88',
    500: '#b4e151',
    950: '#000000',
  },
}

SCSS

$custom: #b4e151;
$custom-light: #ceea88;
$custom-dark: #000000;

JSON

{
  "hex": "#b4e151",
  "rgb": {
    "r": 180,
    "g": 225,
    "b": 81
  },
  "hsl": {
    "h": 78.75,
    "s": 70.588,
    "l": 60
  },
  "oklch": {
    "l": 0.85041,
    "c": 0.17638,
    "h": 124.9
  },
  "luminance": 0.64148
}

Semantic roles & 50–950 ramp

primary

#B4E151

secondary

#5736A0

accent

#3AED72

background

#FEFEFC

surface

#FBFDF4

border

#D4D5CE

text

#14160C

muted

#83847F

Preview Lab

Preview with #B4E151

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

Preview Lab → · Contrast checker → · Palette generator →