#B5E151#B5E151

#B5E151 is a very light, vivid yellow-green. Relative luminance 0.643; OKLCH L 85.1% C 0.176 H 124.6°. Best body text is #000000 at 13.85:1 contrast (WCAG AA passes).

Color values

HEX	#B5E151
RGB	rgb(181, 225, 81)
HSL	hsl(78, 71%, 60%)
HSV	hsv(78, 64%, 88%)
CMYK	cmyk(19.6%, 0%, 64%, 11.8%)
CIE-LAB	lab(84.11, -34.79, 63.47)
CIE-LCH	lch(84.11, 72.38, 118.73°)
OKLab	oklab(85.11% -0.0999 0.1448)
OKLCH	oklch(85.11% 0.176 124.6)
XYZ	xyz(47.4668, 64.2678, 17.6872)
Luminance	0.6427 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5E151 #7D51E1

analogous

#E1C551 #B5E151 #6DE151

triadic

#B5E151 #51B5E1 #E151B5

tetradic

#B5E151 #51E1C5 #7D51E1 #E1516D

square

#B5E151 #51E1C5 #7D51E1 #E1516D

split-complementary

#B5E151 #516DE1 #C551E1

monochromatic

#759D1B #9CD124 #B5E151 #CBEA85 #E1F3B9

Accessibility & contrast

On white

1.52

#B5E151 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.85

#B5E151 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5E151

13.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5E151	#FFFFFF	#000000	##000000
##B5E151	1.00	1.52	13.85	13.85
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.85	21.00	1.00	1.00
##000000	13.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD33E

Deuteranopia (green-blind)

#E7D15C

Tritanopia (blue-blind)

#BDD7C3

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #b5e151;
/* rgb */ color: rgb(181, 225, 81);
/* oklch */ color: oklch(85.1% 0.176 124.6);

Tailwind

colors: {
  custom: {
    50: '#ceea88',
    500: '#b5e151',
    950: '#000000',
  },
}

SCSS

$custom: #b5e151;
$custom-light: #ceea88;
$custom-dark: #000000;

JSON

{
  "hex": "#b5e151",
  "rgb": {
    "r": 181,
    "g": 225,
    "b": 81
  },
  "hsl": {
    "h": 78.333,
    "s": 70.588,
    "l": 60
  },
  "oklch": {
    "l": 0.85108,
    "c": 0.17594,
    "h": 124.6
  },
  "luminance": 0.64268
}

Semantic roles & 50–950 ramp

primary

#B5E151

secondary

#5736A0

accent

#3AED71

background

#FEFEFC

surface

#FBFDF4

border

#D4D5CE

text

#14160C

muted

#83847F

Preview Lab

Preview with #B5E151

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

Preview Lab → · Contrast checker → · Palette generator →