#B4E181#B4E181

#B4E181 is a very light, vivid yellow-green. Relative luminance 0.651; OKLCH L 85.6% C 0.133 H 129.4°. Best body text is #000000 at 14.03:1 contrast (WCAG AA passes).

Color values

HEX	#B4E181
RGB	rgb(180, 225, 129)
HSL	hsl(88, 62%, 69%)
HSV	hsv(88, 43%, 88%)
CMYK	cmyk(20%, 0%, 42.7%, 11.8%)
CIE-LAB	lab(84.55, -30.58, 42.20)
CIE-LCH	lch(84.55, 52.11, 125.93°)
OKLab	oklab(85.62% -0.0843 0.1027)
OKLCH	oklch(85.62% 0.133 129.4)
XYZ	xyz(49.7095, 65.1379, 30.7186)
Luminance	0.6514 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4E181 #AE81E1

analogous

#E1DE81 #B4E181 #84E181

triadic

#B4E181 #81B4E1 #E181B4

tetradic

#B4E181 #81E1DE #AE81E1 #E18184

square

#B4E181 #81E1DE #AE81E1 #E18184

split-complementary

#B4E181 #8184E1 #DE81E1

monochromatic

#78BB2D #97D550 #B4E181 #D1EDB2 #EFF9E4

Accessibility & contrast

On white

1.50

#B4E181 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.03

#B4E181 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4E181

14.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4E181	#FFFFFF	#000000	##000000
##B4E181	1.00	1.50	14.03	14.03
#FFFFFF	1.50	1.00	21.00	21.00
#000000	14.03	21.00	1.00	1.00
##000000	14.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9D57A

Deuteranopia (green-blind)

#E3D286

Tritanopia (blue-blind)

#B7D9CA

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #b4e181;
/* rgb */ color: rgb(180, 225, 129);
/* oklch */ color: oklch(85.6% 0.133 129.4);

Tailwind

colors: {
  custom: {
    50: '#cceaa7',
    500: '#b4e181',
    950: '#000000',
  },
}

SCSS

$custom: #b4e181;
$custom-light: #cceaa7;
$custom-dark: #000000;

JSON

{
  "hex": "#b4e181",
  "rgb": {
    "r": 180,
    "g": 225,
    "b": 129
  },
  "hsl": {
    "h": 88.125,
    "s": 61.538,
    "l": 69.412
  },
  "oklch": {
    "l": 0.8562,
    "c": 0.1329,
    "h": 129.4
  },
  "luminance": 0.65139
}

Semantic roles & 50–950 ramp

primary

#B4E181

secondary

#804EB8

accent

#1CC96D

background

#FEFEFC

surface

#FBFDF6

border

#D4D5D0

text

#13160F

muted

#838480

Preview Lab

Preview with #B4E181

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

Preview Lab → · Contrast checker → · Palette generator →