#B4E981#B4E981

#B4E981 is a very light, vivid yellow-green. Relative luminance 0.696; OKLCH L 87.4% C 0.144 H 131.0°. Best body text is #000000 at 14.91:1 contrast (WCAG AA passes).

Color values

HEX	#B4E981
RGB	rgb(180, 233, 129)
HSL	hsl(91, 70%, 71%)
HSV	hsv(91, 45%, 91%)
CMYK	cmyk(22.7%, 0%, 44.6%, 8.6%)
CIE-LAB	lab(86.78, -34.29, 45.00)
CIE-LCH	lch(86.78, 56.58, 127.31°)
OKLab	oklab(87.42% -0.0946 0.1091)
OKLCH	oklch(87.42% 0.144 131)
XYZ	xyz(51.9230, 69.5650, 31.4564)
Luminance	0.6957 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

Spring Green (survey)

#A9F971

ΔE00 5.08

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4E981 #B681E9

analogous

#E8E981 #B4E981 #81E982

triadic

#B4E981 #81B4E9 #E981B4

tetradic

#B4E981 #81E8E9 #B681E9 #E98281

square

#B4E981 #81E8E9 #B681E9 #E98281

split-complementary

#B4E981 #8281E9 #E981E8

monochromatic

#76CC24 #95E04D #B4E981 #D3F2B5 #EFFAE5

Accessibility & contrast

On white

1.41

#B4E981 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.91

#B4E981 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4E981

14.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4E981	#FFFFFF	#000000	##000000
##B4E981	1.00	1.41	14.91	14.91
#FFFFFF	1.41	1.00	21.00	21.00
#000000	14.91	21.00	1.00	1.00
##000000	14.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1DC79

Deuteranopia (green-blind)

#EAD887

Tritanopia (blue-blind)

#B7E1D0

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #b4e981;
/* rgb */ color: rgb(180, 233, 129);
/* oklch */ color: oklch(87.4% 0.144 131.0);

Tailwind

colors: {
  custom: {
    50: '#ccf0a7',
    500: '#b4e981',
    950: '#000000',
  },
}

SCSS

$custom: #b4e981;
$custom-light: #ccf0a7;
$custom-dark: #000000;

JSON

{
  "hex": "#b4e981",
  "rgb": {
    "r": 180,
    "g": 233,
    "b": 129
  },
  "hsl": {
    "h": 90.577,
    "s": 70.27,
    "l": 70.98
  },
  "oklch": {
    "l": 0.87416,
    "c": 0.1444,
    "h": 131
  },
  "luminance": 0.69566
}

Semantic roles & 50–950 ramp

primary

#B4E981

secondary

#884CC2

accent

#13D275

background

#FEFFFC

surface

#FBFEF6

border

#D4D6D0

text

#141610

muted

#838580

Preview Lab

Preview with #B4E981

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

Preview Lab → · Contrast checker → · Palette generator →