#81D948#81D948

#81D948 is a light, vivid yellow-green. Relative luminance 0.548; OKLCH L 80.1% C 0.198 H 135.4°. Best body text is #000000 at 11.95:1 contrast (WCAG AA passes).

Color values

HEX	#81D948
RGB	rgb(129, 217, 72)
HSL	hsl(96, 66%, 57%)
HSV	hsv(96, 67%, 85%)
CMYK	cmyk(40.6%, 0%, 66.8%, 14.9%)
CIE-LAB	lab(78.90, -50.56, 60.67)
CIE-LCH	lch(78.90, 78.97, 129.81°)
OKLab	oklab(80.11% -0.1407 0.1386)
OKLCH	oklch(80.11% 0.198 135.4)
XYZ	xyz(35.0350, 54.7588, 14.8531)
Luminance	0.5476 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81D948 #A048D9

analogous

#CAD948 #81D948 #48D958

triadic

#81D948 #4881D9 #D94881

tetradic

#81D948 #48CAD9 #A048D9 #D95848

square

#81D948 #48CAD9 #A048D9 #D95848

split-complementary

#81D948 #5848D9 #D948CA

monochromatic

#488A1D #62BD27 #81D948 #A4E47B #C7EEAD

Accessibility & contrast

On white

1.76

#81D948 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.95

#81D948 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81D948

11.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81D948	#FFFFFF	#000000	##000000
##81D948	1.00	1.76	11.95	11.95
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.95	21.00	1.00	1.00
##000000	11.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C834

Deuteranopia (green-blind)

#D5C155

Tritanopia (blue-blind)

#7FD1BC

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #81d948;
/* rgb */ color: rgb(129, 217, 72);
/* oklch */ color: oklch(80.1% 0.198 135.4);

Tailwind

colors: {
  custom: {
    50: '#ace582',
    500: '#81d948',
    950: '#000000',
  },
}

SCSS

$custom: #81d948;
$custom-light: #ace582;
$custom-dark: #000000;

JSON

{
  "hex": "#81d948",
  "rgb": {
    "r": 129,
    "g": 217,
    "b": 72
  },
  "hsl": {
    "h": 96.414,
    "s": 65.611,
    "l": 56.667
  },
  "oklch": {
    "l": 0.80112,
    "c": 0.1975,
    "h": 135.4
  },
  "luminance": 0.54761
}

Semantic roles & 50–950 ramp

primary

#81D948

secondary

#6C3590

accent

#3FE9A6

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#11160B

muted

#81847E

Preview Lab

Preview with #81D948

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

Preview Lab → · Contrast checker → · Palette generator →