#81D849#81D849

#81D849 is a light, vivid yellow-green. Relative luminance 0.543; OKLCH L 79.9% C 0.196 H 135.4°. Best body text is #000000 at 11.85:1 contrast (WCAG AA passes).

Color values

HEX	#81D849
RGB	rgb(129, 216, 73)
HSL	hsl(97, 65%, 57%)
HSV	hsv(97, 66%, 85%)
CMYK	cmyk(40.3%, 0%, 66.2%, 15.3%)
CIE-LAB	lab(78.61, -50.07, 59.97)
CIE-LCH	lch(78.61, 78.12, 129.86°)
OKLab	oklab(79.88% -0.1393 0.1373)
OKLCH	oklch(79.88% 0.196 135.4)
XYZ	xyz(34.8109, 54.2581, 14.9407)
Luminance	0.5426 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81D849 #A049D8

analogous

#C9D849 #81D849 #49D858

triadic

#81D849 #4981D8 #D84981

tetradic

#81D849 #49C9D8 #A049D8 #D85849

square

#81D849 #49C9D8 #A049D8 #D85849

split-complementary

#81D849 #5849D8 #D849C9

monochromatic

#48891D #62BC28 #81D849 #A4E37B #C7EEAE

Accessibility & contrast

On white

1.77

#81D849 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.85

#81D849 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81D849

11.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81D849	#FFFFFF	#000000	##000000
##81D849	1.00	1.77	11.85	11.85
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.85	21.00	1.00	1.00
##000000	11.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C735

Deuteranopia (green-blind)

#D4C055

Tritanopia (blue-blind)

#7FD0BB

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #81d849;
/* rgb */ color: rgb(129, 216, 73);
/* oklch */ color: oklch(79.9% 0.196 135.4);

Tailwind

colors: {
  custom: {
    50: '#abe482',
    500: '#81d849',
    950: '#000000',
  },
}

SCSS

$custom: #81d849;
$custom-light: #abe482;
$custom-dark: #000000;

JSON

{
  "hex": "#81d849",
  "rgb": {
    "r": 129,
    "g": 216,
    "b": 73
  },
  "hsl": {
    "h": 96.503,
    "s": 64.706,
    "l": 56.667
  },
  "oklch": {
    "l": 0.79877,
    "c": 0.19556,
    "h": 135.4
  },
  "luminance": 0.5426
}

Semantic roles & 50–950 ramp

primary

#81D849

secondary

#6C368F

accent

#40E8A6

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#11160B

muted

#81847E

Preview Lab

Preview with #81D849

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

Preview Lab → · Contrast checker → · Palette generator →