#81D450#81D450

#81D450 is a light, vivid yellow-green. Relative luminance 0.523; OKLCH L 79.0% C 0.185 H 135.7°. Best body text is #000000 at 11.47:1 contrast (WCAG AA passes).

Color values

HEX	#81D450
RGB	rgb(129, 212, 80)
HSL	hsl(98, 61%, 57%)
HSV	hsv(98, 62%, 83%)
CMYK	cmyk(39.2%, 0%, 62.3%, 16.9%)
CIE-LAB	lab(77.48, -47.84, 55.86)
CIE-LCH	lch(77.48, 73.54, 130.57°)
OKLab	oklab(78.97% -0.1327 0.1294)
OKLCH	oklch(78.97% 0.185 135.7)
XYZ	xyz(34.0439, 52.3315, 15.8951)
Luminance	0.5233 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81D450 #A350D4

analogous

#C3D450 #81D450 #50D461

triadic

#81D450 #5081D4 #D45081

tetradic

#81D450 #50C3D4 #A350D4 #D46150

square

#81D450 #50C3D4 #A350D4 #D46150

split-complementary

#81D450 #6150D4 #D450C3

monochromatic

#488821 #61B92E #81D450 #A4E081 #C8ECB2

Accessibility & contrast

On white

1.83

#81D450 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.47

#81D450 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81D450

11.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81D450	#FFFFFF	#000000	##000000
##81D450	1.00	1.83	11.47	11.47
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.47	21.00	1.00	1.00
##000000	11.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBC440

Deuteranopia (green-blind)

#D0BD5A

Tritanopia (blue-blind)

#7FCDB8

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #81d450;
/* rgb */ color: rgb(129, 212, 80);
/* oklch */ color: oklch(79.0% 0.185 135.7);

Tailwind

colors: {
  custom: {
    50: '#abe286',
    500: '#81d450',
    950: '#000000',
  },
}

SCSS

$custom: #81d450;
$custom-light: #abe286;
$custom-dark: #000000;

JSON

{
  "hex": "#81d450",
  "rgb": {
    "r": 129,
    "g": 212,
    "b": 80
  },
  "hsl": {
    "h": 97.727,
    "s": 60.55,
    "l": 57.255
  },
  "oklch": {
    "l": 0.78969,
    "c": 0.18534,
    "h": 135.7
  },
  "luminance": 0.52333
}

Semantic roles & 50–950 ramp

primary

#81D450

secondary

#6F3A8F

accent

#44E4A8

background

#FDFEFC

surface

#F7FCF3

border

#D0D5CD

text

#11150B

muted

#81847E

Preview Lab

Preview with #81D450

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

Preview Lab → · Contrast checker → · Palette generator →