#81D253#81D253

#81D253 is a light, vivid yellow-green. Relative luminance 0.514; OKLCH L 78.5% C 0.180 H 135.9°. Best body text is #000000 at 11.28:1 contrast (WCAG AA passes).

Color values

HEX	#81D253
RGB	rgb(129, 210, 83)
HSL	hsl(98, 59%, 57%)
HSV	hsv(98, 60%, 82%)
CMYK	cmyk(38.6%, 0%, 60.5%, 17.6%)
CIE-LAB	lab(76.91, -46.73, 53.94)
CIE-LCH	lch(76.91, 71.36, 130.90°)
OKLab	oklab(78.51% -0.1295 0.1256)
OKLCH	oklch(78.51% 0.18 135.9)
XYZ	xyz(33.6603, 51.3832, 16.3263)
Luminance	0.5139 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81D253 #A453D2

analogous

#C0D253 #81D253 #53D265

triadic

#81D253 #5381D2 #D25381

tetradic

#81D253 #53C0D2 #A453D2 #D26553

square

#81D253 #53C0D2 #A453D2 #D26553

split-complementary

#81D253 #6553D2 #D253C0

monochromatic

#488723 #61B830 #81D253 #A5DF84 #C8EBB4

Accessibility & contrast

On white

1.86

#81D253 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.28

#81D253 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81D253

11.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81D253	#FFFFFF	#000000	##000000
##81D253	1.00	1.86	11.28	11.28
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.28	21.00	1.00	1.00
##000000	11.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C245

Deuteranopia (green-blind)

#CEBB5D

Tritanopia (blue-blind)

#7FCBB7

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #81d253;
/* rgb */ color: rgb(129, 210, 83);
/* oklch */ color: oklch(78.5% 0.180 135.9);

Tailwind

colors: {
  custom: {
    50: '#aae088',
    500: '#81d253',
    950: '#000000',
  },
}

SCSS

$custom: #81d253;
$custom-light: #aae088;
$custom-dark: #000000;

JSON

{
  "hex": "#81d253",
  "rgb": {
    "r": 129,
    "g": 210,
    "b": 83
  },
  "hsl": {
    "h": 98.268,
    "s": 58.525,
    "l": 57.451
  },
  "oklch": {
    "l": 0.78514,
    "c": 0.18038,
    "h": 135.9
  },
  "luminance": 0.51385
}

Semantic roles & 50–950 ramp

primary

#81D253

secondary

#703B8E

accent

#46E2A9

background

#FDFEFC

surface

#F7FCF4

border

#D0D5CE

text

#10150C

muted

#81847F

Preview Lab

Preview with #81D253

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

Preview Lab → · Contrast checker → · Palette generator →