#81DD3A#81DD3A

#81DD3A is a light, highly saturated yellow-green. Relative luminance 0.567; OKLCH L 81.0% C 0.211 H 134.8°. Best body text is #000000 at 12.34:1 contrast (WCAG AA passes).

Color values

HEX	#81DD3A
RGB	rgb(129, 221, 58)
HSL	hsl(94, 71%, 55%)
HSV	hsv(94, 74%, 87%)
CMYK	cmyk(41.6%, 0%, 73.8%, 13.3%)
CIE-LAB	lab(80.00, -53.13, 66.88)
CIE-LCH	lch(80.00, 85.42, 128.47°)
OKLab	oklab(80.98% -0.1486 0.1497)
OKLCH	oklch(80.98% 0.211 134.8)
XYZ	xyz(35.6727, 56.6836, 13.0635)
Luminance	0.5669 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81DD3A #963ADD

analogous

#D3DD3A #81DD3A #3ADD45

triadic

#81DD3A #3A81DD #DD3A81

tetradic

#81DD3A #3AD3DD #963ADD #DD453A

square

#81DD3A #3AD3DD #963ADD #DD453A

split-complementary

#81DD3A #453ADD #DD3AD3

monochromatic

#478617 #63BA20 #81DD3A #A2E66E #C4EFA2

Accessibility & contrast

On white

1.70

#81DD3A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.34

#81DD3A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81DD3A

12.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81DD3A	#FFFFFF	#000000	##000000
##81DD3A	1.00	1.70	12.34	12.34
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.34	21.00	1.00	1.00
##000000	12.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5CB18

Deuteranopia (green-blind)

#D9C44B

Tritanopia (blue-blind)

#7FD5BE

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #81dd3a;
/* rgb */ color: rgb(129, 221, 58);
/* oklch */ color: oklch(81.0% 0.211 134.8);

Tailwind

colors: {
  custom: {
    50: '#ade87b',
    500: '#81dd3a',
    950: '#000000',
  },
}

SCSS

$custom: #81dd3a;
$custom-light: #ade87b;
$custom-dark: #000000;

JSON

{
  "hex": "#81dd3a",
  "rgb": {
    "r": 129,
    "g": 221,
    "b": 58
  },
  "hsl": {
    "h": 93.865,
    "s": 70.563,
    "l": 54.706
  },
  "oklch": {
    "l": 0.80982,
    "c": 0.21099,
    "h": 134.8
  },
  "luminance": 0.56686
}

Semantic roles & 50–950 ramp

primary

#81DD3A

secondary

#642F8C

accent

#3AED9F

background

#FDFEFB

surface

#F8FDF2

border

#D1D5CC

text

#11160A

muted

#81847D

Preview Lab

Preview with #81DD3A

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

Preview Lab → · Contrast checker → · Palette generator →