#81DD9B#81DD9B

#81DD9B is a very light, vivid green. Relative luminance 0.587; OKLCH L 82.3% C 0.129 H 151.8°. Best body text is #000000 at 12.75:1 contrast (WCAG AA passes).

Color values

HEX	#81DD9B
RGB	rgb(129, 221, 155)
HSL	hsl(137, 58%, 69%)
HSV	hsv(137, 42%, 87%)
CMYK	cmyk(41.6%, 0%, 29.9%, 13.3%)
CIE-LAB	lab(81.15, -41.50, 24.03)
CIE-LCH	lch(81.15, 47.96, 149.93°)
OKLab	oklab(82.29% -0.1134 0.0608)
OKLCH	oklch(82.29% 0.129 151.8)
XYZ	xyz(40.8236, 58.7439, 40.1916)
Luminance	0.5875 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81DD9B #DD81C3

analogous

#95DD81 #81DD9B #81DDC9

triadic

#81DD9B #9B81DD #DD9B81

tetradic

#81DD9B #8195DD #DD81C3 #DDC981

square

#81DD9B #8195DD #DD81C3 #DDC981

split-complementary

#81DD9B #C981DD #DD8195

monochromatic

#30B355 #51D075 #81DD9B #B1EAC1 #E1F7E7

Accessibility & contrast

On white

1.65

#81DD9B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.75

#81DD9B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81DD9B

12.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81DD9B	#FFFFFF	#000000	##000000
##81DD9B	1.00	1.65	12.75	12.75
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.75	21.00	1.00	1.00
##000000	12.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DECF97

Deuteranopia (green-blind)

#D0C69F

Tritanopia (blue-blind)

#70DACC

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #81dd9b;
/* rgb */ color: rgb(129, 221, 155);
/* oklch */ color: oklch(82.3% 0.129 151.8);

Tailwind

colors: {
  custom: {
    50: '#a9e8b8',
    500: '#81dd9b',
    950: '#000000',
  },
}

SCSS

$custom: #81dd9b;
$custom-light: #a9e8b8;
$custom-dark: #000000;

JSON

{
  "hex": "#81dd9b",
  "rgb": {
    "r": 129,
    "g": 221,
    "b": 155
  },
  "hsl": {
    "h": 136.957,
    "s": 57.5,
    "l": 68.627
  },
  "oklch": {
    "l": 0.82294,
    "c": 0.12866,
    "h": 151.8
  },
  "luminance": 0.58747
}

Semantic roles & 50–950 ramp

primary

#81DD9B

secondary

#B44E97

accent

#2097C5

background

#FDFEFD

surface

#F7FDF8

border

#D0D5D1

text

#101611

muted

#818481

Preview Lab

Preview with #81DD9B

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

Preview Lab → · Contrast checker → · Palette generator →