#81E957#81E957

#81E957 is a very light, highly saturated green. Relative luminance 0.636; OKLCH L 84.1% C 0.207 H 137.9°. Best body text is #000000 at 13.73:1 contrast (WCAG AA passes).

Color values

HEX	#81E957
RGB	rgb(129, 233, 87)
HSL	hsl(103, 77%, 63%)
HSV	hsv(103, 63%, 91%)
CMYK	cmyk(44.6%, 0%, 62.7%, 8.6%)
CIE-LAB	lab(83.77, -55.64, 59.88)
CIE-LCH	lch(83.77, 81.74, 132.90°)
OKLab	oklab(84.14% -0.1535 0.1387)
OKLCH	oklch(84.14% 0.207 137.9)
XYZ	xyz(39.9112, 63.6305, 19.1939)
Luminance	0.6363 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81E957 #BF57E9

analogous

#CAE957 #81E957 #57E976

triadic

#81E957 #5781E9 #E95781

tetradic

#81E957 #57CAE9 #BF57E9 #E97657

square

#81E957 #57CAE9 #BF57E9 #E97657

split-complementary

#81E957 #7657E9 #E957CA

monochromatic

#43AF17 #58E221 #81E957 #AAF08D #D2F7C3

Accessibility & contrast

On white

1.53

#81E957 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.73

#81E957 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81E957

13.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81E957	#FFFFFF	#000000	##000000
##81E957	1.00	1.53	13.73	13.73
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.73	21.00	1.00	1.00
##000000	13.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0D645

Deuteranopia (green-blind)

#E2CE63

Tritanopia (blue-blind)

#7AE1CA

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #81e957;
/* rgb */ color: rgb(129, 233, 87);
/* oklch */ color: oklch(84.1% 0.207 137.9);

Tailwind

colors: {
  custom: {
    50: '#adf18c',
    500: '#81e957',
    950: '#000000',
  },
}

SCSS

$custom: #81e957;
$custom-light: #adf18c;
$custom-dark: #000000;

JSON

{
  "hex": "#81e957",
  "rgb": {
    "r": 129,
    "g": 233,
    "b": 87
  },
  "hsl": {
    "h": 102.74,
    "s": 76.842,
    "l": 62.745
  },
  "oklch": {
    "l": 0.8414,
    "c": 0.20685,
    "h": 137.9
  },
  "luminance": 0.63633
}

Semantic roles & 50–950 ramp

primary

#81E957

secondary

#8C35AF

accent

#0CD99E

background

#FDFFFC

surface

#F8FEF4

border

#D1D6CE

text

#11170C

muted

#81857F

Preview Lab

Preview with #81E957

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

Preview Lab → · Contrast checker → · Palette generator →