#81E552#81E552

#81E552 is a very light, highly saturated green. Relative luminance 0.613; OKLCH L 83.1% C 0.205 H 137.2°. Best body text is #000000 at 13.26:1 contrast (WCAG AA passes).

Color values

HEX	#81E552
RGB	rgb(129, 229, 82)
HSL	hsl(101, 74%, 61%)
HSV	hsv(101, 64%, 90%)
CMYK	cmyk(43.7%, 0%, 64.2%, 10.2%)
CIE-LAB	lab(82.55, -54.52, 60.59)
CIE-LCH	lch(82.55, 81.50, 131.98°)
OKLab	oklab(83.12% -0.1507 0.1396)
OKLCH	oklch(83.12% 0.205 137.2)
XYZ	xyz(38.5944, 61.3126, 17.7819)
Luminance	0.6131 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81E552 #B652E5

analogous

#CBE552 #81E552 #52E56C

triadic

#81E552 #5281E5 #E55281

tetradic

#81E552 #52CBE5 #B652E5 #E56C52

square

#81E552 #52CBE5 #B652E5 #E56C52

split-complementary

#81E552 #6C52E5 #E552CB

monochromatic

#45A419 #5CD921 #81E552 #A8ED87 #CEF5BC

Accessibility & contrast

On white

1.58

#81E552 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.26

#81E552 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81E552

13.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81E552	#FFFFFF	#000000	##000000
##81E552	1.00	1.58	13.26	13.26
#FFFFFF	1.58	1.00	21.00	21.00
#000000	13.26	21.00	1.00	1.00
##000000	13.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECD33F

Deuteranopia (green-blind)

#DFCA5E

Tritanopia (blue-blind)

#7CDDC7

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #81e552;
/* rgb */ color: rgb(129, 229, 82);
/* oklch */ color: oklch(83.1% 0.205 137.2);

Tailwind

colors: {
  custom: {
    50: '#acee89',
    500: '#81e552',
    950: '#000000',
  },
}

SCSS

$custom: #81e552;
$custom-light: #acee89;
$custom-dark: #000000;

JSON

{
  "hex": "#81e552",
  "rgb": {
    "r": 129,
    "g": 229,
    "b": 82
  },
  "hsl": {
    "h": 100.816,
    "s": 73.869,
    "l": 60.98
  },
  "oklch": {
    "l": 0.83122,
    "c": 0.20547,
    "h": 137.2
  },
  "luminance": 0.61315
}

Semantic roles & 50–950 ramp

primary

#81E552

secondary

#8235A6

accent

#10D697

background

#FDFFFC

surface

#F8FEF4

border

#D1D6CE

text

#11160C

muted

#81857F

Preview Lab

Preview with #81E552

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

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