#81E550#81E550

#81E550 is a very light, highly saturated green. Relative luminance 0.613; OKLCH L 83.1% C 0.207 H 137.0°. Best body text is #000000 at 13.26:1 contrast (WCAG AA passes).

Color values

HEX	#81E550
RGB	rgb(129, 229, 80)
HSL	hsl(100, 74%, 61%)
HSV	hsv(100, 65%, 90%)
CMYK	cmyk(43.7%, 0%, 65.1%, 10.2%)
CIE-LAB	lab(82.53, -54.69, 61.37)
CIE-LCH	lch(82.53, 82.20, 131.70°)
OKLab	oklab(83.1% -0.1514 0.1411)
OKLCH	oklch(83.1% 0.207 137)
XYZ	xyz(38.5194, 61.2826, 17.3869)
Luminance	0.6129 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81E550 #B450E5

analogous

#CCE550 #81E550 #50E569

triadic

#81E550 #5081E5 #E55081

tetradic

#81E550 #50CCE5 #B450E5 #E56950

square

#81E550 #50CCE5 #B450E5 #E56950

split-complementary

#81E550 #6950E5 #E550CC

monochromatic

#46A218 #5CD820 #81E550 #A7ED85 #CEF5BB

Accessibility & contrast

On white

1.58

#81E550 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.26

#81E550 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81E550

13.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81E550	#FFFFFF	#000000	##000000
##81E550	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)

#ECD33C

Deuteranopia (green-blind)

#DFCA5D

Tritanopia (blue-blind)

#7CDDC6

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #81e550;
/* rgb */ color: rgb(129, 229, 80);
/* oklch */ color: oklch(83.1% 0.207 137.0);

Tailwind

colors: {
  custom: {
    50: '#acee88',
    500: '#81e550',
    950: '#000000',
  },
}

SCSS

$custom: #81e550;
$custom-light: #acee88;
$custom-dark: #000000;

JSON

{
  "hex": "#81e550",
  "rgb": {
    "r": 129,
    "g": 229,
    "b": 80
  },
  "hsl": {
    "h": 100.268,
    "s": 74.129,
    "l": 60.588
  },
  "oklch": {
    "l": 0.83103,
    "c": 0.20689,
    "h": 137
  },
  "luminance": 0.61285
}

Semantic roles & 50–950 ramp

primary

#81E550

secondary

#8034A5

accent

#0FD695

background

#FDFFFC

surface

#F8FEF4

border

#D1D6CE

text

#11160C

muted

#81857F

Preview Lab

Preview with #81E550

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

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