#81FA57#81FA57

#81FA57 is a very light, highly saturated green. Relative luminance 0.737; OKLCH L 88.3% C 0.228 H 138.7°. Best body text is #000000 at 15.75:1 contrast (WCAG AA passes).

Color values

HEX	#81FA57
RGB	rgb(129, 250, 87)
HSL	hsl(105, 94%, 66%)
HSV	hsv(105, 65%, 98%)
CMYK	cmyk(48.4%, 0%, 65.2%, 2%)
CIE-LAB	lab(88.79, -62.11, 65.35)
CIE-LCH	lch(88.79, 90.16, 133.55°)
OKLab	oklab(88.26% -0.171 0.1502)
OKLCH	oklch(88.26% 0.228 138.7)
XYZ	xyz(44.9575, 73.7233, 20.8760)
Luminance	0.7373 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81FA57 #D057FA

analogous

#D2FA57 #81FA57 #57FA7E

triadic

#81FA57 #5781FA #FA5781

tetradic

#81FA57 #57D2FA #D057FA #FA7E57

square

#81FA57 #57D2FA #D057FA #FA7E57

split-complementary

#81FA57 #7E57FA #FA57D2

monochromatic

#3AD006 #54F81C #81FA57 #AEFC92 #DAFECE

Accessibility & contrast

On white

1.33

#81FA57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.75

#81FA57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81FA57

15.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81FA57	#FFFFFF	#000000	##000000
##81FA57	1.00	1.33	15.75	15.75
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.75	21.00	1.00	1.00
##000000	15.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE541

Deuteranopia (green-blind)

#F1DB65

Tritanopia (blue-blind)

#77F2D9

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #81fa57;
/* rgb */ color: rgb(129, 250, 87);
/* oklch */ color: oklch(88.3% 0.228 138.7);

Tailwind

colors: {
  custom: {
    50: '#affd8d',
    500: '#81fa57',
    950: '#000000',
  },
}

SCSS

$custom: #81fa57;
$custom-light: #affd8d;
$custom-dark: #000000;

JSON

{
  "hex": "#81fa57",
  "rgb": {
    "r": 129,
    "g": 250,
    "b": 87
  },
  "hsl": {
    "h": 104.54,
    "s": 94.22,
    "l": 66.078
  },
  "oklch": {
    "l": 0.88259,
    "c": 0.22766,
    "h": 138.7
  },
  "luminance": 0.73726
}

Semantic roles & 50–950 ramp

primary

#81FA57

secondary

#A22ACB

accent

#00E6AA

background

#FDFFFC

surface

#F8FFF4

border

#D1D7CE

text

#11180D

muted

#81867F

Preview Lab

Preview with #81FA57

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

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