#81F178#81F178

#81F178 is a very light, vivid green. Relative luminance 0.689; OKLCH L 86.5% C 0.190 H 142.3°. Best body text is #000000 at 14.79:1 contrast (WCAG AA passes).

Color values

HEX	#81F178
RGB	rgb(129, 241, 120)
HSL	hsl(116, 81%, 71%)
HSV	hsv(116, 50%, 95%)
CMYK	cmyk(46.5%, 0%, 50.2%, 5.5%)
CIE-LAB	lab(86.47, -55.19, 48.35)
CIE-LCH	lch(86.47, 73.38, 138.78°)
OKLab	oklab(86.46% -0.1505 0.1163)
OKLCH	oklch(86.46% 0.19 142.3)
XYZ	xyz(43.8967, 68.9307, 28.7575)
Luminance	0.6893 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81F178 #E878F1

analogous

#BDF178 #81F178 #78F1AB

triadic

#81F178 #7881F1 #F17881

tetradic

#81F178 #78BDF1 #E878F1 #F1AB78

square

#81F178 #78BDF1 #E878F1 #F1AB78

split-complementary

#81F178 #AB78F1 #F178BD

monochromatic

#25D816 #4DEB41 #81F178 #B5F7AF #E5FCE3

Accessibility & contrast

On white

1.42

#81F178 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.79

#81F178 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81F178

14.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81F178	#FFFFFF	#000000	##000000
##81F178	1.00	1.42	14.79	14.79
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.79	21.00	1.00	1.00
##000000	14.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6DF6D

Deuteranopia (green-blind)

#E6D580

Tritanopia (blue-blind)

#74EBD5

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #81f178;
/* rgb */ color: rgb(129, 241, 120);
/* oklch */ color: oklch(86.5% 0.190 142.3);

Tailwind

colors: {
  custom: {
    50: '#acf6a1',
    500: '#81f178',
    950: '#000000',
  },
}

SCSS

$custom: #81f178;
$custom-light: #acf6a1;
$custom-dark: #000000;

JSON

{
  "hex": "#81f178",
  "rgb": {
    "r": 129,
    "g": 241,
    "b": 120
  },
  "hsl": {
    "h": 115.537,
    "s": 81.208,
    "l": 70.784
  },
  "oklch": {
    "l": 0.86459,
    "c": 0.19019,
    "h": 142.3
  },
  "luminance": 0.68934
}

Semantic roles & 50–950 ramp

primary

#81F178

secondary

#C142CB

accent

#08DECE

background

#FDFFFC

surface

#F8FFF5

border

#D1D7CF

text

#11170F

muted

#818580

Preview Lab

Preview with #81F178

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

Preview Lab → · Contrast checker → · Palette generator →