#81EF5D#81EF5D

#81EF5D is a very light, highly saturated green. Relative luminance 0.672; OKLCH L 85.7% C 0.210 H 138.8°. Best body text is #000000 at 14.44:1 contrast (WCAG AA passes).

Color values

HEX	#81EF5D
RGB	rgb(129, 239, 93)
HSL	hsl(105, 82%, 65%)
HSV	hsv(105, 61%, 94%)
CMYK	cmyk(46%, 0%, 61.1%, 6.3%)
CIE-LAB	lab(85.60, -57.41, 59.41)
CIE-LCH	lch(85.60, 82.61, 134.02°)
OKLab	oklab(85.65% -0.1579 0.1383)
OKLCH	oklch(85.65% 0.21 138.8)
XYZ	xyz(41.8940, 67.1876, 21.1148)
Luminance	0.6719 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 4.41

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81EF5D #CB5DEF

analogous

#CAEF5D #81EF5D #5DEF82

triadic

#81EF5D #5D81EF #EF5D81

tetradic

#81EF5D #5DCAEF #CB5DEF #EF825D

square

#81EF5D #5DCAEF #CB5DEF #EF825D

split-complementary

#81EF5D #825DEF #EF5DCA

monochromatic

#3DBF13 #56E925 #81EF5D #ACF595 #D8FACC

Accessibility & contrast

On white

1.45

#81EF5D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.44

#81EF5D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81EF5D

14.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81EF5D	#FFFFFF	#000000	##000000
##81EF5D	1.00	1.45	14.44	14.44
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.44	21.00	1.00	1.00
##000000	14.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6DC4C

Deuteranopia (green-blind)

#E7D269

Tritanopia (blue-blind)

#79E7D0

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #81ef5d;
/* rgb */ color: rgb(129, 239, 93);
/* oklch */ color: oklch(85.7% 0.210 138.8);

Tailwind

colors: {
  custom: {
    50: '#adf590',
    500: '#81ef5d',
    950: '#000000',
  },
}

SCSS

$custom: #81ef5d;
$custom-light: #adf590;
$custom-dark: #000000;

JSON

{
  "hex": "#81ef5d",
  "rgb": {
    "r": 129,
    "g": 239,
    "b": 93
  },
  "hsl": {
    "h": 105.205,
    "s": 82.022,
    "l": 65.098
  },
  "oklch": {
    "l": 0.85654,
    "c": 0.20988,
    "h": 138.8
  },
  "luminance": 0.6719
}

Semantic roles & 50–950 ramp

primary

#81EF5D

secondary

#9B33BD

accent

#07DEA9

background

#FDFFFC

surface

#F8FEF4

border

#D1D6CE

text

#11170D

muted

#81857F

Preview Lab

Preview with #81EF5D

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

Preview Lab → · Contrast checker → · Palette generator →