#81EF58#81EF58

#81EF58 is a very light, highly saturated green. Relative luminance 0.671; OKLCH L 85.6% C 0.214 H 138.3°. Best body text is #000000 at 14.42:1 contrast (WCAG AA passes).

Color values

HEX	#81EF58
RGB	rgb(129, 239, 88)
HSL	hsl(104, 83%, 64%)
HSV	hsv(104, 63%, 94%)
CMYK	cmyk(46%, 0%, 63.2%, 6.3%)
CIE-LAB	lab(85.56, -57.87, 61.43)
CIE-LCH	lch(85.56, 84.40, 133.29°)
OKLab	oklab(85.61% -0.1595 0.1421)
OKLCH	oklch(85.61% 0.214 138.3)
XYZ	xyz(41.6798, 67.1019, 19.9863)
Luminance	0.6711 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 4.43

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81EF58 #C658EF

analogous

#CCEF58 #81EF58 #58EF7B

triadic

#81EF58 #5881EF #EF5881

tetradic

#81EF58 #58CCEF #C658EF #EF7B58

square

#81EF58 #58CCEF #C658EF #EF7B58

split-complementary

#81EF58 #7B58EF #EF58CC

monochromatic

#40BB12 #57EA20 #81EF58 #ABF490 #D5FAC8

Accessibility & contrast

On white

1.46

#81EF58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.42

#81EF58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81EF58

14.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81EF58	#FFFFFF	#000000	##000000
##81EF58	1.00	1.46	14.42	14.42
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.42	21.00	1.00	1.00
##000000	14.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6DC45

Deuteranopia (green-blind)

#E7D265

Tritanopia (blue-blind)

#79E7D0

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #81ef58;
/* rgb */ color: rgb(129, 239, 88);
/* oklch */ color: oklch(85.6% 0.214 138.3);

Tailwind

colors: {
  custom: {
    50: '#adf58d',
    500: '#81ef58',
    950: '#000000',
  },
}

SCSS

$custom: #81ef58;
$custom-light: #adf58d;
$custom-dark: #000000;

JSON

{
  "hex": "#81ef58",
  "rgb": {
    "r": 129,
    "g": 239,
    "b": 88
  },
  "hsl": {
    "h": 103.709,
    "s": 82.514,
    "l": 64.118
  },
  "oklch": {
    "l": 0.85605,
    "c": 0.21358,
    "h": 138.3
  },
  "luminance": 0.67105
}

Semantic roles & 50–950 ramp

primary

#81EF58

secondary

#9532BA

accent

#07DFA4

background

#FDFFFC

surface

#F8FEF4

border

#D1D6CE

text

#11170D

muted

#81857F

Preview Lab

Preview with #81EF58

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

Preview Lab → · Contrast checker → · Palette generator →