#81EA5B#81EA5B

#81EA5B is a very light, highly saturated green. Relative luminance 0.643; OKLCH L 84.4% C 0.205 H 138.4°. Best body text is #000000 at 13.85:1 contrast (WCAG AA passes).

Color values

HEX	#81EA5B
RGB	rgb(129, 234, 91)
HSL	hsl(104, 77%, 64%)
HSV	hsv(104, 61%, 92%)
CMYK	cmyk(44.9%, 0%, 61.1%, 8.2%)
CIE-LAB	lab(84.10, -55.66, 58.58)
CIE-LCH	lch(84.10, 80.80, 133.54°)
OKLab	oklab(84.42% -0.1533 0.1363)
OKLCH	oklch(84.42% 0.205 138.4)
XYZ	xyz(40.3630, 64.2655, 20.1731)
Luminance	0.6427 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81EA5B #C45BEA

analogous

#C8EA5B #81EA5B #5BEA7C

triadic

#81EA5B #5B81EA #EA5B81

tetradic

#81EA5B #5BC8EA #C45BEA #EA7C5B

square

#81EA5B #5BC8EA #C45BEA #EA7C5B

split-complementary

#81EA5B #7C5BEA #EA5BC8

monochromatic

#41B417 #57E325 #81EA5B #ABF191 #D4F8C8

Accessibility & contrast

On white

1.52

#81EA5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.85

#81EA5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81EA5B

13.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81EA5B	#FFFFFF	#000000	##000000
##81EA5B	1.00	1.52	13.85	13.85
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.85	21.00	1.00	1.00
##000000	13.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1D74B

Deuteranopia (green-blind)

#E3CE66

Tritanopia (blue-blind)

#7AE2CC

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #81ea5b;
/* rgb */ color: rgb(129, 234, 91);
/* oklch */ color: oklch(84.4% 0.205 138.4);

Tailwind

colors: {
  custom: {
    50: '#adf18e',
    500: '#81ea5b',
    950: '#000000',
  },
}

SCSS

$custom: #81ea5b;
$custom-light: #adf18e;
$custom-dark: #000000;

JSON

{
  "hex": "#81ea5b",
  "rgb": {
    "r": 129,
    "g": 234,
    "b": 91
  },
  "hsl": {
    "h": 104.056,
    "s": 77.297,
    "l": 63.725
  },
  "oklch": {
    "l": 0.84423,
    "c": 0.20511,
    "h": 138.4
  },
  "luminance": 0.64268
}

Semantic roles & 50–950 ramp

primary

#81EA5B

secondary

#9236B4

accent

#0CDAA3

background

#FDFFFC

surface

#F8FEF4

border

#D1D6CE

text

#11170D

muted

#81857F

Preview Lab

Preview with #81EA5B

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

Preview Lab → · Contrast checker → · Palette generator →