#81EB5B#81EB5B

#81EB5B is a very light, highly saturated green. Relative luminance 0.648; OKLCH L 84.7% C 0.206 H 138.4°. Best body text is #000000 at 13.97:1 contrast (WCAG AA passes).

Color values

HEX	#81EB5B
RGB	rgb(129, 235, 91)
HSL	hsl(104, 78%, 64%)
HSV	hsv(104, 61%, 92%)
CMYK	cmyk(45.1%, 0%, 61.3%, 7.8%)
CIE-LAB	lab(84.40, -56.05, 58.91)
CIE-LCH	lch(84.40, 81.31, 133.58°)
OKLab	oklab(84.67% -0.1543 0.137)
OKLCH	oklch(84.67% 0.206 138.4)
XYZ	xyz(40.6485, 64.8365, 20.2683)
Luminance	0.6484 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81EB5B #C55BEB

analogous

#C9EB5B #81EB5B #5BEB7D

triadic

#81EB5B #5B81EB #EB5B81

tetradic

#81EB5B #5BC9EB #C55BEB #EB7D5B

square

#81EB5B #5BC9EB #C55BEB #EB7D5B

split-complementary

#81EB5B #7D5BEB #EB5BC9

monochromatic

#40B516 #57E424 #81EB5B #ABF292 #D5F8C8

Accessibility & contrast

On white

1.50

#81EB5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.97

#81EB5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81EB5B

13.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81EB5B	#FFFFFF	#000000	##000000
##81EB5B	1.00	1.50	13.97	13.97
#FFFFFF	1.50	1.00	21.00	21.00
#000000	13.97	21.00	1.00	1.00
##000000	13.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2D84A

Deuteranopia (green-blind)

#E3CF67

Tritanopia (blue-blind)

#7AE3CD

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #81eb5b;
/* rgb */ color: rgb(129, 235, 91);
/* oklch */ color: oklch(84.7% 0.206 138.4);

Tailwind

colors: {
  custom: {
    50: '#adf28f',
    500: '#81eb5b',
    950: '#000000',
  },
}

SCSS

$custom: #81eb5b;
$custom-light: #adf28f;
$custom-dark: #000000;

JSON

{
  "hex": "#81eb5b",
  "rgb": {
    "r": 129,
    "g": 235,
    "b": 91
  },
  "hsl": {
    "h": 104.167,
    "s": 78.261,
    "l": 63.922
  },
  "oklch": {
    "l": 0.84665,
    "c": 0.20637,
    "h": 138.4
  },
  "luminance": 0.64839
}

Semantic roles & 50–950 ramp

primary

#81EB5B

secondary

#9335B5

accent

#0BDBA4

background

#FDFFFC

surface

#F8FEF4

border

#D1D6CE

text

#11170D

muted

#81857F

Preview Lab

Preview with #81EB5B

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

Preview Lab → · Contrast checker → · Palette generator →