#81E651#81E651

#81E651 is a very light, highly saturated green. Relative luminance 0.619; OKLCH L 83.4% C 0.207 H 137.2°. Best body text is #000000 at 13.37:1 contrast (WCAG AA passes).

Color values

HEX	#81E651
RGB	rgb(129, 230, 81)
HSL	hsl(101, 75%, 61%)
HSV	hsv(101, 65%, 90%)
CMYK	cmyk(43.9%, 0%, 64.8%, 9.8%)
CIE-LAB	lab(82.83, -54.99, 61.30)
CIE-LCH	lch(82.83, 82.36, 131.90°)
OKLab	oklab(83.36% -0.1521 0.141)
OKLCH	oklch(83.36% 0.207 137.2)
XYZ	xyz(38.8341, 61.8524, 17.6754)
Luminance	0.6186 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81E651 #B651E6

analogous

#CBE651 #81E651 #51E66B

triadic

#81E651 #5181E6 #E65181

tetradic

#81E651 #51CBE6 #B651E6 #E66B51

square

#81E651 #51CBE6 #B651E6 #E66B51

split-complementary

#81E651 #6B51E6 #E651CB

monochromatic

#45A518 #5CDA1F #81E651 #A8EE87 #CEF5BC

Accessibility & contrast

On white

1.57

#81E651 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.37

#81E651 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81E651

13.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81E651	#FFFFFF	#000000	##000000
##81E651	1.00	1.57	13.37	13.37
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.37	21.00	1.00	1.00
##000000	13.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD43E

Deuteranopia (green-blind)

#E0CB5E

Tritanopia (blue-blind)

#7CDEC7

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #81e651;
/* rgb */ color: rgb(129, 230, 81);
/* oklch */ color: oklch(83.4% 0.207 137.2);

Tailwind

colors: {
  custom: {
    50: '#adee88',
    500: '#81e651',
    950: '#000000',
  },
}

SCSS

$custom: #81e651;
$custom-light: #adee88;
$custom-dark: #000000;

JSON

{
  "hex": "#81e651",
  "rgb": {
    "r": 129,
    "g": 230,
    "b": 81
  },
  "hsl": {
    "h": 100.671,
    "s": 74.874,
    "l": 60.98
  },
  "oklch": {
    "l": 0.83355,
    "c": 0.20742,
    "h": 137.2
  },
  "luminance": 0.61855
}

Semantic roles & 50–950 ramp

primary

#81E651

secondary

#8234A7

accent

#0ED796

background

#FDFFFC

surface

#F8FEF4

border

#D1D6CE

text

#11160C

muted

#81857F

Preview Lab

Preview with #81E651

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

Preview Lab → · Contrast checker → · Palette generator →