#81E53A#81E53A

#81E53A is a very light, highly saturated yellow-green. Relative luminance 0.610; OKLCH L 82.9% C 0.220 H 135.5°. Best body text is #000000 at 13.20:1 contrast (WCAG AA passes).

Color values

HEX	#81E53A
RGB	rgb(129, 229, 58)
HSL	hsl(95, 77%, 56%)
HSV	hsv(95, 75%, 90%)
CMYK	cmyk(43.7%, 0%, 74.7%, 10.2%)
CIE-LAB	lab(82.38, -56.26, 69.20)
CIE-LCH	lch(82.38, 89.18, 129.11°)
OKLab	oklab(82.94% -0.1571 0.1546)
OKLCH	oklch(82.94% 0.22 135.5)
XYZ	xyz(37.8354, 61.0090, 13.7844)
Luminance	0.6101 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81E53A #9E3AE5

analogous

#D7E53A #81E53A #3AE549

triadic

#81E53A #3A81E5 #E53A81

tetradic

#81E53A #3AD7E5 #9E3AE5 #E5493A

square

#81E53A #3AD7E5 #9E3AE5 #E5493A

split-complementary

#81E53A #493AE5 #E53AD7

monochromatic

#489113 #62C71A #81E53A #A4EC70 #C6F3A6

Accessibility & contrast

On white

1.59

#81E53A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.20

#81E53A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81E53A

13.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81E53A	#FFFFFF	#000000	##000000
##81E53A	1.00	1.59	13.20	13.20
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.20	21.00	1.00	1.00
##000000	13.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD212

Deuteranopia (green-blind)

#E0CA4C

Tritanopia (blue-blind)

#7EDCC5

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #81e53a;
/* rgb */ color: rgb(129, 229, 58);
/* oklch */ color: oklch(82.9% 0.220 135.5);

Tailwind

colors: {
  custom: {
    50: '#adee7c',
    500: '#81e53a',
    950: '#000000',
  },
}

SCSS

$custom: #81e53a;
$custom-light: #adee7c;
$custom-dark: #000000;

JSON

{
  "hex": "#81e53a",
  "rgb": {
    "r": 129,
    "g": 229,
    "b": 58
  },
  "hsl": {
    "h": 95.088,
    "s": 76.682,
    "l": 56.275
  },
  "oklch": {
    "l": 0.82936,
    "c": 0.22038,
    "h": 135.5
  },
  "luminance": 0.61011
}

Semantic roles & 50–950 ramp

primary

#81E53A

secondary

#6A2D96

accent

#35F3A4

background

#FDFFFB

surface

#F8FEF2

border

#D1D6CC

text

#11160A

muted

#81857D

Preview Lab

Preview with #81E53A

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

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