#81E54C#81E54C

#81E54C is a very light, highly saturated yellow-green. Relative luminance 0.612; OKLCH L 83.1% C 0.210 H 136.7°. Best body text is #000000 at 13.25:1 contrast (WCAG AA passes).

Color values

HEX	#81E54C
RGB	rgb(129, 229, 76)
HSL	hsl(99, 75%, 60%)
HSV	hsv(99, 67%, 90%)
CMYK	cmyk(43.7%, 0%, 66.8%, 10.2%)
CIE-LAB	lab(82.50, -55.01, 62.92)
CIE-LCH	lch(82.50, 83.58, 131.17°)
OKLab	oklab(83.07% -0.1525 0.1438)
OKLCH	oklch(83.07% 0.21 136.7)
XYZ	xyz(38.3760, 61.2252, 16.6316)
Luminance	0.6123 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81E54C #B04CE5

analogous

#CDE54C #81E54C #4CE564

triadic

#81E54C #4C81E5 #E54C81

tetradic

#81E54C #4CCDE5 #B04CE5 #E5644C

square

#81E54C #4CCDE5 #B04CE5 #E5644C

split-complementary

#81E54C #644CE5 #E54CCD

monochromatic

#469F17 #5ED51F #81E54C #A7ED81 #CCF5B7

Accessibility & contrast

On white

1.59

#81E54C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.25

#81E54C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81E54C

13.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81E54C	#FFFFFF	#000000	##000000
##81E54C	1.00	1.59	13.25	13.25
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.25	21.00	1.00	1.00
##000000	13.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD336

Deuteranopia (green-blind)

#DFCA5A

Tritanopia (blue-blind)

#7CDDC6

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #81e54c;
/* rgb */ color: rgb(129, 229, 76);
/* oklch */ color: oklch(83.1% 0.210 136.7);

Tailwind

colors: {
  custom: {
    50: '#adee85',
    500: '#81e54c',
    950: '#000000',
  },
}

SCSS

$custom: #81e54c;
$custom-light: #adee85;
$custom-dark: #000000;

JSON

{
  "hex": "#81e54c",
  "rgb": {
    "r": 129,
    "g": 229,
    "b": 76
  },
  "hsl": {
    "h": 99.216,
    "s": 74.634,
    "l": 59.804
  },
  "oklch": {
    "l": 0.83068,
    "c": 0.20963,
    "h": 136.7
  },
  "luminance": 0.61228
}

Semantic roles & 50–950 ramp

primary

#81E54C

secondary

#7C33A2

accent

#37F1B1

background

#FDFFFC

surface

#F8FEF3

border

#D1D6CD

text

#11160C

muted

#81857F

Preview Lab

Preview with #81E54C

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

Preview Lab → · Contrast checker → · Palette generator →