#81D845#81D845

#81D845 is a light, vivid yellow-green. Relative luminance 0.542; OKLCH L 79.8% C 0.198 H 135.1°. Best body text is #000000 at 11.84:1 contrast (WCAG AA passes).

Color values

HEX	#81D845
RGB	rgb(129, 216, 69)
HSL	hsl(96, 65%, 56%)
HSV	hsv(96, 68%, 85%)
CMYK	cmyk(40.3%, 0%, 68.1%, 15.3%)
CIE-LAB	lab(78.58, -50.39, 61.50)
CIE-LCH	lch(78.58, 79.50, 129.33°)
OKLab	oklab(79.84% -0.1404 0.14)
OKLCH	oklch(79.84% 0.198 135.1)
XYZ	xyz(34.6825, 54.2067, 14.2645)
Luminance	0.5421 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81D845 #9C45D8

analogous

#CAD845 #81D845 #45D852

triadic

#81D845 #4581D8 #D84581

tetradic

#81D845 #45CAD8 #9C45D8 #D85245

square

#81D845 #45CAD8 #9C45D8 #D85245

split-complementary

#81D845 #5245D8 #D845CA

monochromatic

#48861C #62B927 #81D845 #A3E378 #C6EDAA

Accessibility & contrast

On white

1.77

#81D845 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.84

#81D845 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81D845

11.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81D845	#FFFFFF	#000000	##000000
##81D845	1.00	1.77	11.84	11.84
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.84	21.00	1.00	1.00
##000000	11.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C72F

Deuteranopia (green-blind)

#D4C052

Tritanopia (blue-blind)

#7FD0BA

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #81d845;
/* rgb */ color: rgb(129, 216, 69);
/* oklch */ color: oklch(79.8% 0.198 135.1);

Tailwind

colors: {
  custom: {
    50: '#ace480',
    500: '#81d845',
    950: '#000000',
  },
}

SCSS

$custom: #81d845;
$custom-light: #ace480;
$custom-dark: #000000;

JSON

{
  "hex": "#81d845",
  "rgb": {
    "r": 129,
    "g": 216,
    "b": 69
  },
  "hsl": {
    "h": 95.51,
    "s": 65.333,
    "l": 55.882
  },
  "oklch": {
    "l": 0.79843,
    "c": 0.19827,
    "h": 135.1
  },
  "luminance": 0.54209
}

Semantic roles & 50–950 ramp

primary

#81D845

secondary

#69348D

accent

#40E8A3

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#11160B

muted

#81847E

Preview Lab

Preview with #81D845

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

Preview Lab → · Contrast checker → · Palette generator →