#81D745#81D745

#81D745 is a light, vivid yellow-green. Relative luminance 0.537; OKLCH L 79.6% C 0.197 H 135.0°. Best body text is #000000 at 11.74:1 contrast (WCAG AA passes).

Color values

HEX	#81D745
RGB	rgb(129, 215, 69)
HSL	hsl(95, 65%, 56%)
HSV	hsv(95, 68%, 84%)
CMYK	cmyk(40%, 0%, 67.9%, 15.7%)
CIE-LAB	lab(78.28, -49.98, 61.18)
CIE-LCH	lch(78.28, 79.00, 129.25°)
OKLab	oklab(79.6% -0.1393 0.1393)
OKLCH	oklch(79.6% 0.197 135)
XYZ	xyz(34.4271, 53.6959, 14.1794)
Luminance	0.5370 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81D745 #9B45D7

analogous

#CAD745 #81D745 #45D752

triadic

#81D745 #4581D7 #D74581

tetradic

#81D745 #45CAD7 #9B45D7 #D75245

square

#81D745 #45CAD7 #9B45D7 #D75245

split-complementary

#81D745 #5245D7 #D745CA

monochromatic

#48851D #63B727 #81D745 #A3E277 #C5EDAA

Accessibility & contrast

On white

1.79

#81D745 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.74

#81D745 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81D745

11.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81D745	#FFFFFF	#000000	##000000
##81D745	1.00	1.79	11.74	11.74
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.74	21.00	1.00	1.00
##000000	11.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC630

Deuteranopia (green-blind)

#D3BF52

Tritanopia (blue-blind)

#7FCFBA

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #81d745;
/* rgb */ color: rgb(129, 215, 69);
/* oklch */ color: oklch(79.6% 0.197 135.0);

Tailwind

colors: {
  custom: {
    50: '#ace480',
    500: '#81d745',
    950: '#000000',
  },
}

SCSS

$custom: #81d745;
$custom-light: #ace480;
$custom-dark: #000000;

JSON

{
  "hex": "#81d745",
  "rgb": {
    "r": 129,
    "g": 215,
    "b": 69
  },
  "hsl": {
    "h": 95.342,
    "s": 64.602,
    "l": 55.686
  },
  "oklch": {
    "l": 0.79599,
    "c": 0.19703,
    "h": 135
  },
  "luminance": 0.53698
}

Semantic roles & 50–950 ramp

primary

#81D745

secondary

#68358C

accent

#40E8A3

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#11150B

muted

#81847E

Preview Lab

Preview with #81D745

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

Preview Lab → · Contrast checker → · Palette generator →