#81C745#81C745

#81C745 is a light, vivid yellow-green. Relative luminance 0.459; OKLCH L 75.7% C 0.177 H 133.3°. Best body text is #000000 at 10.19:1 contrast (WCAG AA passes).

Color values

HEX	#81C745
RGB	rgb(129, 199, 69)
HSL	hsl(92, 54%, 53%)
HSV	hsv(92, 65%, 78%)
CMYK	cmyk(35.2%, 0%, 65.3%, 22%)
CIE-LAB	lab(73.51, -43.31, 56.13)
CIE-LCH	lch(73.51, 70.89, 127.65°)
OKLab	oklab(75.7% -0.1212 0.1287)
OKLCH	oklch(75.7% 0.177 133.3)
XYZ	xyz(30.5504, 45.9424, 12.8872)
Luminance	0.4594 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81C745 #8B45C7

analogous

#C2C745 #81C745 #45C74A

triadic

#81C745 #4581C7 #C74581

tetradic

#81C745 #45C2C7 #8B45C7 #C74A45

square

#81C745 #45C2C7 #8B45C7 #C74A45

split-complementary

#81C745 #4A45C7 #C745C2

monochromatic

#467022 #639F30 #81C745 #A1D574 #C1E3A3

Accessibility & contrast

On white

2.06

#81C745 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.19

#81C745 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81C745

10.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81C745	#FFFFFF	#000000	##000000
##81C745	1.00	2.06	10.19	10.19
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.19	21.00	1.00	1.00
##000000	10.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB834

Deuteranopia (green-blind)

#C5B350

Tritanopia (blue-blind)

#81BFAC

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #81c745;
/* rgb */ color: rgb(129, 199, 69);
/* oklch */ color: oklch(75.7% 0.177 133.3);

Tailwind

colors: {
  custom: {
    50: '#aad87f',
    500: '#81c745',
    950: '#000000',
  },
}

SCSS

$custom: #81c745;
$custom-light: #aad87f;
$custom-dark: #000000;

JSON

{
  "hex": "#81c745",
  "rgb": {
    "r": 129,
    "g": 199,
    "b": 69
  },
  "hsl": {
    "h": 92.308,
    "s": 53.719,
    "l": 52.549
  },
  "oklch": {
    "l": 0.75698,
    "c": 0.17675,
    "h": 133.3
  },
  "luminance": 0.45944
}

Semantic roles & 50–950 ramp

primary

#81C745

secondary

#B698D0

accent

#4BDD9A

background

#FAFDF8

surface

#F4FAEF

border

#CED3CA

text

#10140A

muted

#7F837C

Preview Lab

Preview with #81C745

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

Preview Lab → · Contrast checker → · Palette generator →