#81C045#81C045

#81C045 is a light, vivid yellow-green. Relative luminance 0.428; OKLCH L 74.0% C 0.168 H 132.3°. Best body text is #000000 at 9.56:1 contrast (WCAG AA passes).

Color values

HEX	#81C045
RGB	rgb(129, 192, 69)
HSL	hsl(91, 49%, 51%)
HSV	hsv(91, 64%, 75%)
CMYK	cmyk(32.8%, 0%, 64.1%, 24.7%)
CIE-LAB	lab(71.42, -40.27, 53.87)
CIE-LCH	lch(71.42, 67.26, 126.78°)
OKLab	oklab(73.99% -0.1129 0.1239)
OKLCH	oklch(73.99% 0.168 132.3)
XYZ	xyz(28.9767, 42.7950, 12.3626)
Luminance	0.4280 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81C045 #8445C0

analogous

#BEC045 #81C045 #45C046

triadic

#81C045 #4581C0 #C04581

tetradic

#81C045 #45BEC0 #8445C0 #C04645

square

#81C045 #45BEC0 #8445C0 #C04645

split-complementary

#81C045 #4645C0 #C045BE

monochromatic

#446823 #639533 #81C045 #A0CF73 #BFDFA0

Accessibility & contrast

On white

2.20

#81C045 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.56

#81C045 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81C045

9.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81C045	#FFFFFF	#000000	##000000
##81C045	1.00	2.20	9.56	9.56
#FFFFFF	2.20	1.00	21.00	21.00
#000000	9.56	21.00	1.00	1.00
##000000	9.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B236

Deuteranopia (green-blind)

#BFAD4F

Tritanopia (blue-blind)

#82B8A6

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #81c045;
/* rgb */ color: rgb(129, 192, 69);
/* oklch */ color: oklch(74.0% 0.168 132.3);

Tailwind

colors: {
  custom: {
    50: '#aad37e',
    500: '#81c045',
    950: '#000000',
  },
}

SCSS

$custom: #81c045;
$custom-light: #aad37e;
$custom-dark: #000000;

JSON

{
  "hex": "#81c045",
  "rgb": {
    "r": 129,
    "g": 192,
    "b": 69
  },
  "hsl": {
    "h": 90.732,
    "s": 49.398,
    "l": 51.176
  },
  "oklch": {
    "l": 0.73993,
    "c": 0.16761,
    "h": 132.3
  },
  "luminance": 0.42796
}

Semantic roles & 50–950 ramp

primary

#81C045

secondary

#B195CC

accent

#4FD996

background

#FAFDF7

surface

#F4FAEE

border

#CED3C9

text

#10140A

muted

#7F837C

Preview Lab

Preview with #81C045

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

Preview Lab → · Contrast checker → · Palette generator →