#81AE3F#81AE3F

#81AE3F is a light, vivid yellow-green. Relative luminance 0.353; OKLCH L 69.6% C 0.148 H 128.5°. Best body text is #000000 at 8.06:1 contrast (WCAG AA passes).

Color values

HEX	#81AE3F
RGB	rgb(129, 174, 63)
HSL	hsl(84, 47%, 46%)
HSV	hsv(84, 64%, 68%)
CMYK	cmyk(25.9%, 0%, 63.8%, 31.8%)
CIE-LAB	lab(65.98, -32.63, 50.53)
CIE-LCH	lch(65.98, 60.15, 122.85°)
OKLab	oklab(69.56% -0.0924 0.1161)
OKLCH	oklch(69.56% 0.148 128.5)
XYZ	xyz(25.0864, 35.2976, 10.1931)
Luminance	0.3530 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81AE3F #6C3FAE

analogous

#AEA43F #81AE3F #4AAE3F

triadic

#81AE3F #3F81AE #AE3F81

tetradic

#81AE3F #3FAEA4 #6C3FAE #AE3F4A

square

#81AE3F #3FAEA4 #6C3FAE #AE3F4A

split-complementary

#81AE3F #3F4AAE #A43FAE

monochromatic

#3E541E #60812F #81AE3F #9EC764 #BAD790

Accessibility & contrast

On white

2.61

#81AE3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.06

#81AE3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81AE3F

8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81AE3F	#FFFFFF	#000000	##000000
##81AE3F	1.00	2.61	8.06	8.06
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.06	21.00	1.00	1.00
##000000	8.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A231

Deuteranopia (green-blind)

#B09F47

Tritanopia (blue-blind)

#85A797

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #81ae3f;
/* rgb */ color: rgb(129, 174, 63);
/* oklch */ color: oklch(69.6% 0.148 128.5);

Tailwind

colors: {
  custom: {
    50: '#a9c679',
    500: '#81ae3f',
    950: '#000000',
  },
}

SCSS

$custom: #81ae3f;
$custom-light: #a9c679;
$custom-dark: #000000;

JSON

{
  "hex": "#81ae3f",
  "rgb": {
    "r": 129,
    "g": 174,
    "b": 63
  },
  "hsl": {
    "h": 84.324,
    "s": 46.835,
    "l": 46.471
  },
  "oklch": {
    "l": 0.6956,
    "c": 0.1484,
    "h": 128.5
  },
  "luminance": 0.35298
}

Semantic roles & 50–950 ramp

primary

#81AE3F

secondary

#9F87C2

accent

#51D687

background

#FAFCF7

surface

#F4F8EE

border

#CED1C9

text

#101309

muted

#7F827B

Preview Lab

Preview with #81AE3F

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

Preview Lab → · Contrast checker → · Palette generator →