#81AE4F#81AE4F

#81AE4F is a light, vivid yellow-green. Relative luminance 0.355; OKLCH L 69.7% C 0.134 H 130.3°. Best body text is #000000 at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#81AE4F
RGB	rgb(129, 174, 79)
HSL	hsl(88, 38%, 50%)
HSV	hsv(88, 55%, 68%)
CMYK	cmyk(25.9%, 0%, 54.6%, 31.8%)
CIE-LAB	lab(66.14, -31.14, 43.39)
CIE-LCH	lch(66.14, 53.41, 125.67°)
OKLab	oklab(69.74% -0.0869 0.1025)
OKLCH	oklch(69.74% 0.134 130.3)
XYZ	xyz(25.6003, 35.5031, 12.8996)
Luminance	0.3550 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81AE4F #7C4FAE

analogous

#AEAB4F #81AE4F #52AE4F

triadic

#81AE4F #4F81AE #AE4F81

tetradic

#81AE4F #4FAEAB #7C4FAE #AE4F52

square

#81AE4F #4FAEAB #7C4FAE #AE4F52

split-complementary

#81AE4F #4F52AE #AB4FAE

monochromatic

#435A29 #62843C #81AE4F #9FC278 #BDD5A2

Accessibility & contrast

On white

2.59

#81AE4F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.10

#81AE4F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81AE4F

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81AE4F	#FFFFFF	#000000	##000000
##81AE4F	1.00	2.59	8.10	8.10
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.10	21.00	1.00	1.00
##000000	8.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A346

Deuteranopia (green-blind)

#AFA055

Tritanopia (blue-blind)

#84A799

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #81ae4f;
/* rgb */ color: rgb(129, 174, 79);
/* oklch */ color: oklch(69.7% 0.134 130.3);

Tailwind

colors: {
  custom: {
    50: '#a8c683',
    500: '#81ae4f',
    950: '#000000',
  },
}

SCSS

$custom: #81ae4f;
$custom-light: #a8c683;
$custom-dark: #000000;

JSON

{
  "hex": "#81ae4f",
  "rgb": {
    "r": 129,
    "g": 174,
    "b": 79
  },
  "hsl": {
    "h": 88.421,
    "s": 37.549,
    "l": 49.608
  },
  "oklch": {
    "l": 0.6974,
    "c": 0.13442,
    "h": 130.3
  },
  "luminance": 0.35504
}

Semantic roles & 50–950 ramp

primary

#81AE4F

secondary

#AB97C2

accent

#5ACE91

background

#FAFCF8

surface

#F4F8EF

border

#CED1CA

text

#10130B

muted

#7F827C

Preview Lab

Preview with #81AE4F

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

Preview Lab → · Contrast checker → · Palette generator →