#81AE2F#81AE2F

#81AE2F is a light, vivid yellow-green. Relative luminance 0.351; OKLCH L 69.4% C 0.160 H 127.3°. Best body text is #000000 at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#81AE2F
RGB	rgb(129, 174, 47)
HSL	hsl(81, 57%, 43%)
HSV	hsv(81, 73%, 68%)
CMYK	cmyk(25.9%, 0%, 73%, 31.8%)
CIE-LAB	lab(65.86, -33.76, 56.78)
CIE-LCH	lch(65.86, 66.06, 120.74°)
OKLab	oklab(69.43% -0.0969 0.127)
OKLCH	oklch(69.43% 0.16 127.3)
XYZ	xyz(24.7025, 35.1440, 8.1708)
Luminance	0.3514 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81AE2F #5C2FAE

analogous

#AE9B2F #81AE2F #41AE2F

triadic

#81AE2F #2F81AE #AE2F81

tetradic

#81AE2F #2FAE9B #5C2FAE #AE2F41

square

#81AE2F #2FAE9B #5C2FAE #AE2F41

split-complementary

#81AE2F #2F41AE #9B2FAE

monochromatic

#3A4E15 #5D7E22 #81AE2F #A0CF4C #BADC7C

Accessibility & contrast

On white

2.62

#81AE2F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.03

#81AE2F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81AE2F

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81AE2F	#FFFFFF	#000000	##000000
##81AE2F	1.00	2.62	8.03	8.03
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.03	21.00	1.00	1.00
##000000	8.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A217

Deuteranopia (green-blind)

#B19F3B

Tritanopia (blue-blind)

#86A695

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #81ae2f;
/* rgb */ color: rgb(129, 174, 47);
/* oklch */ color: oklch(69.4% 0.160 127.3);

Tailwind

colors: {
  custom: {
    50: '#a9c670',
    500: '#81ae2f',
    950: '#000000',
  },
}

SCSS

$custom: #81ae2f;
$custom-light: #a9c670;
$custom-dark: #000000;

JSON

{
  "hex": "#81ae2f",
  "rgb": {
    "r": 129,
    "g": 174,
    "b": 47
  },
  "hsl": {
    "h": 81.26,
    "s": 57.466,
    "l": 43.333
  },
  "oklch": {
    "l": 0.69425,
    "c": 0.15971,
    "h": 127.3
  },
  "luminance": 0.35144
}

Semantic roles & 50–950 ramp

primary

#81AE2F

secondary

#9175C4

accent

#47E17E

background

#FAFCF7

surface

#F4F8ED

border

#CED1C8

text

#101308

muted

#7F827B

Preview Lab

Preview with #81AE2F

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

Preview Lab → · Contrast checker → · Palette generator →