#81AD2B#81AD2B

#81AD2B is a light, vivid yellow-green. Relative luminance 0.347; OKLCH L 69.2% C 0.161 H 126.9°. Best body text is #000000 at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#81AD2B
RGB	rgb(129, 173, 43)
HSL	hsl(80, 60%, 42%)
HSV	hsv(80, 75%, 68%)
CMYK	cmyk(25.4%, 0%, 75.1%, 32.2%)
CIE-LAB	lab(65.54, -33.53, 57.87)
CIE-LCH	lch(65.54, 66.88, 120.09°)
OKLab	oklab(69.15% -0.0966 0.1286)
OKLCH	oklch(69.15% 0.161 126.9)
XYZ	xyz(24.4330, 34.7282, 7.7010)
Luminance	0.3473 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81AD2B #572BAD

analogous

#AD982B #81AD2B #40AD2B

triadic

#81AD2B #2B81AD #AD2B81

tetradic

#81AD2B #2BAD98 #572BAD #AD2B40

square

#81AD2B #2BAD98 #572BAD #AD2B40

split-complementary

#81AD2B #2B40AD #982BAD

monochromatic

#384B13 #5C7C1F #81AD2B #A1D145 #BADD76

Accessibility & contrast

On white

2.64

#81AD2B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.95

#81AD2B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81AD2B

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81AD2B	#FFFFFF	#000000	##000000
##81AD2B	1.00	2.64	7.95	7.95
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.95	21.00	1.00	1.00
##000000	7.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A10E

Deuteranopia (green-blind)

#B09E37

Tritanopia (blue-blind)

#86A594

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #81ad2b;
/* rgb */ color: rgb(129, 173, 43);
/* oklch */ color: oklch(69.2% 0.161 126.9);

Tailwind

colors: {
  custom: {
    50: '#a9c56e',
    500: '#81ad2b',
    950: '#000000',
  },
}

SCSS

$custom: #81ad2b;
$custom-light: #a9c56e;
$custom-dark: #000000;

JSON

{
  "hex": "#81ad2b",
  "rgb": {
    "r": 129,
    "g": 173,
    "b": 43
  },
  "hsl": {
    "h": 80.308,
    "s": 60.185,
    "l": 42.353
  },
  "oklch": {
    "l": 0.69154,
    "c": 0.16084,
    "h": 126.9
  },
  "luminance": 0.34729
}

Semantic roles & 50–950 ramp

primary

#81AD2B

secondary

#8C6FC4

accent

#44E37A

background

#FAFCF6

surface

#F4F8EC

border

#CED1C7

text

#101308

muted

#7F827B

Preview Lab

Preview with #81AD2B

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

Preview Lab → · Contrast checker → · Palette generator →