#81C434#81C434

#81C434 is a light, vivid yellow-green. Relative luminance 0.444; OKLCH L 74.8% C 0.184 H 131.6°. Best body text is #000000 at 9.88:1 contrast (WCAG AA passes).

Color values

HEX	#81C434
RGB	rgb(129, 196, 52)
HSL	hsl(88, 58%, 49%)
HSV	hsv(88, 73%, 77%)
CMYK	cmyk(34.2%, 0%, 73.5%, 23.1%)
CIE-LAB	lab(72.49, -43.23, 61.54)
CIE-LCH	lch(72.49, 75.21, 125.09°)
OKLab	oklab(74.83% -0.1222 0.1377)
OKLCH	oklch(74.83% 0.184 131.6)
XYZ	xyz(29.4127, 44.3938, 10.2673)
Luminance	0.4440 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81C434 #7734C4

analogous

#C4BF34 #81C434 #39C434

triadic

#81C434 #3481C4 #C43481

tetradic

#81C434 #34C4BF #7734C4 #C43439

square

#81C434 #34C4BF #7734C4 #C43439

split-complementary

#81C434 #3439C4 #BF34C4

monochromatic

#41631A #619427 #81C434 #9FD560 #BCE291

Accessibility & contrast

On white

2.13

#81C434 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.88

#81C434 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81C434

9.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81C434	#FFFFFF	#000000	##000000
##81C434	1.00	2.13	9.88	9.88
#FFFFFF	2.13	1.00	21.00	21.00
#000000	9.88	21.00	1.00	1.00
##000000	9.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB517

Deuteranopia (green-blind)

#C3B042

Tritanopia (blue-blind)

#83BCA8

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #81c434;
/* rgb */ color: rgb(129, 196, 52);
/* oklch */ color: oklch(74.8% 0.184 131.6);

Tailwind

colors: {
  custom: {
    50: '#abd675',
    500: '#81c434',
    950: '#000000',
  },
}

SCSS

$custom: #81c434;
$custom-light: #abd675;
$custom-dark: #000000;

JSON

{
  "hex": "#81c434",
  "rgb": {
    "r": 129,
    "g": 196,
    "b": 52
  },
  "hsl": {
    "h": 87.917,
    "s": 58.065,
    "l": 48.627
  },
  "oklch": {
    "l": 0.7483,
    "c": 0.18414,
    "h": 131.6
  },
  "luminance": 0.44395
}

Semantic roles & 50–950 ramp

primary

#81C434

secondary

#A787CC

accent

#47E18F

background

#FAFDF7

surface

#F5FAED

border

#CFD3C8

text

#111409

muted

#80837B

Preview Lab

Preview with #81C434

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

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