#81CA34#81CA34

#81CA34 is a light, vivid yellow-green. Relative luminance 0.472; OKLCH L 76.3% C 0.191 H 132.4°. Best body text is #000000 at 10.43:1 contrast (WCAG AA passes).

Color values

HEX	#81CA34
RGB	rgb(129, 202, 52)
HSL	hsl(89, 59%, 50%)
HSV	hsv(89, 74%, 79%)
CMYK	cmyk(36.1%, 0%, 74.3%, 20.8%)
CIE-LAB	lab(74.29, -45.77, 63.30)
CIE-LCH	lch(74.29, 78.11, 125.87°)
OKLab	oklab(76.3% -0.1291 0.1414)
OKLCH	oklch(76.3% 0.191 132.4)
XYZ	xyz(30.7932, 47.1548, 10.7275)
Luminance	0.4716 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81CA34 #7D34CA

analogous

#CAC834 #81CA34 #36CA34

triadic

#81CA34 #3481CA #CA3481

tetradic

#81CA34 #34CAC8 #7D34CA #CA3436

square

#81CA34 #34CAC8 #7D34CA #CA3436

split-complementary

#81CA34 #3436CA #C834CA

monochromatic

#43691B #629927 #81CA34 #9FD764 #BDE495

Accessibility & contrast

On white

2.01

#81CA34 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.43

#81CA34 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81CA34

10.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81CA34	#FFFFFF	#000000	##000000
##81CA34	1.00	2.01	10.43	10.43
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.43	21.00	1.00	1.00
##000000	10.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BA14

Deuteranopia (green-blind)

#C9B543

Tritanopia (blue-blind)

#82C2AD

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #81ca34;
/* rgb */ color: rgb(129, 202, 52);
/* oklch */ color: oklch(76.3% 0.191 132.4);

Tailwind

colors: {
  custom: {
    50: '#abda76',
    500: '#81ca34',
    950: '#000000',
  },
}

SCSS

$custom: #81ca34;
$custom-light: #abda76;
$custom-dark: #000000;

JSON

{
  "hex": "#81ca34",
  "rgb": {
    "r": 129,
    "g": 202,
    "b": 52
  },
  "hsl": {
    "h": 89.2,
    "s": 59.055,
    "l": 49.804
  },
  "oklch": {
    "l": 0.76298,
    "c": 0.19148,
    "h": 132.4
  },
  "luminance": 0.47156
}

Semantic roles & 50–950 ramp

primary

#81CA34

secondary

#AC8BCF

accent

#46E292

background

#FBFDF7

surface

#F6FBEE

border

#D0D4C9

text

#111509

muted

#80837B

Preview Lab

Preview with #81CA34

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

Preview Lab → · Contrast checker → · Palette generator →