#81D425#81D425

#81D425 is a light, highly saturated yellow-green. Relative luminance 0.519; OKLCH L 78.7% C 0.210 H 132.9°. Best body text is #000000 at 11.38:1 contrast (WCAG AA passes).

Color values

HEX	#81D425
RGB	rgb(129, 212, 37)
HSL	hsl(88, 70%, 49%)
HSV	hsv(88, 83%, 83%)
CMYK	cmyk(39.2%, 0%, 82.5%, 16.9%)
CIE-LAB	lab(77.21, -50.61, 70.39)
CIE-LCH	lch(77.21, 86.69, 125.71°)
OKLab	oklab(78.67% -0.1431 0.1541)
OKLCH	oklch(78.67% 0.21 132.9)
XYZ	xyz(32.9302, 51.8861, 10.0298)
Luminance	0.5189 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81D425 #7825D4

analogous

#D4D025 #81D425 #2AD425

triadic

#81D425 #2581D4 #D42581

tetradic

#81D425 #25D4D0 #7825D4 #D4252A

square

#81D425 #25D4D0 #7825D4 #D4252A

split-complementary

#81D425 #252AD4 #D025D4

monochromatic

#426C13 #61A01C #81D425 #9FE155 #BCEA89

Accessibility & contrast

On white

1.85

#81D425 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.38

#81D425 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81D425

11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81D425	#FFFFFF	#000000	##000000
##81D425	1.00	1.85	11.38	11.38
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.38	21.00	1.00	1.00
##000000	11.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC300

Deuteranopia (green-blind)

#D2BC3B

Tritanopia (blue-blind)

#82CBB5

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #81d425;
/* rgb */ color: rgb(129, 212, 37);
/* oklch */ color: oklch(78.7% 0.210 132.9);

Tailwind

colors: {
  custom: {
    50: '#ace271',
    500: '#81d425',
    950: '#000000',
  },
}

SCSS

$custom: #81d425;
$custom-light: #ace271;
$custom-dark: #000000;

JSON

{
  "hex": "#81d425",
  "rgb": {
    "r": 129,
    "g": 212,
    "b": 37
  },
  "hsl": {
    "h": 88.457,
    "s": 70.281,
    "l": 48.824
  },
  "oklch": {
    "l": 0.78666,
    "c": 0.21027,
    "h": 132.9
  },
  "luminance": 0.51888
}

Semantic roles & 50–950 ramp

primary

#81D425

secondary

#4D2875

accent

#3BED8F

background

#FDFEFB

surface

#F8FCF1

border

#D1D5CB

text

#111509

muted

#81847D

Preview Lab

Preview with #81D425

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

Preview Lab → · Contrast checker → · Palette generator →