#81DF45#81DF45

#81DF45 is a light, highly saturated yellow-green. Relative luminance 0.579; OKLCH L 81.5% C 0.207 H 135.7°. Best body text is #000000 at 12.57:1 contrast (WCAG AA passes).

Color values

HEX	#81DF45
RGB	rgb(129, 223, 69)
HSL	hsl(97, 71%, 57%)
HSV	hsv(97, 69%, 87%)
CMYK	cmyk(42.2%, 0%, 69.1%, 12.5%)
CIE-LAB	lab(80.67, -53.19, 63.66)
CIE-LCH	lch(80.67, 82.96, 129.88°)
OKLab	oklab(81.55% -0.148 0.1445)
OKLCH	oklch(81.55% 0.207 135.7)
XYZ	xyz(36.5142, 57.8701, 14.8751)
Luminance	0.5787 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81DF45 #A345DF

analogous

#CEDF45 #81DF45 #45DF56

triadic

#81DF45 #4581DF #DF4581

tetradic

#81DF45 #45CEDF #A345DF #DF5645

square

#81DF45 #45CEDF #A345DF #DF5645

split-complementary

#81DF45 #5645DF #DF45CE

monochromatic

#489119 #61C522 #81DF45 #A4E879 #C8F1AD

Accessibility & contrast

On white

1.67

#81DF45 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.57

#81DF45 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81DF45

12.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81DF45	#FFFFFF	#000000	##000000
##81DF45	1.00	1.67	12.57	12.57
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.57	21.00	1.00	1.00
##000000	12.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CD2D

Deuteranopia (green-blind)

#DAC553

Tritanopia (blue-blind)

#7ED7C0

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #81df45;
/* rgb */ color: rgb(129, 223, 69);
/* oklch */ color: oklch(81.5% 0.207 135.7);

Tailwind

colors: {
  custom: {
    50: '#ace981',
    500: '#81df45',
    950: '#000000',
  },
}

SCSS

$custom: #81df45;
$custom-light: #ace981;
$custom-dark: #000000;

JSON

{
  "hex": "#81df45",
  "rgb": {
    "r": 129,
    "g": 223,
    "b": 69
  },
  "hsl": {
    "h": 96.623,
    "s": 70.642,
    "l": 57.255
  },
  "oklch": {
    "l": 0.8155,
    "c": 0.20687,
    "h": 135.7
  },
  "luminance": 0.57872
}

Semantic roles & 50–950 ramp

primary

#81DF45

secondary

#6F3396

accent

#3AEDA8

background

#FDFEFB

surface

#F8FDF2

border

#D1D5CC

text

#11160B

muted

#81847E

Preview Lab

Preview with #81DF45

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

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