#81DF4F#81DF4F

#81DF4F is a light, highly saturated yellow-green. Relative luminance 0.580; OKLCH L 81.6% C 0.200 H 136.5°. Best body text is #000000 at 12.60:1 contrast (WCAG AA passes).

Color values

HEX	#81DF4F
RGB	rgb(129, 223, 79)
HSL	hsl(99, 69%, 59%)
HSV	hsv(99, 65%, 87%)
CMYK	cmyk(42.2%, 0%, 64.6%, 12.5%)
CIE-LAB	lab(80.74, -52.40, 59.85)
CIE-LCH	lch(80.74, 79.54, 131.20°)
OKLab	oklab(81.64% -0.1452 0.1377)
OKLCH	oklch(81.64% 0.2 136.5)
XYZ	xyz(36.8512, 58.0049, 16.6499)
Luminance	0.5801 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81DF4F #AD4FDF

analogous

#C9DF4F #81DF4F #4FDF65

triadic

#81DF4F #4F81DF #DF4F81

tetradic

#81DF4F #4FC9DF #AD4FDF #DF654F

square

#81DF4F #4FC9DF #AD4FDF #DF654F

split-complementary

#81DF4F #654FDF #DF4FC9

monochromatic

#47981C #5FCC25 #81DF4F #A6E883 #CBF2B7

Accessibility & contrast

On white

1.67

#81DF4F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.60

#81DF4F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81DF4F

12.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81DF4F	#FFFFFF	#000000	##000000
##81DF4F	1.00	1.67	12.60	12.60
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.60	21.00	1.00	1.00
##000000	12.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6CD3C

Deuteranopia (green-blind)

#DAC55B

Tritanopia (blue-blind)

#7DD7C1

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #81df4f;
/* rgb */ color: rgb(129, 223, 79);
/* oklch */ color: oklch(81.6% 0.200 136.5);

Tailwind

colors: {
  custom: {
    50: '#ace986',
    500: '#81df4f',
    950: '#000000',
  },
}

SCSS

$custom: #81df4f;
$custom-light: #ace986;
$custom-dark: #000000;

JSON

{
  "hex": "#81df4f",
  "rgb": {
    "r": 129,
    "g": 223,
    "b": 79
  },
  "hsl": {
    "h": 99.167,
    "s": 69.231,
    "l": 59.216
  },
  "oklch": {
    "l": 0.81635,
    "c": 0.20012,
    "h": 136.5
  },
  "luminance": 0.58007
}

Semantic roles & 50–950 ramp

primary

#81DF4F

secondary

#79369C

accent

#3CECAF

background

#FDFEFC

surface

#F8FDF3

border

#D1D5CD

text

#11160C

muted

#81847F

Preview Lab

Preview with #81DF4F

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

Preview Lab → · Contrast checker → · Palette generator →