#81DF4E#81DF4E

#81DF4E is a light, highly saturated yellow-green. Relative luminance 0.580; OKLCH L 81.6% C 0.201 H 136.4°. Best body text is #000000 at 12.60:1 contrast (WCAG AA passes).

Color values

HEX	#81DF4E
RGB	rgb(129, 223, 78)
HSL	hsl(99, 69%, 59%)
HSV	hsv(99, 65%, 87%)
CMYK	cmyk(42.2%, 0%, 65%, 12.5%)
CIE-LAB	lab(80.73, -52.48, 60.24)
CIE-LCH	lch(80.73, 79.89, 131.06°)
OKLab	oklab(81.63% -0.1455 0.1384)
OKLCH	oklch(81.63% 0.201 136.4)
XYZ	xyz(36.8151, 57.9904, 16.4597)
Luminance	0.5799 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81DF4E #AC4EDF

analogous

#C9DF4E #81DF4E #4EDF64

triadic

#81DF4E #4E81DF #DF4E81

tetradic

#81DF4E #4EC9DF #AC4EDF #DF644E

square

#81DF4E #4EC9DF #AC4EDF #DF644E

split-complementary

#81DF4E #644EDF #DF4EC9

monochromatic

#47971B #5FCB25 #81DF4E #A6E882 #CBF2B6

Accessibility & contrast

On white

1.67

#81DF4E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.60

#81DF4E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81DF4E

12.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81DF4E	#FFFFFF	#000000	##000000
##81DF4E	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)

#E6CD3B

Deuteranopia (green-blind)

#DAC55A

Tritanopia (blue-blind)

#7DD7C1

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #81df4e;
/* rgb */ color: rgb(129, 223, 78);
/* oklch */ color: oklch(81.6% 0.201 136.4);

Tailwind

colors: {
  custom: {
    50: '#ace986',
    500: '#81df4e',
    950: '#000000',
  },
}

SCSS

$custom: #81df4e;
$custom-light: #ace986;
$custom-dark: #000000;

JSON

{
  "hex": "#81df4e",
  "rgb": {
    "r": 129,
    "g": 223,
    "b": 78
  },
  "hsl": {
    "h": 98.897,
    "s": 69.378,
    "l": 59.02
  },
  "oklch": {
    "l": 0.81626,
    "c": 0.20082,
    "h": 136.4
  },
  "luminance": 0.57993
}

Semantic roles & 50–950 ramp

primary

#81DF4E

secondary

#78369B

accent

#3CECAE

background

#FDFEFC

surface

#F8FDF3

border

#D1D5CD

text

#11160C

muted

#81847F

Preview Lab

Preview with #81DF4E

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

Preview Lab → · Contrast checker → · Palette generator →