#81DB49#81DB49

#81DB49 is a light, vivid yellow-green. Relative luminance 0.558; OKLCH L 80.6% C 0.199 H 135.7°. Best body text is #000000 at 12.16:1 contrast (WCAG AA passes).

Color values

HEX	#81DB49
RGB	rgb(129, 219, 73)
HSL	hsl(97, 67%, 57%)
HSV	hsv(97, 67%, 86%)
CMYK	cmyk(41.1%, 0%, 66.7%, 14.1%)
CIE-LAB	lab(79.51, -51.29, 60.92)
CIE-LCH	lch(79.51, 79.63, 130.10°)
OKLab	oklab(80.61% -0.1426 0.1393)
OKLCH	oklch(80.61% 0.199 135.7)
XYZ	xyz(35.5865, 55.8092, 15.1992)
Luminance	0.5581 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81DB49 #A349DB

analogous

#CADB49 #81DB49 #49DB5A

triadic

#81DB49 #4981DB #DB4981

tetradic

#81DB49 #49CADB #A349DB #DB5A49

square

#81DB49 #49CADB #A349DB #DB5A49

split-complementary

#81DB49 #5A49DB #DB49CA

monochromatic

#488E1C #61C126 #81DB49 #A4E57C #C8EFAF

Accessibility & contrast

On white

1.73

#81DB49 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.16

#81DB49 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81DB49

12.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81DB49	#FFFFFF	#000000	##000000
##81DB49	1.00	1.73	12.16	12.16
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.16	21.00	1.00	1.00
##000000	12.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3CA35

Deuteranopia (green-blind)

#D6C256

Tritanopia (blue-blind)

#7ED3BD

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #81db49;
/* rgb */ color: rgb(129, 219, 73);
/* oklch */ color: oklch(80.6% 0.199 135.7);

Tailwind

colors: {
  custom: {
    50: '#ace783',
    500: '#81db49',
    950: '#000000',
  },
}

SCSS

$custom: #81db49;
$custom-light: #ace783;
$custom-dark: #000000;

JSON

{
  "hex": "#81db49",
  "rgb": {
    "r": 129,
    "g": 219,
    "b": 73
  },
  "hsl": {
    "h": 96.986,
    "s": 66.972,
    "l": 57.255
  },
  "oklch": {
    "l": 0.80608,
    "c": 0.19931,
    "h": 135.7
  },
  "luminance": 0.55811
}

Semantic roles & 50–950 ramp

primary

#81DB49

secondary

#6F3593

accent

#3EEAA8

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#11160B

muted

#81847E

Preview Lab

Preview with #81DB49

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

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