#99D581#99D581

#99D581 is a light, vivid green. Relative luminance 0.559; OKLCH L 81.2% C 0.129 H 137.2°. Best body text is #000000 at 12.19:1 contrast (WCAG AA passes).

Color values

HEX	#99D581
RGB	rgb(153, 213, 129)
HSL	hsl(103, 50%, 67%)
HSV	hsv(103, 39%, 84%)
CMYK	cmyk(28.2%, 0%, 39.4%, 16.5%)
CIE-LAB	lab(79.58, -34.53, 35.52)
CIE-LCH	lch(79.58, 49.54, 134.19°)
OKLab	oklab(81.2% -0.0944 0.0876)
OKLCH	oklch(81.2% 0.129 137.2)
XYZ	xyz(40.8924, 55.9444, 29.4084)
Luminance	0.5595 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99D581 #BD81D5

analogous

#C3D581 #99D581 #81D593

triadic

#99D581 #8199D5 #D58199

tetradic

#99D581 #81C3D5 #BD81D5 #D59381

square

#99D581 #81C3D5 #BD81D5 #D59381

split-complementary

#99D581 #9381D5 #D581C3

monochromatic

#56A537 #74C653 #99D581 #BEE4AF #E3F4DD

Accessibility & contrast

On white

1.72

#99D581 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.19

#99D581 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99D581

12.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99D581	#FFFFFF	#000000	##000000
##99D581	1.00	1.72	12.19	12.19
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.19	21.00	1.00	1.00
##000000	12.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC97B

Deuteranopia (green-blind)

#D1C386

Tritanopia (blue-blind)

#97CFC0

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #99d581;
/* rgb */ color: rgb(153, 213, 129);
/* oklch */ color: oklch(81.2% 0.129 137.2);

Tailwind

colors: {
  custom: {
    50: '#b9e2a6',
    500: '#99d581',
    950: '#000000',
  },
}

SCSS

$custom: #99d581;
$custom-light: #b9e2a6;
$custom-dark: #000000;

JSON

{
  "hex": "#99d581",
  "rgb": {
    "r": 153,
    "g": 213,
    "b": 129
  },
  "hsl": {
    "h": 102.857,
    "s": 50,
    "l": 67.059
  },
  "oklch": {
    "l": 0.81196,
    "c": 0.12879,
    "h": 137.2
  },
  "luminance": 0.55946
}

Semantic roles & 50–950 ramp

primary

#99D581

secondary

#9051A9

accent

#28BD93

background

#FDFEFC

surface

#F8FCF6

border

#D1D5D0

text

#12150F

muted

#828480

Preview Lab

Preview with #99D581

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

Preview Lab → · Contrast checker → · Palette generator →