#64D581#64D581

#64D581 is a light, vivid green. Relative luminance 0.519; OKLCH L 78.6% C 0.158 H 149.8°. Best body text is #000000 at 11.38:1 contrast (WCAG AA passes).

Color values

HEX	#64D581
RGB	rgb(100, 213, 129)
HSL	hsl(135, 57%, 61%)
HSV	hsv(135, 53%, 84%)
CMYK	cmyk(53.1%, 0%, 39.4%, 16.5%)
CIE-LAB	lab(77.21, -50.31, 31.97)
CIE-LCH	lch(77.21, 59.60, 147.56°)
OKLab	oklab(78.62% -0.1364 0.0794)
OKLCH	oklch(78.62% 0.158 149.8)
XYZ	xyz(33.0100, 51.8800, 29.0389)
Luminance	0.5188 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64D581 #D564B8

analogous

#80D564 #64D581 #64D5BA

triadic

#64D581 #8164D5 #D58164

tetradic

#64D581 #6480D5 #D564B8 #D5BA64

square

#64D581 #6480D5 #D564B8 #D5BA64

split-complementary

#64D581 #BA64D5 #D56480

monochromatic

#299645 #36C65B #64D581 #94E2A8 #C4EFCF

Accessibility & contrast

On white

1.85

#64D581 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.38

#64D581 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64D581

11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64D581	#FFFFFF	#000000	##000000
##64D581	1.00	1.85	11.38	11.38
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.38	21.00	1.00	1.00
##000000	11.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6C57B

Deuteranopia (green-blind)

#C7BA86

Tritanopia (blue-blind)

#4BD2C0

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #64d581;
/* rgb */ color: rgb(100, 213, 129);
/* oklch */ color: oklch(78.6% 0.158 149.8);

Tailwind

colors: {
  custom: {
    50: '#98e3a6',
    500: '#64d581',
    950: '#000000',
  },
}

SCSS

$custom: #64d581;
$custom-light: #98e3a6;
$custom-dark: #000000;

JSON

{
  "hex": "#64d581",
  "rgb": {
    "r": 100,
    "g": 213,
    "b": 129
  },
  "hsl": {
    "h": 135.398,
    "s": 57.36,
    "l": 61.373
  },
  "oklch": {
    "l": 0.78622,
    "c": 0.15781,
    "h": 149.8
  },
  "luminance": 0.51883
}

Semantic roles & 50–950 ramp

primary

#64D581

secondary

#9B4284

accent

#219BC5

background

#FCFEFC

surface

#F5FCF6

border

#CFD5D0

text

#0E150F

muted

#7F8480

Preview Lab

Preview with #64D581

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

Preview Lab → · Contrast checker → · Palette generator →