#64E378#64E378

#64E378 is a light, vivid green. Relative luminance 0.590; OKLCH L 81.9% C 0.185 H 146.8°. Best body text is #000000 at 12.80:1 contrast (WCAG AA passes).

Color values

HEX	#64E378
RGB	rgb(100, 227, 120)
HSL	hsl(129, 69%, 64%)
HSV	hsv(129, 56%, 89%)
CMYK	cmyk(55.9%, 0%, 47.1%, 11%)
CIE-LAB	lab(81.29, -57.22, 41.71)
CIE-LCH	lch(81.29, 70.81, 143.91°)
OKLab	oklab(81.93% -0.1549 0.1015)
OKLCH	oklch(81.93% 0.185 146.8)
XYZ	xyz(36.1125, 59.0003, 27.2508)
Luminance	0.5900 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64E378 #E364CF

analogous

#90E364 #64E378 #64E3B8

triadic

#64E378 #7864E3 #E37864

tetradic

#64E378 #6490E3 #E364CF #E3B864

square

#64E378 #6490E3 #E364CF #E3B864

split-complementary

#64E378 #B864E3 #E36490

monochromatic

#1FAD36 #30DA4B #64E378 #98ECA5 #CCF6D2

Accessibility & contrast

On white

1.64

#64E378 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.80

#64E378 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64E378

12.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64E378	#FFFFFF	#000000	##000000
##64E378	1.00	1.64	12.80	12.80
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.80	21.00	1.00	1.00
##000000	12.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6D16F

Deuteranopia (green-blind)

#D5C57F

Tritanopia (blue-blind)

#49DECA

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #64e378;
/* rgb */ color: rgb(100, 227, 120);
/* oklch */ color: oklch(81.9% 0.185 146.8);

Tailwind

colors: {
  custom: {
    50: '#9aeda1',
    500: '#64e378',
    950: '#000000',
  },
}

SCSS

$custom: #64e378;
$custom-light: #9aeda1;
$custom-dark: #000000;

JSON

{
  "hex": "#64e378",
  "rgb": {
    "r": 100,
    "g": 227,
    "b": 120
  },
  "hsl": {
    "h": 129.449,
    "s": 69.399,
    "l": 64.118
  },
  "oklch": {
    "l": 0.81929,
    "c": 0.18524,
    "h": 146.8
  },
  "luminance": 0.59004
}

Semantic roles & 50–950 ramp

primary

#64E378

secondary

#AF3C9D

accent

#14B4D1

background

#FCFFFC

surface

#F5FEF5

border

#CFD6CF

text

#0F160F

muted

#808580

Preview Lab

Preview with #64E378

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

Preview Lab → · Contrast checker → · Palette generator →