#64E990#64E990

#64E990 is a very light, vivid green. Relative luminance 0.630; OKLCH L 83.8% C 0.171 H 151.7°. Best body text is #000000 at 13.60:1 contrast (WCAG AA passes).

Color values

HEX	#64E990
RGB	rgb(100, 233, 144)
HSL	hsl(140, 75%, 65%)
HSV	hsv(140, 57%, 91%)
CMYK	cmyk(57.1%, 0%, 38.2%, 8.6%)
CIE-LAB	lab(83.44, -55.73, 32.56)
CIE-LCH	lch(83.44, 64.55, 149.70°)
OKLab	oklab(83.81% -0.151 0.0811)
OKLCH	oklch(83.81% 0.171 151.7)
XYZ	xyz(39.4255, 62.9971, 36.4621)
Luminance	0.6300 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64E990 #E964BD

analogous

#7AE964 #64E990 #64E9D3

triadic

#64E990 #9064E9 #E99064

tetradic

#64E990 #647AE9 #E964BD #E9D364

square

#64E990 #647AE9 #E964BD #E9D364

split-complementary

#64E990 #D364E9 #E9647A

monochromatic

#1AB84F #2EE16A #64E990 #9AF1B6 #CFF8DD

Accessibility & contrast

On white

1.54

#64E990 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.60

#64E990 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64E990

13.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64E990	#FFFFFF	#000000	##000000
##64E990	1.00	1.54	13.60	13.60
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.60	21.00	1.00	1.00
##000000	13.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EAD78A

Deuteranopia (green-blind)

#D8CB96

Tritanopia (blue-blind)

#3EE6D3

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #64e990;
/* rgb */ color: rgb(100, 233, 144);
/* oklch */ color: oklch(83.8% 0.171 151.7);

Tailwind

colors: {
  custom: {
    50: '#9bf1b1',
    500: '#64e990',
    950: '#000000',
  },
}

SCSS

$custom: #64e990;
$custom-light: #9bf1b1;
$custom-dark: #000000;

JSON

{
  "hex": "#64e990",
  "rgb": {
    "r": 100,
    "g": 233,
    "b": 144
  },
  "hsl": {
    "h": 139.85,
    "s": 75.141,
    "l": 65.294
  },
  "oklch": {
    "l": 0.83809,
    "c": 0.17139,
    "h": 151.7
  },
  "luminance": 0.63001
}

Semantic roles & 50–950 ramp

primary

#64E990

secondary

#B8398E

accent

#0E95D7

background

#FCFFFD

surface

#F5FEF7

border

#CFD6D0

text

#0F1711

muted

#808581

Preview Lab

Preview with #64E990

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

Preview Lab → · Contrast checker → · Palette generator →