#64DE91#64DE91

#64DE91 is a light, vivid green. Relative luminance 0.570; OKLCH L 81.1% C 0.155 H 153.4°. Best body text is #000000 at 12.40:1 contrast (WCAG AA passes).

Color values

HEX	#64DE91
RGB	rgb(100, 222, 145)
HSL	hsl(142, 65%, 63%)
HSV	hsv(142, 55%, 87%)
CMYK	cmyk(55%, 0%, 34.7%, 12.9%)
CIE-LAB	lab(80.18, -51.17, 27.70)
CIE-LCH	lch(80.18, 58.19, 151.57°)
OKLab	oklab(81.14% -0.139 0.0696)
OKLCH	oklch(81.14% 0.155 153.4)
XYZ	xyz(36.4848, 56.9929, 35.8606)
Luminance	0.5700 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64DE91 #DE64B1

analogous

#74DE64 #64DE91 #64DECE

triadic

#64DE91 #9164DE #DE9164

tetradic

#64DE91 #6474DE #DE64B1 #DECE64

square

#64DE91 #6474DE #DE64B1 #DECE64

split-complementary

#64DE91 #CE64DE #DE6474

monochromatic

#23A553 #32D36D #64DE91 #96E9B5 #C9F3D9

Accessibility & contrast

On white

1.69

#64DE91 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.40

#64DE91 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64DE91

12.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64DE91	#FFFFFF	#000000	##000000
##64DE91	1.00	1.69	12.40	12.40
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.40	21.00	1.00	1.00
##000000	12.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DECE8C

Deuteranopia (green-blind)

#CDC296

Tritanopia (blue-blind)

#41DBCA

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #64de91;
/* rgb */ color: rgb(100, 222, 145);
/* oklch */ color: oklch(81.1% 0.155 153.4);

Tailwind

colors: {
  custom: {
    50: '#99e9b1',
    500: '#64de91',
    950: '#000000',
  },
}

SCSS

$custom: #64de91;
$custom-light: #99e9b1;
$custom-dark: #000000;

JSON

{
  "hex": "#64de91",
  "rgb": {
    "r": 100,
    "g": 222,
    "b": 145
  },
  "hsl": {
    "h": 142.131,
    "s": 64.894,
    "l": 63.137
  },
  "oklch": {
    "l": 0.81139,
    "c": 0.15544,
    "h": 153.4
  },
  "luminance": 0.56996
}

Semantic roles & 50–950 ramp

primary

#64DE91

secondary

#A73F81

accent

#198ACD

background

#FCFEFD

surface

#F5FDF7

border

#CFD5D0

text

#0F1611

muted

#808481

Preview Lab

Preview with #64DE91

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

Preview Lab → · Contrast checker → · Palette generator →