#64EF9B#64EF9B

#64EF9B is a very light, vivid green. Relative luminance 0.668; OKLCH L 85.5% C 0.170 H 154.0°. Best body text is #000000 at 14.36:1 contrast (WCAG AA passes).

Color values

HEX	#64EF9B
RGB	rgb(100, 239, 155)
HSL	hsl(144, 81%, 66%)
HSV	hsv(144, 58%, 94%)
CMYK	cmyk(58.2%, 0%, 35.1%, 6.3%)
CIE-LAB	lab(85.41, -56.15, 29.62)
CIE-LCH	lch(85.41, 63.48, 152.19°)
OKLab	oklab(85.48% -0.1523 0.0743)
OKLCH	oklch(85.48% 0.17 154)
XYZ	xyz(42.0350, 66.8049, 41.6834)
Luminance	0.6681 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64EF9B #EF64B8

analogous

#73EF64 #64EF9B #64EFE1

triadic

#64EF9B #9B64EF #EF9B64

tetradic

#64EF9B #6473EF #EF64B8 #EFE164

square

#64EF9B #6473EF #EF64B8 #EFE164

split-complementary

#64EF9B #E164EF #EF6473

monochromatic

#14C45A #2DE977 #64EF9B #9BF5BF #D3FAE3

Accessibility & contrast

On white

1.46

#64EF9B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.36

#64EF9B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64EF9B

14.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64EF9B	#FFFFFF	#000000	##000000
##64EF9B	1.00	1.46	14.36	14.36
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.36	21.00	1.00	1.00
##000000	14.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFDD96

Deuteranopia (green-blind)

#DCD0A0

Tritanopia (blue-blind)

#35ECD9

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #64ef9b;
/* rgb */ color: rgb(100, 239, 155);
/* oklch */ color: oklch(85.5% 0.170 154.0);

Tailwind

colors: {
  custom: {
    50: '#9bf5b9',
    500: '#64ef9b',
    950: '#000000',
  },
}

SCSS

$custom: #64ef9b;
$custom-light: #9bf5b9;
$custom-dark: #000000;

JSON

{
  "hex": "#64ef9b",
  "rgb": {
    "r": 100,
    "g": 239,
    "b": 155
  },
  "hsl": {
    "h": 143.741,
    "s": 81.287,
    "l": 66.471
  },
  "oklch": {
    "l": 0.8548,
    "c": 0.1695,
    "h": 154
  },
  "luminance": 0.66809
}

Semantic roles & 50–950 ramp

primary

#64EF9B

secondary

#C2358A

accent

#0889DE

background

#FCFFFD

surface

#F6FEF8

border

#D0D6D1

text

#0F1711

muted

#808581

Preview Lab

Preview with #64EF9B

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

Preview Lab → · Contrast checker → · Palette generator →