#EF6464#EF6464

#EF6464 is a light, vivid red. Relative luminance 0.284; OKLCH L 67.8% C 0.172 H 22.8°. Best body text is #000000 at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#EF6464
RGB	rgb(239, 100, 100)
HSL	hsl(0, 81%, 66%)
HSV	hsv(0, 58%, 94%)
CMYK	cmyk(0%, 58.2%, 58.2%, 6.3%)
CIE-LAB	lab(60.24, 53.60, 27.47)
CIE-LCH	lch(60.24, 60.23, 27.14°)
OKLab	oklab(67.78% 0.1588 0.0668)
OKLCH	oklch(67.78% 0.172 22.8)
XYZ	xyz(42.4578, 28.3905, 15.2982)
Luminance	0.2838 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF6464 #64EFEF

analogous

#EF64AA #EF6464 #EFAA64

triadic

#EF6464 #64EF64 #6464EF

tetradic

#EF6464 #AAEF64 #64EFEF #AA64EF

square

#EF6464 #AAEF64 #64EFEF #AA64EF

split-complementary

#EF6464 #64EFAA #64AAEF

monochromatic

#C41414 #E92D2D #EF6464 #F59B9B #FAD3D3

Accessibility & contrast

On white

3.15

#EF6464 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.68

#EF6464 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF6464

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF6464	#FFFFFF	#000000	##000000
##EF6464	1.00	3.15	6.68	6.68
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.68	21.00	1.00	1.00
##000000	6.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#867F63

Deuteranopia (green-blind)

#A99C61

Tritanopia (blue-blind)

#FF4B65

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #ef6464;
/* rgb */ color: rgb(239, 100, 100);
/* oklch */ color: oklch(67.8% 0.172 22.8);

Tailwind

colors: {
  custom: {
    50: '#fa9590',
    500: '#ef6464',
    950: '#000000',
  },
}

SCSS

$custom: #ef6464;
$custom-light: #fa9590;
$custom-dark: #000000;

JSON

{
  "hex": "#ef6464",
  "rgb": {
    "r": 239,
    "g": 100,
    "b": 100
  },
  "hsl": {
    "h": 0,
    "s": 81.287,
    "l": 66.471
  },
  "oklch": {
    "l": 0.67784,
    "c": 0.1723,
    "h": 22.8
  },
  "luminance": 0.28385
}

Semantic roles & 50–950 ramp

primary

#EF6464

secondary

#C1EEEE

accent

#DEDE08

background

#FFF9F8

surface

#FFF2F0

border

#D7CCCB

text

#190E0C

muted

#877E7D

Preview Lab

Preview with #EF6464

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

Preview Lab → · Contrast checker → · Palette generator →