#EF4648#EF4648

#EF4648 is a light, highly saturated red. Relative luminance 0.232; OKLCH L 63.9% C 0.206 H 24.6°. Best body text is #000000 at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#EF4648
RGB	rgb(239, 70, 72)
HSL	hsl(359, 84%, 61%)
HSV	hsv(359, 71%, 94%)
CMYK	cmyk(0%, 70.7%, 69.9%, 6.3%)
CIE-LAB	lab(55.28, 64.17, 37.23)
CIE-LCH	lch(55.28, 74.19, 30.12°)
OKLab	oklab(63.93% 0.187 0.0855)
OKLCH	oklch(63.93% 0.206 24.6)
XYZ	xyz(38.9608, 23.2048, 8.5571)
Luminance	0.2320 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF4648 #46EFED

analogous

#EF469C #EF4648 #EF9846

triadic

#EF4648 #48EF46 #4648EF

tetradic

#EF4648 #9CEF46 #46EFED #9846EF

square

#EF4648 #9CEF46 #46EFED #9846EF

split-complementary

#EF4648 #46EF98 #469CEF

monochromatic

#AC0F11 #E41416 #EF4648 #F47E80 #F9B7B7

Accessibility & contrast

On white

3.72

#EF4648 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.64

#EF4648 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF4648

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF4648	#FFFFFF	#000000	##000000
##EF4648	1.00	3.72	5.64	5.64
#FFFFFF	3.72	1.00	21.00	21.00
#000000	5.64	21.00	1.00	1.00
##000000	5.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#766D46

Deuteranopia (green-blind)

#A19242

Tritanopia (blue-blind)

#FF0049

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #ef4648;
/* rgb */ color: rgb(239, 70, 72);
/* oklch */ color: oklch(63.9% 0.206 24.6);

Tailwind

colors: {
  custom: {
    50: '#fd847b',
    500: '#ef4648',
    950: '#000000',
  },
}

SCSS

$custom: #ef4648;
$custom-light: #fd847b;
$custom-dark: #000000;

JSON

{
  "hex": "#ef4648",
  "rgb": {
    "r": 239,
    "g": 70,
    "b": 72
  },
  "hsl": {
    "h": 359.29,
    "s": 84.08,
    "l": 60.588
  },
  "oklch": {
    "l": 0.63927,
    "c": 0.20565,
    "h": 24.6
  },
  "luminance": 0.23199
}

Semantic roles & 50–950 ramp

primary

#EF4648

secondary

#A8E9E8

accent

#E1DE05

background

#FFF8F7

surface

#FFF0EE

border

#D7CBC9

text

#190C09

muted

#867D7B

Preview Lab

Preview with #EF4648

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

Preview Lab → · Contrast checker → · Palette generator →