#EF4E4F#EF4E4F

#EF4E4F is a light, vivid red. Relative luminance 0.244; OKLCH L 64.8% C 0.198 H 24.2°. Best body text is #000000 at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#EF4E4F
RGB	rgb(239, 78, 79)
HSL	hsl(360, 83%, 62%)
HSV	hsv(360, 67%, 94%)
CMYK	cmyk(0%, 67.4%, 66.9%, 6.3%)
CIE-LAB	lab(56.46, 61.56, 34.67)
CIE-LCH	lch(56.46, 70.65, 29.39°)
OKLab	oklab(64.83% 0.1802 0.0809)
OKLCH	oklch(64.83% 0.198 24.2)
XYZ	xyz(39.7365, 24.3697, 10.0071)
Luminance	0.2436 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF4E4F #4EEFEE

analogous

#EF4EA0 #EF4E4F #EF9D4E

triadic

#EF4E4F #4FEF4E #4E4FEF

tetradic

#EF4E4F #A0EF4E #4EEFEE #9D4EEF

square

#EF4E4F #A0EF4E #4EEFEE #9D4EEF

split-complementary

#EF4E4F #4EEF9D #4EA0EF

monochromatic

#B21011 #EA1617 #EF4E4F #F48687 #F9BEBF

Accessibility & contrast

On white

3.58

#EF4E4F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.87

#EF4E4F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF4E4F

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF4E4F	#FFFFFF	#000000	##000000
##EF4E4F	1.00	3.58	5.87	5.87
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.87	21.00	1.00	1.00
##000000	5.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A714E

Deuteranopia (green-blind)

#A3944A

Tritanopia (blue-blind)

#FF2050

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #ef4e4f;
/* rgb */ color: rgb(239, 78, 79);
/* oklch */ color: oklch(64.8% 0.198 24.2);

Tailwind

colors: {
  custom: {
    50: '#fc8880',
    500: '#ef4e4f',
    950: '#000000',
  },
}

SCSS

$custom: #ef4e4f;
$custom-light: #fc8880;
$custom-dark: #000000;

JSON

{
  "hex": "#ef4e4f",
  "rgb": {
    "r": 239,
    "g": 78,
    "b": 79
  },
  "hsl": {
    "h": 359.627,
    "s": 83.42,
    "l": 62.157
  },
  "oklch": {
    "l": 0.64835,
    "c": 0.19753,
    "h": 24.2
  },
  "luminance": 0.24364
}

Semantic roles & 50–950 ramp

primary

#EF4E4F

secondary

#AFEAEA

accent

#E0DE06

background

#FFF8F7

surface

#FFF0EE

border

#D7CBC9

text

#190C0A

muted

#867D7C

Preview Lab

Preview with #EF4E4F

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

Preview Lab → · Contrast checker → · Palette generator →