#EF4F46#EF4F46

#EF4F46 is a light, vivid red. Relative luminance 0.244; OKLCH L 64.8% C 0.198 H 27.3°. Best body text is #000000 at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#EF4F46
RGB	rgb(239, 79, 70)
HSL	hsl(3, 84%, 61%)
HSV	hsv(3, 71%, 94%)
CMYK	cmyk(0%, 66.9%, 70.7%, 6.3%)
CIE-LAB	lab(56.48, 60.73, 39.75)
CIE-LCH	lch(56.48, 72.59, 33.20°)
OKLab	oklab(64.81% 0.1758 0.0907)
OKLCH	oklch(64.81% 0.198 27.3)
XYZ	xyz(39.5024, 24.3906, 8.4210)
Luminance	0.2439 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF4F46 #46E6EF

analogous

#EF4692 #EF4F46 #EFA346

triadic

#EF4F46 #46EF4F #4F46EF

tetradic

#EF4F46 #92EF46 #46E6EF #A346EF

square

#EF4F46 #92EF46 #46E6EF #A346EF

split-complementary

#EF4F46 #46EFA3 #4692EF

monochromatic

#AC170F #E41F14 #EF4F46 #F4857E #F9BAB7

Accessibility & contrast

On white

3.57

#EF4F46 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.88

#EF4F46 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF4F46

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF4F46	#FFFFFF	#000000	##000000
##EF4F46	1.00	3.57	5.88	5.88
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.88	21.00	1.00	1.00
##000000	5.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C7144

Deuteranopia (green-blind)

#A49441

Tritanopia (blue-blind)

#FF204E

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #ef4f46;
/* rgb */ color: rgb(239, 79, 70);
/* oklch */ color: oklch(64.8% 0.198 27.3);

Tailwind

colors: {
  custom: {
    50: '#fd897a',
    500: '#ef4f46',
    950: '#000000',
  },
}

SCSS

$custom: #ef4f46;
$custom-light: #fd897a;
$custom-dark: #000000;

JSON

{
  "hex": "#ef4f46",
  "rgb": {
    "r": 239,
    "g": 79,
    "b": 70
  },
  "hsl": {
    "h": 3.195,
    "s": 84.08,
    "l": 60.588
  },
  "oklch": {
    "l": 0.64812,
    "c": 0.19779,
    "h": 27.3
  },
  "luminance": 0.24385
}

Semantic roles & 50–950 ramp

primary

#EF4F46

secondary

#A8E5E9

accent

#D5E105

background

#FFF8F7

surface

#FFF0ED

border

#D7CBC8

text

#190C09

muted

#867D7B

Preview Lab

Preview with #EF4F46

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

Preview Lab → · Contrast checker → · Palette generator →