#EF6448#EF6448

#EF6448 is a light, vivid red. Relative luminance 0.279; OKLCH L 67.3% C 0.178 H 33.1°. Best body text is #000000 at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#EF6448
RGB	rgb(239, 100, 72)
HSL	hsl(10, 84%, 61%)
HSV	hsv(10, 70%, 94%)
CMYK	cmyk(0%, 58.2%, 69.9%, 6.3%)
CIE-LAB	lab(59.83, 51.93, 42.52)
CIE-LCH	lch(59.83, 67.12, 39.31°)
OKLab	oklab(67.35% 0.1486 0.0971)
OKLCH	oklch(67.35% 0.178 33.1)
XYZ	xyz(41.3276, 27.9385, 9.3461)
Luminance	0.2793 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF6448 #48D3EF

analogous

#EF487F #EF6448 #EFB748

triadic

#EF6448 #48EF64 #6448EF

tetradic

#EF6448 #7FEF48 #48D3EF #B748EF

square

#EF6448 #7FEF48 #48D3EF #B748EF

split-complementary

#EF6448 #48EFB7 #487FEF

monochromatic

#AD2A0F #E63714 #EF6448 #F49480 #F9C3B9

Accessibility & contrast

On white

3.19

#EF6448 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.59

#EF6448 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF6448

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF6448	#FFFFFF	#000000	##000000
##EF6448	1.00	3.19	6.59	6.59
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.59	21.00	1.00	1.00
##000000	6.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A7D45

Deuteranopia (green-blind)

#AC9C44

Tritanopia (blue-blind)

#FF465E

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #ef6448;
/* rgb */ color: rgb(239, 100, 72);
/* oklch */ color: oklch(67.3% 0.178 33.1);

Tailwind

colors: {
  custom: {
    50: '#fc957c',
    500: '#ef6448',
    950: '#000000',
  },
}

SCSS

$custom: #ef6448;
$custom-light: #fc957c;
$custom-dark: #000000;

JSON

{
  "hex": "#ef6448",
  "rgb": {
    "r": 239,
    "g": 100,
    "b": 72
  },
  "hsl": {
    "h": 10.06,
    "s": 83.92,
    "l": 60.98
  },
  "oklch": {
    "l": 0.67345,
    "c": 0.17753,
    "h": 33.1
  },
  "luminance": 0.27933
}

Semantic roles & 50–950 ramp

primary

#EF6448

secondary

#AADEE9

accent

#BCE005

background

#FFF9F7

surface

#FFF2EE

border

#D7CCC9

text

#190E09

muted

#877E7B

Preview Lab

Preview with #EF6448

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

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