#EF6445#EF6445

#EF6445 is a light, vivid red. Relative luminance 0.279; OKLCH L 67.3% C 0.178 H 34.1°. Best body text is #000000 at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#EF6445
RGB	rgb(239, 100, 69)
HSL	hsl(11, 84%, 60%)
HSV	hsv(11, 71%, 94%)
CMYK	cmyk(0%, 58.2%, 71.1%, 6.3%)
CIE-LAB	lab(59.80, 51.78, 44.07)
CIE-LCH	lch(59.80, 68.00, 40.40°)
OKLab	oklab(67.31% 0.1477 0.0999)
OKLCH	oklch(67.31% 0.178 34.1)
XYZ	xyz(41.2321, 27.9003, 8.8432)
Luminance	0.2789 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF6445 #45D0EF

analogous

#EF457B #EF6445 #EFB945

triadic

#EF6445 #45EF64 #6445EF

tetradic

#EF6445 #7BEF45 #45D0EF #B945EF

square

#EF6445 #7BEF45 #45D0EF #B945EF

split-complementary

#EF6445 #45EFB9 #457BEF

monochromatic

#AB2B0F #E33914 #EF6445 #F4937D #F9C2B6

Accessibility & contrast

On white

3.19

#EF6445 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.58

#EF6445 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF6445

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF6445	#FFFFFF	#000000	##000000
##EF6445	1.00	3.19	6.58	6.58
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.58	21.00	1.00	1.00
##000000	6.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A7D41

Deuteranopia (green-blind)

#AC9C41

Tritanopia (blue-blind)

#FF455D

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #ef6445;
/* rgb */ color: rgb(239, 100, 69);
/* oklch */ color: oklch(67.3% 0.178 34.1);

Tailwind

colors: {
  custom: {
    50: '#fc957a',
    500: '#ef6445',
    950: '#000000',
  },
}

SCSS

$custom: #ef6445;
$custom-light: #fc957a;
$custom-dark: #000000;

JSON

{
  "hex": "#ef6445",
  "rgb": {
    "r": 239,
    "g": 100,
    "b": 69
  },
  "hsl": {
    "h": 10.941,
    "s": 84.158,
    "l": 60.392
  },
  "oklch": {
    "l": 0.67308,
    "c": 0.17826,
    "h": 34.1
  },
  "luminance": 0.27895
}

Semantic roles & 50–950 ramp

primary

#EF6445

secondary

#A7DDE8

accent

#B9E105

background

#FFF9F7

surface

#FFF2ED

border

#D7CCC8

text

#190E09

muted

#877E7B

Preview Lab

Preview with #EF6445

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

Preview Lab → · Contrast checker → · Palette generator →