#EF5647#EF5647

#EF5647 is a light, vivid red. Relative luminance 0.255; OKLCH L 65.6% C 0.191 H 28.9°. Best body text is #000000 at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#EF5647
RGB	rgb(239, 86, 71)
HSL	hsl(5, 84%, 61%)
HSV	hsv(5, 70%, 94%)
CMYK	cmyk(0%, 64%, 70.3%, 6.3%)
CIE-LAB	lab(57.53, 57.97, 40.41)
CIE-LCH	lch(57.53, 70.67, 34.88°)
OKLab	oklab(65.6% 0.1673 0.0923)
OKLCH	oklch(65.6% 0.191 28.9)
XYZ	xyz(40.0660, 25.4669, 8.7659)
Luminance	0.2546 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF5647 #47E0EF

analogous

#EF478C #EF5647 #EFAA47

triadic

#EF5647 #47EF56 #5647EF

tetradic

#EF5647 #8CEF47 #47E0EF #AA47EF

square

#EF5647 #8CEF47 #47E0EF #AA47EF

split-complementary

#EF5647 #47EFAA #478CEF

monochromatic

#AD1D0F #E52714 #EF5647 #F48A7F #F9BDB8

Accessibility & contrast

On white

3.45

#EF5647 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.09

#EF5647 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF5647

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF5647	#FFFFFF	#000000	##000000
##EF5647	1.00	3.45	6.09	6.09
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.09	21.00	1.00	1.00
##000000	6.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#807544

Deuteranopia (green-blind)

#A69742

Tritanopia (blue-blind)

#FF2F53

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #ef5647;
/* rgb */ color: rgb(239, 86, 71);
/* oklch */ color: oklch(65.6% 0.191 28.9);

Tailwind

colors: {
  custom: {
    50: '#fc8d7b',
    500: '#ef5647',
    950: '#000000',
  },
}

SCSS

$custom: #ef5647;
$custom-light: #fc8d7b;
$custom-dark: #000000;

JSON

{
  "hex": "#ef5647",
  "rgb": {
    "r": 239,
    "g": 86,
    "b": 71
  },
  "hsl": {
    "h": 5.357,
    "s": 84,
    "l": 60.784
  },
  "oklch": {
    "l": 0.65604,
    "c": 0.19108,
    "h": 28.9
  },
  "luminance": 0.25461
}

Semantic roles & 50–950 ramp

primary

#EF5647

secondary

#A9E3E9

accent

#CDE005

background

#FFF9F7

surface

#FFF1EE

border

#D7CBC9

text

#190D09

muted

#867E7B

Preview Lab

Preview with #EF5647

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

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