#E75547#E75547

#E75547 is a light, vivid red. Relative luminance 0.239; OKLCH L 64.2% C 0.184 H 28.7°. Best body text is #000000 at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#E75547
RGB	rgb(231, 85, 71)
HSL	hsl(5, 77%, 59%)
HSV	hsv(5, 69%, 91%)
CMYK	cmyk(0%, 63.2%, 69.3%, 9.4%)
CIE-LAB	lab(56.03, 55.72, 38.33)
CIE-LCH	lch(56.03, 67.63, 34.53°)
OKLab	oklab(64.23% 0.1611 0.0881)
OKLCH	oklch(64.23% 0.184 28.7)
XYZ	xyz(37.3447, 23.9461, 8.6156)
Luminance	0.2394 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E75547 #47D9E7

analogous

#E74789 #E75547 #E7A547

triadic

#E75547 #47E755 #5547E7

tetradic

#E75547 #89E747 #47D9E7 #A547E7

square

#E75547 #89E747 #47D9E7 #A547E7

split-complementary

#E75547 #47E7A5 #4789E7

monochromatic

#9F2115 #D52C1C #E75547 #EE877D #F5B9B3

Accessibility & contrast

On white

3.63

#E75547 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.79

#E75547 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E75547

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E75547	#FFFFFF	#000000	##000000
##E75547	1.00	3.63	5.79	5.79
#FFFFFF	3.63	1.00	21.00	21.00
#000000	5.79	21.00	1.00	1.00
##000000	5.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D7245

Deuteranopia (green-blind)

#A19243

Tritanopia (blue-blind)

#FD3153

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #e75547;
/* rgb */ color: rgb(231, 85, 71);
/* oklch */ color: oklch(64.2% 0.184 28.7);

Tailwind

colors: {
  custom: {
    50: '#f78b7b',
    500: '#e75547',
    950: '#000000',
  },
}

SCSS

$custom: #e75547;
$custom-light: #f78b7b;
$custom-dark: #000000;

JSON

{
  "hex": "#e75547",
  "rgb": {
    "r": 231,
    "g": 85,
    "b": 71
  },
  "hsl": {
    "h": 5.25,
    "s": 76.923,
    "l": 59.216
  },
  "oklch": {
    "l": 0.6423,
    "c": 0.18367,
    "h": 28.7
  },
  "luminance": 0.23941
}

Semantic roles & 50–950 ramp

primary

#E75547

secondary

#A6DFE4

accent

#E3F334

background

#FFF8F7

surface

#FFF0EE

border

#D7CBC9

text

#190C09

muted

#867D7B

Preview Lab

Preview with #E75547

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

Preview Lab → · Contrast checker → · Palette generator →