#E3645C#E3645C

#E3645C is a light, vivid red. Relative luminance 0.262; OKLCH L 65.9% C 0.160 H 26.0°. Best body text is #000000 at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#E3645C
RGB	rgb(227, 100, 92)
HSL	hsl(4, 71%, 63%)
HSV	hsv(4, 59%, 89%)
CMYK	cmyk(0%, 55.9%, 59.5%, 11%)
CIE-LAB	lab(58.25, 48.86, 29.09)
CIE-LCH	lch(58.25, 56.87, 30.77°)
OKLab	oklab(65.88% 0.1439 0.0702)
OKLCH	oklch(65.88% 0.16 26)
XYZ	xyz(38.1709, 26.2227, 13.1745)
Luminance	0.2622 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E3645C #5CDBE3

analogous

#E35C97 #E3645C #E3A85C

triadic

#E3645C #5CE364 #645CE3

tetradic

#E3645C #97E35C #5CDBE3 #A85CE3

square

#E3645C #97E35C #5CDBE3 #A85CE3

split-complementary

#E3645C #5CE3A8 #5C97E3

monochromatic

#A8251D #DA3228 #E3645C #EC9690 #F5C7C4

Accessibility & contrast

On white

3.36

#E3645C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.24

#E3645C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E3645C

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E3645C	#FFFFFF	#000000	##000000
##E3645C	1.00	3.36	6.24	6.24
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.24	21.00	1.00	1.00
##000000	6.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#847B5B

Deuteranopia (green-blind)

#A39659

Tritanopia (blue-blind)

#F84D63

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #e3645c;
/* rgb */ color: rgb(227, 100, 92);
/* oklch */ color: oklch(65.9% 0.160 26.0);

Tailwind

colors: {
  custom: {
    50: '#f2948a',
    500: '#e3645c',
    950: '#000000',
  },
}

SCSS

$custom: #e3645c;
$custom-light: #f2948a;
$custom-dark: #000000;

JSON

{
  "hex": "#e3645c",
  "rgb": {
    "r": 227,
    "g": 100,
    "b": 92
  },
  "hsl": {
    "h": 3.556,
    "s": 70.681,
    "l": 62.549
  },
  "oklch": {
    "l": 0.65875,
    "c": 0.1601,
    "h": 26
  },
  "luminance": 0.26218
}

Semantic roles & 50–950 ramp

primary

#E3645C

secondary

#B5E3E6

accent

#C7D313

background

#FFF9F8

surface

#FFF2F0

border

#D7CCCB

text

#180D0B

muted

#867E7C

Preview Lab

Preview with #E3645C

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

Preview Lab → · Contrast checker → · Palette generator →