#E3645D#E3645D

#E3645D is a light, vivid red. Relative luminance 0.262; OKLCH L 65.9% C 0.160 H 25.6°. Best body text is #000000 at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#E3645D
RGB	rgb(227, 100, 93)
HSL	hsl(3, 71%, 63%)
HSV	hsv(3, 59%, 89%)
CMYK	cmyk(0%, 55.9%, 59%, 11%)
CIE-LAB	lab(58.26, 48.93, 28.54)
CIE-LCH	lch(58.26, 56.65, 30.26°)
OKLab	oklab(65.89% 0.1443 0.069)
OKLCH	oklch(65.89% 0.16 25.6)
XYZ	xyz(38.2149, 26.2403, 13.4063)
Luminance	0.2624 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E3645D #5DDCE3

analogous

#E35D99 #E3645D #E3A75D

triadic

#E3645D #5DE364 #645DE3

tetradic

#E3645D #99E35D #5DDCE3 #A75DE3

square

#E3645D #99E35D #5DDCE3 #A75DE3

split-complementary

#E3645D #5DE3A7 #5D99E3

monochromatic

#A8241D #DA3229 #E3645D #EC9691 #F5C8C5

Accessibility & contrast

On white

3.36

#E3645D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.25

#E3645D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E3645D

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E3645D	#FFFFFF	#000000	##000000
##E3645D	1.00	3.36	6.25	6.25
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.25	21.00	1.00	1.00
##000000	6.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#837B5C

Deuteranopia (green-blind)

#A3965A

Tritanopia (blue-blind)

#F84D63

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #e3645d;
/* rgb */ color: rgb(227, 100, 93);
/* oklch */ color: oklch(65.9% 0.160 25.6);

Tailwind

colors: {
  custom: {
    50: '#f2948b',
    500: '#e3645d',
    950: '#000000',
  },
}

SCSS

$custom: #e3645d;
$custom-light: #f2948b;
$custom-dark: #000000;

JSON

{
  "hex": "#e3645d",
  "rgb": {
    "r": 227,
    "g": 100,
    "b": 93
  },
  "hsl": {
    "h": 3.134,
    "s": 70.526,
    "l": 62.745
  },
  "oklch": {
    "l": 0.65893,
    "c": 0.15993,
    "h": 25.6
  },
  "luminance": 0.26236
}

Semantic roles & 50–950 ramp

primary

#E3645D

secondary

#B6E4E6

accent

#C9D313

background

#FFF9F8

surface

#FFF2F0

border

#D7CCCB

text

#180D0C

muted

#867E7D

Preview Lab

Preview with #E3645D

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

Preview Lab → · Contrast checker → · Palette generator →