#E4645C#E4645C

#E4645C is a light, vivid red. Relative luminance 0.264; OKLCH L 66.0% C 0.161 H 26.0°. Best body text is #000000 at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#E4645C
RGB	rgb(228, 100, 92)
HSL	hsl(4, 72%, 63%)
HSV	hsv(4, 60%, 89%)
CMYK	cmyk(0%, 56.1%, 59.6%, 10.6%)
CIE-LAB	lab(58.40, 49.21, 29.32)
CIE-LCH	lch(58.40, 57.29, 30.79°)
OKLab	oklab(66.02% 0.1449 0.0707)
OKLCH	oklch(66.02% 0.161 26)
XYZ	xyz(38.4872, 26.3858, 13.1894)
Luminance	0.2638 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4645C #5CDCE4

analogous

#E45C98 #E4645C #E4A85C

triadic

#E4645C #5CE464 #645CE4

tetradic

#E4645C #98E45C #5CDCE4 #A85CE4

square

#E4645C #98E45C #5CDCE4 #A85CE4

split-complementary

#E4645C #5CE4A8 #5C98E4

monochromatic

#AA241C #DB3227 #E4645C #ED9691 #F5C8C5

Accessibility & contrast

On white

3.35

#E4645C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.28

#E4645C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E4645C

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4645C	#FFFFFF	#000000	##000000
##E4645C	1.00	3.35	6.28	6.28
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.28	21.00	1.00	1.00
##000000	6.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#847B5B

Deuteranopia (green-blind)

#A49759

Tritanopia (blue-blind)

#F94D63

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #e4645c;
/* rgb */ color: rgb(228, 100, 92);
/* oklch */ color: oklch(66.0% 0.161 26.0);

Tailwind

colors: {
  custom: {
    50: '#f3948a',
    500: '#e4645c',
    950: '#000000',
  },
}

SCSS

$custom: #e4645c;
$custom-light: #f3948a;
$custom-dark: #000000;

JSON

{
  "hex": "#e4645c",
  "rgb": {
    "r": 228,
    "g": 100,
    "b": 92
  },
  "hsl": {
    "h": 3.529,
    "s": 71.579,
    "l": 62.745
  },
  "oklch": {
    "l": 0.66021,
    "c": 0.16121,
    "h": 26
  },
  "luminance": 0.26381
}

Semantic roles & 50–950 ramp

primary

#E4645C

secondary

#B5E4E7

accent

#C8D412

background

#FFF9F8

surface

#FFF2F0

border

#D7CCCB

text

#180D0B

muted

#867E7C

Preview Lab

Preview with #E4645C

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

Preview Lab → · Contrast checker → · Palette generator →