#E4645A#E4645A

#E4645A is a light, vivid red. Relative luminance 0.263; OKLCH L 66.0% C 0.162 H 26.9°. Best body text is #000000 at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#E4645A
RGB	rgb(228, 100, 90)
HSL	hsl(4, 72%, 62%)
HSV	hsv(4, 61%, 89%)
CMYK	cmyk(0%, 56.1%, 60.5%, 10.6%)
CIE-LAB	lab(58.37, 49.08, 30.41)
CIE-LCH	lch(58.37, 57.74, 31.79°)
OKLab	oklab(65.99% 0.1441 0.073)
OKLCH	oklch(65.99% 0.162 26.9)
XYZ	xyz(38.4010, 26.3513, 12.7350)
Luminance	0.2635 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4645A #5ADAE4

analogous

#E45A95 #E4645A #E4A95A

triadic

#E4645A #5AE464 #645AE4

tetradic

#E4645A #95E45A #5ADAE4 #A95AE4

square

#E4645A #95E45A #5ADAE4 #A95AE4

split-complementary

#E4645A #5AE4A9 #5A95E4

monochromatic

#A8261C #DB3325 #E4645A #ED958F #F5C7C3

Accessibility & contrast

On white

3.35

#E4645A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.27

#E4645A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E4645A

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4645A	#FFFFFF	#000000	##000000
##E4645A	1.00	3.35	6.27	6.27
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.27	21.00	1.00	1.00
##000000	6.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#847B58

Deuteranopia (green-blind)

#A49757

Tritanopia (blue-blind)

#F94C62

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #e4645a;
/* rgb */ color: rgb(228, 100, 90);
/* oklch */ color: oklch(66.0% 0.162 26.9);

Tailwind

colors: {
  custom: {
    50: '#f39489',
    500: '#e4645a',
    950: '#000000',
  },
}

SCSS

$custom: #e4645a;
$custom-light: #f39489;
$custom-dark: #000000;

JSON

{
  "hex": "#e4645a",
  "rgb": {
    "r": 228,
    "g": 100,
    "b": 90
  },
  "hsl": {
    "h": 4.348,
    "s": 71.875,
    "l": 62.353
  },
  "oklch": {
    "l": 0.65986,
    "c": 0.16157,
    "h": 26.9
  },
  "luminance": 0.26347
}

Semantic roles & 50–950 ramp

primary

#E4645A

secondary

#B4E2E6

accent

#C6D412

background

#FFF9F8

surface

#FFF2F0

border

#D7CCCB

text

#180D0B

muted

#867E7C

Preview Lab

Preview with #E4645A

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

Preview Lab → · Contrast checker → · Palette generator →