#E5644C#E5644C

#E5644C is a light, vivid red. Relative luminance 0.263; OKLCH L 65.9% C 0.166 H 32.4°. Best body text is #000000 at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#E5644C
RGB	rgb(229, 100, 76)
HSL	hsl(9, 75%, 60%)
HSV	hsv(9, 67%, 90%)
CMYK	cmyk(0%, 56.3%, 66.8%, 10.2%)
CIE-LAB	lab(58.32, 48.57, 38.20)
CIE-LCH	lch(58.32, 61.79, 38.18°)
OKLab	oklab(65.91% 0.14 0.0887)
OKLCH	oklch(65.91% 0.166 32.4)
XYZ	xyz(38.1784, 26.2991, 9.9019)
Luminance	0.2629 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E5644C #4CCDE5

analogous

#E54C80 #E5644C #E5B14C

triadic

#E5644C #4CE564 #644CE5

tetradic

#E5644C #80E54C #4CCDE5 #B14CE5

square

#E5644C #80E54C #4CCDE5 #B14CE5

split-complementary

#E5644C #4CE5B1 #4C80E5

monochromatic

#9F2D17 #D53B1F #E5644C #ED9281 #F5C1B7

Accessibility & contrast

On white

3.36

#E5644C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.26

#E5644C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E5644C

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E5644C	#FFFFFF	#000000	##000000
##E5644C	1.00	3.36	6.26	6.26
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.26	21.00	1.00	1.00
##000000	6.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#867B49

Deuteranopia (green-blind)

#A69749

Tritanopia (blue-blind)

#FB4A5F

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #e5644c;
/* rgb */ color: rgb(229, 100, 76);
/* oklch */ color: oklch(65.9% 0.166 32.4);

Tailwind

colors: {
  custom: {
    50: '#f4947f',
    500: '#e5644c',
    950: '#000000',
  },
}

SCSS

$custom: #e5644c;
$custom-light: #f4947f;
$custom-dark: #000000;

JSON

{
  "hex": "#e5644c",
  "rgb": {
    "r": 229,
    "g": 100,
    "b": 76
  },
  "hsl": {
    "h": 9.412,
    "s": 74.634,
    "l": 59.804
  },
  "oklch": {
    "l": 0.65914,
    "c": 0.16573,
    "h": 32.4
  },
  "luminance": 0.26294
}

Semantic roles & 50–950 ramp

primary

#E5644C

secondary

#A9DBE4

accent

#D4F137

background

#FFF9F7

surface

#FFF2EE

border

#D7CCC9

text

#180D0A

muted

#867E7C

Preview Lab

Preview with #E5644C

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

Preview Lab → · Contrast checker → · Palette generator →