#E45143#E45143

#E45143 is a light, vivid red. Relative luminance 0.228; OKLCH L 63.2% C 0.185 H 28.8°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#E45143
RGB	rgb(228, 81, 67)
HSL	hsl(5, 75%, 58%)
HSV	hsv(5, 71%, 89%)
CMYK	cmyk(0%, 64.5%, 70.6%, 10.6%)
CIE-LAB	lab(54.85, 56.20, 39.05)
CIE-LCH	lch(54.85, 68.44, 34.79°)
OKLab	oklab(63.23% 0.1622 0.0891)
OKLCH	oklch(63.23% 0.185 28.8)
XYZ	xyz(35.9543, 22.7892, 7.8146)
Luminance	0.2278 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E45143 #43D6E4

analogous

#E44386 #E45143 #E4A143

triadic

#E45143 #43E451 #5143E4

tetradic

#E45143 #86E443 #43D6E4 #A143E4

square

#E45143 #86E443 #43D6E4 #A143E4

split-complementary

#E45143 #43E4A1 #4386E4

monochromatic

#972116 #CC2D1D #E45143 #EC8379 #F3B4AE

Accessibility & contrast

On white

3.78

#E45143 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.56

#E45143 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E45143

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E45143	#FFFFFF	#000000	##000000
##E45143	1.00	3.78	5.56	5.56
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.56	21.00	1.00	1.00
##000000	5.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A6F41

Deuteranopia (green-blind)

#9E8F3E

Tritanopia (blue-blind)

#FA2B4F

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #e45143;
/* rgb */ color: rgb(228, 81, 67);
/* oklch */ color: oklch(63.2% 0.185 28.8);

Tailwind

colors: {
  custom: {
    50: '#f58978',
    500: '#e45143',
    950: '#000000',
  },
}

SCSS

$custom: #e45143;
$custom-light: #f58978;
$custom-dark: #000000;

JSON

{
  "hex": "#e45143",
  "rgb": {
    "r": 228,
    "g": 81,
    "b": 67
  },
  "hsl": {
    "h": 5.217,
    "s": 74.884,
    "l": 57.843
  },
  "oklch": {
    "l": 0.63233,
    "c": 0.18508,
    "h": 28.8
  },
  "luminance": 0.22784
}

Semantic roles & 50–950 ramp

primary

#E45143

secondary

#A1DCE2

accent

#E1F236

background

#FFF8F7

surface

#FFF0ED

border

#D7CBC8

text

#190C09

muted

#867D7B

Preview Lab

Preview with #E45143

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

Preview Lab → · Contrast checker → · Palette generator →