#D55143#D55143

#D55143 is a mid, vivid red. Relative luminance 0.204; OKLCH L 60.9% C 0.169 H 29.0°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#D55143
RGB	rgb(213, 81, 67)
HSL	hsl(6, 63%, 55%)
HSV	hsv(6, 69%, 84%)
CMYK	cmyk(0%, 62%, 68.5%, 16.5%)
CIE-LAB	lab(52.33, 51.11, 35.46)
CIE-LCH	lch(52.33, 62.21, 34.75°)
OKLab	oklab(60.86% 0.1479 0.082)
OKLCH	oklch(60.86% 0.169 29)
XYZ	xyz(31.3993, 20.4406, 7.6011)
Luminance	0.2044 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D55143 #43C7D5

analogous

#D5437E #D55143 #D59A43

triadic

#D55143 #43D551 #5143D5

tetradic

#D55143 #7ED543 #43C7D5 #9A43D5

square

#D55143 #7ED543 #43C7D5 #9A43D5

split-complementary

#D55143 #43D59A #437ED5

monochromatic

#81261D #B33528 #D55143 #E07F75 #EBAEA7

Accessibility & contrast

On white

4.13

#D55143 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#D55143 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #D55143

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D55143	#FFFFFF	#000000	##000000
##D55143	1.00	4.13	5.09	5.09
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#756B41

Deuteranopia (green-blind)

#95883F

Tritanopia (blue-blind)

#EA334E

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #d55143;
/* rgb */ color: rgb(213, 81, 67);
/* oklch */ color: oklch(60.9% 0.169 29.0);

Tailwind

colors: {
  custom: {
    50: '#e98777',
    500: '#d55143',
    950: '#000000',
  },
}

SCSS

$custom: #d55143;
$custom-light: #e98777;
$custom-dark: #000000;

JSON

{
  "hex": "#d55143",
  "rgb": {
    "r": 213,
    "g": 81,
    "b": 67
  },
  "hsl": {
    "h": 5.753,
    "s": 63.478,
    "l": 54.902
  },
  "oklch": {
    "l": 0.6086,
    "c": 0.16913,
    "h": 29
  },
  "luminance": 0.20436
}

Semantic roles & 50–950 ramp

primary

#D55143

secondary

#9BD3D9

accent

#D7E741

background

#FFF8F7

surface

#FFF0ED

border

#D7CBC8

text

#180C09

muted

#867D7B

Preview Lab

Preview with #D55143

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

Preview Lab → · Contrast checker → · Palette generator →