#D6373B#D6373B

#D6373B is a mid, vivid red. Relative luminance 0.173; OKLCH L 58.1% C 0.196 H 24.5°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#D6373B
RGB	rgb(214, 55, 59)
HSL	hsl(358, 66%, 53%)
HSV	hsv(358, 74%, 84%)
CMYK	cmyk(0%, 74.3%, 72.4%, 16.1%)
CIE-LAB	lab(48.70, 61.15, 35.81)
CIE-LCH	lch(48.70, 70.87, 30.36°)
OKLab	oklab(58.14% 0.1778 0.0812)
OKLCH	oklch(58.14% 0.196 24.5)
XYZ	xyz(29.8906, 17.3489, 5.9116)
Luminance	0.1734 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D6373B #37D6D2

analogous

#D6378A #D6373B #D68337

triadic

#D6373B #3BD637 #373BD6

tetradic

#D6373B #8AD637 #37D6D2 #8337D6

square

#D6373B #8AD637 #37D6D2 #8337D6

split-complementary

#D6373B #37D683 #378AD6

monochromatic

#7A191B #AC2327 #D6373B #E06A6D #EB9D9F

Accessibility & contrast

On white

4.70

#D6373B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#D6373B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #D6373B

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D6373B	#FFFFFF	#000000	##FFFFFF
##D6373B	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665E39

Deuteranopia (green-blind)

#8E8035

Tritanopia (blue-blind)

#EB003A

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #d6373b;
/* rgb */ color: rgb(214, 55, 59);
/* oklch */ color: oklch(58.1% 0.196 24.5);

Tailwind

colors: {
  custom: {
    50: '#ec7a71',
    500: '#d6373b',
    950: '#000000',
  },
}

SCSS

$custom: #d6373b;
$custom-light: #ec7a71;
$custom-dark: #000000;

JSON

{
  "hex": "#d6373b",
  "rgb": {
    "r": 214,
    "g": 55,
    "b": 59
  },
  "hsl": {
    "h": 358.491,
    "s": 65.975,
    "l": 52.745
  },
  "oklch": {
    "l": 0.58137,
    "c": 0.1955,
    "h": 24.5
  },
  "luminance": 0.17344
}

Semantic roles & 50–950 ramp

primary

#D6373B

secondary

#92D7D5

accent

#E9E53F

background

#FFF7F6

surface

#FFEEEC

border

#D7C9C7

text

#180A07

muted

#867C7A

Preview Lab

Preview with #D6373B

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

Preview Lab → · Contrast checker → · Palette generator →