#D73A2E#D73A2E

#D73A2E is a mid, vivid red. Relative luminance 0.177; OKLCH L 58.4% C 0.196 H 28.9°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#D73A2E
RGB	rgb(215, 58, 46)
HSL	hsl(4, 68%, 51%)
HSV	hsv(4, 79%, 84%)
CMYK	cmyk(0%, 73%, 78.6%, 15.7%)
CIE-LAB	lab(49.10, 59.96, 43.53)
CIE-LCH	lch(49.10, 74.10, 35.98°)
OKLab	oklab(58.43% 0.1713 0.0946)
OKLCH	oklch(58.43% 0.196 28.9)
XYZ	xyz(30.0341, 17.6751, 4.4145)
Luminance	0.1767 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D73A2E #2ECBD7

analogous

#D72E76 #D73A2E #D78E2E

triadic

#D73A2E #2ED73A #3A2ED7

tetradic

#D73A2E #76D72E #2ECBD7 #8E2ED7

square

#D73A2E #76D72E #2ECBD7 #8E2ED7

split-complementary

#D73A2E #2ED78E #2E76D7

monochromatic

#741D16 #A82A20 #D73A2E #E16A61 #EB9B95

Accessibility & contrast

On white

4.63

#D73A2E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#D73A2E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #D73A2E

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D73A2E	#FFFFFF	#000000	##FFFFFF
##D73A2E	1.00	4.63	4.53	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#695F2B

Deuteranopia (green-blind)

#908127

Tritanopia (blue-blind)

#ED0039

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #d73a2e;
/* rgb */ color: rgb(215, 58, 46);
/* oklch */ color: oklch(58.4% 0.196 28.9);

Tailwind

colors: {
  custom: {
    50: '#ed7b68',
    500: '#d73a2e',
    950: '#000000',
  },
}

SCSS

$custom: #d73a2e;
$custom-light: #ed7b68;
$custom-dark: #000000;

JSON

{
  "hex": "#d73a2e",
  "rgb": {
    "r": 215,
    "g": 58,
    "b": 46
  },
  "hsl": {
    "h": 4.26,
    "s": 67.871,
    "l": 51.176
  },
  "oklch": {
    "l": 0.58425,
    "c": 0.19569,
    "h": 28.9
  },
  "luminance": 0.1767
}

Semantic roles & 50–950 ramp

primary

#D73A2E

secondary

#8BD0D6

accent

#DEEB3D

background

#FFF7F6

surface

#FFEEEB

border

#D7C9C6

text

#180A06

muted

#867C7A

Preview Lab

Preview with #D73A2E

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

Preview Lab → · Contrast checker → · Palette generator →