#D43E23#D43E23

#D43E23 is a mid, vivid red. Relative luminance 0.176; OKLCH L 58.2% C 0.191 H 32.5°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#D43E23
RGB	rgb(212, 62, 35)
HSL	hsl(9, 72%, 48%)
HSV	hsv(9, 83%, 83%)
CMYK	cmyk(0%, 70.8%, 83.5%, 16.9%)
CIE-LAB	lab(48.97, 57.27, 48.76)
CIE-LCH	lch(48.97, 75.22, 40.41°)
OKLab	oklab(58.2% 0.1612 0.1027)
OKLCH	oklch(58.2% 0.191 32.5)
XYZ	xyz(29.1809, 17.5682, 3.4443)
Luminance	0.1756 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D43E23 #23B9D4

analogous

#D42360 #D43E23 #D49723

triadic

#D43E23 #23D43E #3E23D4

tetradic

#D43E23 #60D423 #23B9D4 #9723D4

square

#D43E23 #60D423 #23B9D4 #9723D4

split-complementary

#D43E23 #23D497 #2360D4

monochromatic

#6B1F12 #9F2F1A #D43E23 #E26852 #EB9686

Accessibility & contrast

On white

4.65

#D43E23 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#D43E23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #D43E23

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D43E23	#FFFFFF	#000000	##FFFFFF
##D43E23	1.00	4.65	4.51	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B5F1E

Deuteranopia (green-blind)

#90801A

Tritanopia (blue-blind)

#EA0039

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #d43e23;
/* rgb */ color: rgb(212, 62, 35);
/* oklch */ color: oklch(58.2% 0.191 32.5);

Tailwind

colors: {
  custom: {
    50: '#eb7d61',
    500: '#d43e23',
    950: '#000000',
  },
}

SCSS

$custom: #d43e23;
$custom-light: #eb7d61;
$custom-dark: #000000;

JSON

{
  "hex": "#d43e23",
  "rgb": {
    "r": 212,
    "g": 62,
    "b": 35
  },
  "hsl": {
    "h": 9.153,
    "s": 71.66,
    "l": 48.431
  },
  "oklch": {
    "l": 0.58197,
    "c": 0.19113,
    "h": 32.5
  },
  "luminance": 0.17564
}

Semantic roles & 50–950 ramp

primary

#D43E23

secondary

#7EC7D4

accent

#D3EE39

background

#FFF8F5

surface

#FFEFEA

border

#D7CAC6

text

#180A05

muted

#867C79

Preview Lab

Preview with #D43E23

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

Preview Lab → · Contrast checker → · Palette generator →