#D43923#D43923

#D43923 is a mid, vivid red. Relative luminance 0.170; OKLCH L 57.7% C 0.195 H 31.3°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#D43923
RGB	rgb(212, 57, 35)
HSL	hsl(7, 72%, 48%)
HSV	hsv(7, 83%, 83%)
CMYK	cmyk(0%, 73.1%, 83.5%, 16.9%)
CIE-LAB	lab(48.32, 59.05, 48.18)
CIE-LCH	lch(48.32, 76.21, 39.21°)
OKLab	oklab(57.71% 0.1668 0.1013)
OKLCH	oklch(57.71% 0.195 31.3)
XYZ	xyz(28.9214, 17.0492, 3.3578)
Luminance	0.1704 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D43923 #23BED4

analogous

#D42365 #D43923 #D49223

triadic

#D43923 #23D439 #3923D4

tetradic

#D43923 #65D423 #23BED4 #9223D4

square

#D43923 #65D423 #23BED4 #9223D4

split-complementary

#D43923 #23D492 #2365D4

monochromatic

#6B1D12 #9F2B1A #D43923 #E26452 #EB9386

Accessibility & contrast

On white

4.76

#D43923 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#D43923 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #D43923

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D43923	#FFFFFF	#000000	##FFFFFF
##D43923	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#695D1E

Deuteranopia (green-blind)

#8F7F1A

Tritanopia (blue-blind)

#EA0036

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #d43923;
/* rgb */ color: rgb(212, 57, 35);
/* oklch */ color: oklch(57.7% 0.195 31.3);

Tailwind

colors: {
  custom: {
    50: '#eb7a61',
    500: '#d43923',
    950: '#000000',
  },
}

SCSS

$custom: #d43923;
$custom-light: #eb7a61;
$custom-dark: #000000;

JSON

{
  "hex": "#d43923",
  "rgb": {
    "r": 212,
    "g": 57,
    "b": 35
  },
  "hsl": {
    "h": 7.458,
    "s": 71.66,
    "l": 48.431
  },
  "oklch": {
    "l": 0.57713,
    "c": 0.19514,
    "h": 31.3
  },
  "luminance": 0.17045
}

Semantic roles & 50–950 ramp

primary

#D43923

secondary

#7ECAD4

accent

#D8EE39

background

#FFF7F5

surface

#FFEEEA

border

#D7C9C6

text

#180A05

muted

#867C79

Preview Lab

Preview with #D43923

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

Preview Lab → · Contrast checker → · Palette generator →