#D43E2E#D43E2E

#D43E2E is a mid, vivid red. Relative luminance 0.176; OKLCH L 58.3% C 0.189 H 29.9°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#D43E2E
RGB	rgb(212, 62, 46)
HSL	hsl(6, 66%, 51%)
HSV	hsv(6, 78%, 83%)
CMYK	cmyk(0%, 70.8%, 78.3%, 16.9%)
CIE-LAB	lab(49.06, 57.60, 43.32)
CIE-LCH	lch(49.06, 72.07, 36.95°)
OKLab	oklab(58.3% 0.1642 0.0944)
OKLCH	oklch(58.3% 0.189 29.9)
XYZ	xyz(29.3706, 17.6441, 4.4434)
Luminance	0.1764 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D43E2E #2EC4D4

analogous

#D42E71 #D43E2E #D4912E

triadic

#D43E2E #2ED43E #3E2ED4

tetradic

#D43E2E #71D42E #2EC4D4 #912ED4

square

#D43E2E #71D42E #2EC4D4 #912ED4

split-complementary

#D43E2E #2ED491 #2E71D4

monochromatic

#702017 #A32E22 #D43E2E #DE6D61 #E99C94

Accessibility & contrast

On white

4.64

#D43E2E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#D43E2E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #D43E2E

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D43E2E	#FFFFFF	#000000	##FFFFFF
##D43E2E	1.00	4.64	4.53	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A602B

Deuteranopia (green-blind)

#908128

Tritanopia (blue-blind)

#E9003C

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #d43e2e;
/* rgb */ color: rgb(212, 62, 46);
/* oklch */ color: oklch(58.3% 0.189 29.9);

Tailwind

colors: {
  custom: {
    50: '#eb7d68',
    500: '#d43e2e',
    950: '#000000',
  },
}

SCSS

$custom: #d43e2e;
$custom-light: #eb7d68;
$custom-dark: #000000;

JSON

{
  "hex": "#d43e2e",
  "rgb": {
    "r": 212,
    "g": 62,
    "b": 46
  },
  "hsl": {
    "h": 5.783,
    "s": 65.873,
    "l": 50.588
  },
  "oklch": {
    "l": 0.58296,
    "c": 0.18942,
    "h": 29.9
  },
  "luminance": 0.1764
}

Semantic roles & 50–950 ramp

primary

#D43E2E

secondary

#8ACDD4

accent

#D8E93F

background

#FFF8F6

surface

#FFEFEB

border

#D7CAC6

text

#180A06

muted

#867C7A

Preview Lab

Preview with #D43E2E

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

Preview Lab → · Contrast checker → · Palette generator →