#CD3F3A#CD3F3A

#CD3F3A is a mid, vivid red. Relative luminance 0.168; OKLCH L 57.4% C 0.180 H 26.5°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#CD3F3A
RGB	rgb(205, 63, 58)
HSL	hsl(2, 60%, 52%)
HSV	hsv(2, 72%, 80%)
CMYK	cmyk(0%, 69.3%, 71.7%, 19.6%)
CIE-LAB	lab(48.06, 55.45, 35.23)
CIE-LCH	lch(48.06, 65.70, 32.43°)
OKLab	oklab(57.36% 0.1607 0.0802)
OKLCH	oklch(57.36% 0.18 26.5)
XYZ	xyz(27.7211, 16.8437, 5.7937)
Luminance	0.1684 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CD3F3A #3AC8CD

analogous

#CD3A7F #CD3F3A #CD893A

triadic

#CD3F3A #3ACD3F #3F3ACD

tetradic

#CD3F3A #7FCD3A #3AC8CD #893ACD

square

#CD3F3A #7FCD3A #3AC8CD #893ACD

split-complementary

#CD3F3A #3ACD89 #3A7FCD

monochromatic

#701F1C #A12D29 #CD3F3A #D96F6B #E69E9C

Accessibility & contrast

On white

4.81

#CD3F3A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#CD3F3A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CD3F3A

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CD3F3A	#FFFFFF	#000000	##FFFFFF
##CD3F3A	1.00	4.81	4.37	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675F38

Deuteranopia (green-blind)

#8B7D35

Tritanopia (blue-blind)

#E10F3F

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #cd3f3a;
/* rgb */ color: rgb(205, 63, 58);
/* oklch */ color: oklch(57.4% 0.180 26.5);

Tailwind

colors: {
  custom: {
    50: '#e57d70',
    500: '#cd3f3a',
    950: '#000000',
  },
}

SCSS

$custom: #cd3f3a;
$custom-light: #e57d70;
$custom-dark: #000000;

JSON

{
  "hex": "#cd3f3a",
  "rgb": {
    "r": 205,
    "g": 63,
    "b": 58
  },
  "hsl": {
    "h": 2.041,
    "s": 59.514,
    "l": 51.569
  },
  "oklch": {
    "l": 0.57359,
    "c": 0.17961,
    "h": 26.5
  },
  "luminance": 0.1684
}

Semantic roles & 50–950 ramp

primary

#CD3F3A

secondary

#91D0D2

accent

#DDE345

background

#FFF8F6

surface

#FEEFEC

border

#D6CAC7

text

#170A07

muted

#857C7A

Preview Lab

Preview with #CD3F3A

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

Preview Lab → · Contrast checker → · Palette generator →