#CD3E3B#CD3E3B

#CD3E3B is a mid, vivid red. Relative luminance 0.167; OKLCH L 57.3% C 0.180 H 25.9°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#CD3E3B
RGB	rgb(205, 62, 59)
HSL	hsl(1, 59%, 52%)
HSV	hsv(1, 71%, 80%)
CMYK	cmyk(0%, 69.8%, 71.2%, 19.6%)
CIE-LAB	lab(47.94, 55.88, 34.51)
CIE-LCH	lch(47.94, 65.68, 31.70°)
OKLab	oklab(57.27% 0.1623 0.0789)
OKLCH	oklch(57.27% 0.18 25.9)
XYZ	xyz(27.6919, 16.7443, 5.9107)
Luminance	0.1674 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CD3E3B #3BCACD

analogous

#CD3B81 #CD3E3B #CD873B

triadic

#CD3E3B #3BCD3E #3E3BCD

tetradic

#CD3E3B #81CD3B #3BCACD #873BCD

square

#CD3E3B #81CD3B #3BCACD #873BCD

split-complementary

#CD3E3B #3BCD87 #3B81CD

monochromatic

#711F1D #A22C29 #CD3E3B #D96E6C #E69E9D

Accessibility & contrast

On white

4.83

#CD3E3B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#CD3E3B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CD3E3B

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CD3E3B	#FFFFFF	#000000	##FFFFFF
##CD3E3B	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675E39

Deuteranopia (green-blind)

#8A7D36

Tritanopia (blue-blind)

#E10B3F

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #cd3e3b;
/* rgb */ color: rgb(205, 62, 59);
/* oklch */ color: oklch(57.3% 0.180 25.9);

Tailwind

colors: {
  custom: {
    50: '#e57c71',
    500: '#cd3e3b',
    950: '#000000',
  },
}

SCSS

$custom: #cd3e3b;
$custom-light: #e57c71;
$custom-dark: #000000;

JSON

{
  "hex": "#cd3e3b",
  "rgb": {
    "r": 205,
    "g": 62,
    "b": 59
  },
  "hsl": {
    "h": 1.233,
    "s": 59.35,
    "l": 51.765
  },
  "oklch": {
    "l": 0.57269,
    "c": 0.1804,
    "h": 25.9
  },
  "luminance": 0.1674
}

Semantic roles & 50–950 ramp

primary

#CD3E3B

secondary

#92D1D2

accent

#DFE345

background

#FFF7F6

surface

#FEEEEC

border

#D6C9C7

text

#170A07

muted

#857C7A

Preview Lab

Preview with #CD3E3B

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

Preview Lab → · Contrast checker → · Palette generator →