#CD3B40#CD3B40

#CD3B40 is a mid, vivid red. Relative luminance 0.165; OKLCH L 57.0% C 0.183 H 23.4°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#CD3B40
RGB	rgb(205, 59, 64)
HSL	hsl(358, 59%, 52%)
HSV	hsv(358, 71%, 80%)
CMYK	cmyk(0%, 71.2%, 68.8%, 19.6%)
CIE-LAB	lab(47.60, 57.24, 31.19)
CIE-LCH	lch(47.60, 65.19, 28.59°)
OKLab	oklab(57.04% 0.1676 0.0724)
OKLCH	oklch(57.04% 0.183 23.4)
XYZ	xyz(27.6692, 16.4813, 6.5738)
Luminance	0.1648 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CD3B40 #3BCDC8

analogous

#CD3B89 #CD3B40 #CD7F3B

triadic

#CD3B40 #40CD3B #3B40CD

tetradic

#CD3B40 #89CD3B #3BCDC8 #7F3BCD

square

#CD3B40 #89CD3B #3BCDC8 #7F3BCD

split-complementary

#CD3B40 #3BCD7F #3B89CD

monochromatic

#711D20 #A2292D #CD3B40 #D96C70 #E69D9F

Accessibility & contrast

On white

4.89

#CD3B40 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#CD3B40 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CD3B40

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CD3B40	#FFFFFF	#000000	##FFFFFF
##CD3B40	1.00	4.89	4.30	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645D3F

Deuteranopia (green-blind)

#897C3B

Tritanopia (blue-blind)

#E1013E

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #cd3b40;
/* rgb */ color: rgb(205, 59, 64);
/* oklch */ color: oklch(57.0% 0.183 23.4);

Tailwind

colors: {
  custom: {
    50: '#e47b75',
    500: '#cd3b40',
    950: '#000000',
  },
}

SCSS

$custom: #cd3b40;
$custom-light: #e47b75;
$custom-dark: #000000;

JSON

{
  "hex": "#cd3b40",
  "rgb": {
    "r": 205,
    "g": 59,
    "b": 64
  },
  "hsl": {
    "h": 357.945,
    "s": 59.35,
    "l": 51.765
  },
  "oklch": {
    "l": 0.5704,
    "c": 0.18258,
    "h": 23.4
  },
  "luminance": 0.16477
}

Semantic roles & 50–950 ramp

primary

#CD3B40

secondary

#92D2D0

accent

#E3DD45

background

#FFF7F7

surface

#FEEEED

border

#D6C9C8

text

#170A08

muted

#857C7B

Preview Lab

Preview with #CD3B40

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

Preview Lab → · Contrast checker → · Palette generator →