#C5403C#C5403C

#C5403C is a mid, vivid red. Relative luminance 0.159; OKLCH L 56.2% C 0.170 H 26.0°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#C5403C
RGB	rgb(197, 64, 60)
HSL	hsl(2, 54%, 50%)
HSV	hsv(2, 70%, 77%)
CMYK	cmyk(0%, 67.5%, 69.5%, 22.7%)
CIE-LAB	lab(46.80, 52.54, 32.23)
CIE-LCH	lch(46.80, 61.64, 31.53°)
OKLab	oklab(56.16% 0.1529 0.0744)
OKLCH	oklch(56.16% 0.17 26)
XYZ	xyz(25.6777, 15.8671, 5.9846)
Luminance	0.1586 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5403C #3CC1C5

analogous

#C53C7C #C5403C #C5843C

triadic

#C5403C #3CC540 #403CC5

tetradic

#C5403C #7CC53C #3CC1C5 #843CC5

square

#C5403C #7CC53C #3CC1C5 #843CC5

split-complementary

#C5403C #3CC584 #3C7CC5

monochromatic

#68211F #97302D #C5403C #D36E6B #E19C9A

Accessibility & contrast

On white

5.03

#C5403C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#C5403C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C5403C

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5403C	#FFFFFF	#000000	##FFFFFF
##C5403C	1.00	5.03	4.17	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655D3A

Deuteranopia (green-blind)

#867A38

Tritanopia (blue-blind)

#D81A40

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #c5403c;
/* rgb */ color: rgb(197, 64, 60);
/* oklch */ color: oklch(56.2% 0.170 26.0);

Tailwind

colors: {
  custom: {
    50: '#de7c72',
    500: '#c5403c',
    950: '#000000',
  },
}

SCSS

$custom: #c5403c;
$custom-light: #de7c72;
$custom-dark: #000000;

JSON

{
  "hex": "#c5403c",
  "rgb": {
    "r": 197,
    "g": 64,
    "b": 60
  },
  "hsl": {
    "h": 1.752,
    "s": 54.15,
    "l": 50.392
  },
  "oklch": {
    "l": 0.56158,
    "c": 0.17004,
    "h": 26
  },
  "luminance": 0.15863
}

Semantic roles & 50–950 ramp

primary

#C5403C

secondary

#90CBCD

accent

#D9DE4A

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#170A08

muted

#857C7B

Preview Lab

Preview with #C5403C

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

Preview Lab → · Contrast checker → · Palette generator →