#C5383A#C5383A

#C5383A is a mid, vivid red. Relative luminance 0.150; OKLCH L 55.3% C 0.178 H 24.5°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#C5383A
RGB	rgb(197, 56, 58)
HSL	hsl(359, 56%, 50%)
HSV	hsv(359, 72%, 77%)
CMYK	cmyk(0%, 71.6%, 70.6%, 22.7%)
CIE-LAB	lab(45.65, 55.53, 32.03)
CIE-LCH	lch(45.65, 64.11, 29.98°)
OKLab	oklab(55.29% 0.1619 0.0736)
OKLCH	oklch(55.29% 0.178 24.5)
XYZ	xyz(25.2066, 15.0079, 5.5717)
Luminance	0.1500 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5383A #38C5C3

analogous

#C53881 #C5383A #C57D38

triadic

#C5383A #3AC538 #383AC5

tetradic

#C5383A #81C538 #38C5C3 #7D38C5

square

#C5383A #81C538 #38C5C3 #7D38C5

split-complementary

#C5383A #38C57D #3881C5

monochromatic

#661D1E #952A2C #C5383A #D46768 #E19697

Accessibility & contrast

On white

5.25

#C5383A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#C5383A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C5383A

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5383A	#FFFFFF	#000000	##FFFFFF
##C5383A	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605939

Deuteranopia (green-blind)

#847735

Tritanopia (blue-blind)

#D9003A

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c5383a;
/* rgb */ color: rgb(197, 56, 58);
/* oklch */ color: oklch(55.3% 0.178 24.5);

Tailwind

colors: {
  custom: {
    50: '#df7870',
    500: '#c5383a',
    950: '#000000',
  },
}

SCSS

$custom: #c5383a;
$custom-light: #df7870;
$custom-dark: #000000;

JSON

{
  "hex": "#c5383a",
  "rgb": {
    "r": 197,
    "g": 56,
    "b": 58
  },
  "hsl": {
    "h": 359.149,
    "s": 55.731,
    "l": 49.608
  },
  "oklch": {
    "l": 0.55286,
    "c": 0.17788,
    "h": 24.5
  },
  "luminance": 0.15004
}

Semantic roles & 50–950 ramp

primary

#C5383A

secondary

#8CCDCC

accent

#DFDD49

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#170A07

muted

#857C7A

Preview Lab

Preview with #C5383A

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

Preview Lab → · Contrast checker → · Palette generator →