#C13A30#C13A30

#C13A30 is a mid, vivid red. Relative luminance 0.146; OKLCH L 54.7% C 0.173 H 28.4°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#C13A30
RGB	rgb(193, 58, 48)
HSL	hsl(4, 60%, 47%)
HSV	hsv(4, 75%, 76%)
CMYK	cmyk(0%, 69.9%, 75.1%, 24.3%)
CIE-LAB	lab(45.05, 53.05, 36.93)
CIE-LCH	lch(45.05, 64.63, 34.84°)
OKLab	oklab(54.67% 0.1525 0.0824)
OKLCH	oklch(54.67% 0.173 28.4)
XYZ	xyz(24.0416, 14.5806, 4.3441)
Luminance	0.1458 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C13A30 #30B7C1

analogous

#C1306F #C13A30 #C18330

triadic

#C13A30 #30C13A #3A30C1

tetradic

#C13A30 #6FC130 #30B7C1 #8330C1

square

#C13A30 #6FC130 #30B7C1 #8330C1

split-complementary

#C13A30 #30C183 #306FC1

monochromatic

#5F1D18 #902B24 #C13A30 #D66159 #E2908A

Accessibility & contrast

On white

5.36

#C13A30 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#C13A30 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C13A30

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C13A30	#FFFFFF	#000000	##FFFFFF
##C13A30	1.00	5.36	3.92	5.36
#FFFFFF	5.36	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#61582E

Deuteranopia (green-blind)

#83752B

Tritanopia (blue-blind)

#D40639

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c13a30;
/* rgb */ color: rgb(193, 58, 48);
/* oklch */ color: oklch(54.7% 0.173 28.4);

Tailwind

colors: {
  custom: {
    50: '#dc7969',
    500: '#c13a30',
    950: '#000000',
  },
}

SCSS

$custom: #c13a30;
$custom-light: #dc7969;
$custom-dark: #000000;

JSON

{
  "hex": "#c13a30",
  "rgb": {
    "r": 193,
    "g": 58,
    "b": 48
  },
  "hsl": {
    "h": 4.138,
    "s": 60.166,
    "l": 47.255
  },
  "oklch": {
    "l": 0.54669,
    "c": 0.17333,
    "h": 28.4
  },
  "luminance": 0.14577
}

Semantic roles & 50–950 ramp

primary

#C13A30

secondary

#81C7CC

accent

#D8E344

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170A06

muted

#857C7A

Preview Lab

Preview with #C13A30

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

Preview Lab → · Contrast checker → · Palette generator →