#C5453A#C5453A

#C5453A is a mid, vivid red. Relative luminance 0.164; OKLCH L 56.7% C 0.165 H 28.3°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#C5453A
RGB	rgb(197, 69, 58)
HSL	hsl(5, 55%, 50%)
HSV	hsv(5, 71%, 77%)
CMYK	cmyk(0%, 65%, 70.6%, 22.7%)
CIE-LAB	lab(47.54, 50.36, 34.26)
CIE-LCH	lch(47.54, 60.91, 34.23°)
OKLab	oklab(56.71% 0.1456 0.0785)
OKLCH	oklch(56.71% 0.165 28.3)
XYZ	xyz(25.9205, 16.4357, 5.8097)
Luminance	0.1643 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5453A #3ABAC5

analogous

#C53A75 #C5453A #C58A3A

triadic

#C5453A #3AC545 #453AC5

tetradic

#C5453A #75C53A #3ABAC5 #8A3AC5

square

#C5453A #75C53A #3ABAC5 #8A3AC5

split-complementary

#C5453A #3AC58A #3A75C5

monochromatic

#66241E #96342C #C5453A #D37269 #E19E99

Accessibility & contrast

On white

4.90

#C5453A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#C5453A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C5453A

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5453A	#FFFFFF	#000000	##FFFFFF
##C5453A	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#685F38

Deuteranopia (green-blind)

#887B36

Tritanopia (blue-blind)

#D82443

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #c5453a;
/* rgb */ color: rgb(197, 69, 58);
/* oklch */ color: oklch(56.7% 0.165 28.3);

Tailwind

colors: {
  custom: {
    50: '#de7f70',
    500: '#c5453a',
    950: '#000000',
  },
}

SCSS

$custom: #c5453a;
$custom-light: #de7f70;
$custom-dark: #000000;

JSON

{
  "hex": "#c5453a",
  "rgb": {
    "r": 197,
    "g": 69,
    "b": 58
  },
  "hsl": {
    "h": 4.748,
    "s": 54.51,
    "l": 50
  },
  "oklch": {
    "l": 0.56705,
    "c": 0.16544,
    "h": 28.3
  },
  "luminance": 0.16432
}

Semantic roles & 50–950 ramp

primary

#C5453A

secondary

#8EC8CD

accent

#D2DE4A

background

#FEF8F6

surface

#FDEFEC

border

#D5CAC7

text

#170A07

muted

#857C7A

Preview Lab

Preview with #C5453A

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

Preview Lab → · Contrast checker → · Palette generator →