#C53B2F#C53B2F

#C53B2F is a mid, vivid red. Relative luminance 0.152; OKLCH L 55.4% C 0.177 H 29.0°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#C53B2F
RGB	rgb(197, 59, 47)
HSL	hsl(5, 61%, 48%)
HSV	hsv(5, 76%, 77%)
CMYK	cmyk(0%, 70.1%, 76.1%, 22.7%)
CIE-LAB	lab(45.92, 53.93, 38.63)
CIE-LCH	lch(45.92, 66.34, 35.62°)
OKLab	oklab(55.45% 0.1546 0.0856)
OKLCH	oklch(55.45% 0.177 29)
XYZ	xyz(25.1059, 15.2073, 4.3021)
Luminance	0.1520 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C53B2F #2FB9C5

analogous

#C52F6E #C53B2F #C5862F

triadic

#C53B2F #2FC53B #3B2FC5

tetradic

#C53B2F #6EC52F #2FB9C5 #862FC5

square

#C53B2F #6EC52F #2FB9C5 #862FC5

split-complementary

#C53B2F #2FC586 #2F6EC5

monochromatic

#621D17 #942C23 #C53B2F #D8645A #E3928B

Accessibility & contrast

On white

5.20

#C53B2F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#C53B2F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C53B2F

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C53B2F	#FFFFFF	#000000	##FFFFFF
##C53B2F	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635A2C

Deuteranopia (green-blind)

#85782A

Tritanopia (blue-blind)

#D90439

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #c53b2f;
/* rgb */ color: rgb(197, 59, 47);
/* oklch */ color: oklch(55.4% 0.177 29.0);

Tailwind

colors: {
  custom: {
    50: '#df7a68',
    500: '#c53b2f',
    950: '#000000',
  },
}

SCSS

$custom: #c53b2f;
$custom-light: #df7a68;
$custom-dark: #000000;

JSON

{
  "hex": "#c53b2f",
  "rgb": {
    "r": 197,
    "g": 59,
    "b": 47
  },
  "hsl": {
    "h": 4.8,
    "s": 61.475,
    "l": 47.843
  },
  "oklch": {
    "l": 0.55445,
    "c": 0.17671,
    "h": 29
  },
  "luminance": 0.15203
}

Semantic roles & 50–950 ramp

primary

#C53B2F

secondary

#82C7CD

accent

#D8E543

background

#FFF7F6

surface

#FEEEEB

border

#D6C9C6

text

#170A06

muted

#857C7A

Preview Lab

Preview with #C53B2F

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

Preview Lab → · Contrast checker → · Palette generator →