#C5392B#C5392B

#C5392B is a mid, vivid red. Relative luminance 0.150; OKLCH L 55.2% C 0.179 H 29.6°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#C5392B
RGB	rgb(197, 57, 43)
HSL	hsl(5, 64%, 47%)
HSV	hsv(5, 78%, 77%)
CMYK	cmyk(0%, 71.1%, 78.2%, 22.7%)
CIE-LAB	lab(45.60, 54.54, 40.49)
CIE-LCH	lch(45.60, 67.92, 36.59°)
OKLab	oklab(55.2% 0.1557 0.0885)
OKLCH	oklch(55.2% 0.179 29.6)
XYZ	xyz(24.9280, 14.9748, 3.8629)
Luminance	0.1497 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5392B #2BB7C5

analogous

#C52B6A #C5392B #C5862B

triadic

#C5392B #2BC539 #392BC5

tetradic

#C5392B #6AC52B #2BB7C5 #862BC5

square

#C5392B #6AC52B #2BB7C5 #862BC5

split-complementary

#C5392B #2BC586 #2B6AC5

monochromatic

#611C15 #932A20 #C5392B #DA6054 #E58E86

Accessibility & contrast

On white

5.26

#C5392B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#C5392B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C5392B

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5392B	#FFFFFF	#000000	##FFFFFF
##C5392B	1.00	5.26	3.99	5.26
#FFFFFF	5.26	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625828

Deuteranopia (green-blind)

#857725

Tritanopia (blue-blind)

#D90037

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c5392b;
/* rgb */ color: rgb(197, 57, 43);
/* oklch */ color: oklch(55.2% 0.179 29.6);

Tailwind

colors: {
  custom: {
    50: '#e07966',
    500: '#c5392b',
    950: '#000000',
  },
}

SCSS

$custom: #c5392b;
$custom-light: #e07966;
$custom-dark: #000000;

JSON

{
  "hex": "#c5392b",
  "rgb": {
    "r": 197,
    "g": 57,
    "b": 43
  },
  "hsl": {
    "h": 5.455,
    "s": 64.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.55195,
    "c": 0.17911,
    "h": 29.6
  },
  "luminance": 0.14971
}

Semantic roles & 50–950 ramp

primary

#C5392B

secondary

#7EC7CE

accent

#D8E741

background

#FFF7F6

surface

#FEEEEB

border

#D6C9C6

text

#170A06

muted

#857C7A

Preview Lab

Preview with #C5392B

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

Preview Lab → · Contrast checker → · Palette generator →