#C5392F#C5392F

#C5392F is a mid, vivid red. Relative luminance 0.150; OKLCH L 55.2% C 0.178 H 28.4°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#C5392F
RGB	rgb(197, 57, 47)
HSL	hsl(4, 61%, 48%)
HSV	hsv(4, 76%, 77%)
CMYK	cmyk(0%, 71.1%, 76.1%, 22.7%)
CIE-LAB	lab(45.64, 54.68, 38.34)
CIE-LCH	lch(45.64, 66.78, 35.03°)
OKLab	oklab(55.24% 0.157 0.085)
OKLCH	oklch(55.24% 0.178 28.4)
XYZ	xyz(25.0050, 15.0056, 4.2685)
Luminance	0.1500 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5392F #2FBBC5

analogous

#C52F70 #C5392F #C5842F

triadic

#C5392F #2FC539 #392FC5

tetradic

#C5392F #70C52F #2FBBC5 #842FC5

square

#C5392F #70C52F #2FBBC5 #842FC5

split-complementary

#C5392F #2FC584 #2F70C5

monochromatic

#621C17 #942B23 #C5392F #D8625A #E3918B

Accessibility & contrast

On white

5.25

#C5392F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#C5392F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C5392F

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5392F	#FFFFFF	#000000	##FFFFFF
##C5392F	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)

#62592D

Deuteranopia (green-blind)

#85772A

Tritanopia (blue-blind)

#D90038

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c5392f;
/* rgb */ color: rgb(197, 57, 47);
/* oklch */ color: oklch(55.2% 0.178 28.4);

Tailwind

colors: {
  custom: {
    50: '#df7968',
    500: '#c5392f',
    950: '#000000',
  },
}

SCSS

$custom: #c5392f;
$custom-light: #df7968;
$custom-dark: #000000;

JSON

{
  "hex": "#c5392f",
  "rgb": {
    "r": 197,
    "g": 57,
    "b": 47
  },
  "hsl": {
    "h": 4,
    "s": 61.475,
    "l": 47.843
  },
  "oklch": {
    "l": 0.5524,
    "c": 0.17848,
    "h": 28.4
  },
  "luminance": 0.15002
}

Semantic roles & 50–950 ramp

primary

#C5392F

secondary

#82C8CD

accent

#DAE543

background

#FFF7F6

surface

#FEEEEB

border

#D6C9C6

text

#170A06

muted

#857C7A

Preview Lab

Preview with #C5392F

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

Preview Lab → · Contrast checker → · Palette generator →