#C5583C#C5583C

#C5583C is a mid, vivid red. Relative luminance 0.192; OKLCH L 59.2% C 0.146 H 35.5°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#C5583C
RGB	rgb(197, 88, 60)
HSL	hsl(12, 54%, 50%)
HSV	hsv(12, 70%, 77%)
CMYK	cmyk(0%, 55.3%, 69.5%, 22.7%)
CIE-LAB	lab(50.90, 41.69, 37.03)
CIE-LCH	lch(50.90, 55.76, 41.61°)
OKLab	oklab(59.25% 0.119 0.0849)
OKLCH	oklch(59.25% 0.146 35.5)
XYZ	xyz(27.3339, 19.1795, 6.5367)
Luminance	0.1918 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5583C #3CA9C5

analogous

#C53C64 #C5583C #C59D3C

triadic

#C5583C #3CC558 #583CC5

tetradic

#C5583C #64C53C #3CA9C5 #9D3CC5

square

#C5583C #64C53C #3CA9C5 #9D3CC5

split-complementary

#C5583C #3CC59D #3C64C5

monochromatic

#682E1F #97432D #C5583C #D3806B #E1A99A

Accessibility & contrast

On white

4.34

#C5583C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#C5583C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #C5583C

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5583C	#FFFFFF	#000000	##000000
##C5583C	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#756A39

Deuteranopia (green-blind)

#908239

Tritanopia (blue-blind)

#D84252

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #c5583c;
/* rgb */ color: rgb(197, 88, 60);
/* oklch */ color: oklch(59.2% 0.146 35.5);

Tailwind

colors: {
  custom: {
    50: '#dd8a73',
    500: '#c5583c',
    950: '#000000',
  },
}

SCSS

$custom: #c5583c;
$custom-light: #dd8a73;
$custom-dark: #000000;

JSON

{
  "hex": "#c5583c",
  "rgb": {
    "r": 197,
    "g": 88,
    "b": 60
  },
  "hsl": {
    "h": 12.263,
    "s": 54.15,
    "l": 50.392
  },
  "oklch": {
    "l": 0.59246,
    "c": 0.14618,
    "h": 35.5
  },
  "luminance": 0.19176
}

Semantic roles & 50–950 ramp

primary

#C5583C

secondary

#90C0CD

accent

#BFDE4A

background

#FEF8F7

surface

#FDF0ED

border

#D5CBC8

text

#160C08

muted

#847D7B

Preview Lab

Preview with #C5583C

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

Preview Lab → · Contrast checker → · Palette generator →