#C5583D#C5583D

#C5583D is a mid, vivid red. Relative luminance 0.192; OKLCH L 59.3% C 0.146 H 35.1°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#C5583D
RGB	rgb(197, 88, 61)
HSL	hsl(12, 54%, 51%)
HSV	hsv(12, 69%, 77%)
CMYK	cmyk(0%, 55.3%, 69%, 22.7%)
CIE-LAB	lab(50.91, 41.74, 36.49)
CIE-LCH	lch(50.91, 55.44, 41.16°)
OKLab	oklab(59.26% 0.1194 0.0839)
OKLCH	oklch(59.26% 0.146 35.1)
XYZ	xyz(27.3606, 19.1902, 6.6773)
Luminance	0.1919 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5583D #3DAAC5

analogous

#C53D66 #C5583D #C59C3D

triadic

#C5583D #3DC558 #583DC5

tetradic

#C5583D #66C53D #3DAAC5 #9C3DC5

square

#C5583D #66C53D #3DAAC5 #9C3DC5

split-complementary

#C5583D #3DC59C #3D66C5

monochromatic

#682E1F #98422D #C5583D #D3816C #E1A99B

Accessibility & contrast

On white

4.34

#C5583D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#C5583D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #C5583D

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5583D	#FFFFFF	#000000	##000000
##C5583D	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)

#756A3A

Deuteranopia (green-blind)

#90823A

Tritanopia (blue-blind)

#D84252

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #c5583d;
/* rgb */ color: rgb(197, 88, 61);
/* oklch */ color: oklch(59.3% 0.146 35.1);

Tailwind

colors: {
  custom: {
    50: '#dd8a73',
    500: '#c5583d',
    950: '#000000',
  },
}

SCSS

$custom: #c5583d;
$custom-light: #dd8a73;
$custom-dark: #000000;

JSON

{
  "hex": "#c5583d",
  "rgb": {
    "r": 197,
    "g": 88,
    "b": 61
  },
  "hsl": {
    "h": 11.912,
    "s": 53.968,
    "l": 50.588
  },
  "oklch": {
    "l": 0.5926,
    "c": 0.14589,
    "h": 35.1
  },
  "luminance": 0.19187
}

Semantic roles & 50–950 ramp

primary

#C5583D

secondary

#91C1CD

accent

#C0DD4A

background

#FEF8F7

surface

#FDF0ED

border

#D5CBC8

text

#160C08

muted

#847D7B

Preview Lab

Preview with #C5583D

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

Preview Lab → · Contrast checker → · Palette generator →