#C5583E#C5583E

#C5583E is a mid, vivid red. Relative luminance 0.192; OKLCH L 59.3% C 0.146 H 34.7°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#C5583E
RGB	rgb(197, 88, 62)
HSL	hsl(12, 54%, 51%)
HSV	hsv(12, 69%, 77%)
CMYK	cmyk(0%, 55.3%, 68.5%, 22.7%)
CIE-LAB	lab(50.92, 41.80, 35.95)
CIE-LCH	lch(50.92, 55.13, 40.70°)
OKLab	oklab(59.27% 0.1197 0.0829)
OKLCH	oklch(59.27% 0.146 34.7)
XYZ	xyz(27.3878, 19.2010, 6.8204)
Luminance	0.1920 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5583E #3EABC5

analogous

#C53E67 #C5583E #C59C3E

triadic

#C5583E #3EC558 #583EC5

tetradic

#C5583E #67C53E #3EABC5 #9C3EC5

square

#C5583E #67C53E #3EABC5 #9C3EC5

split-complementary

#C5583E #3EC59C #3E67C5

monochromatic

#692E20 #98422E #C5583E #D3816D #E1A99C

Accessibility & contrast

On white

4.34

#C5583E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#C5583E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #C5583E

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5583E	#FFFFFF	#000000	##000000
##C5583E	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)

#756A3B

Deuteranopia (green-blind)

#90823B

Tritanopia (blue-blind)

#D84252

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #c5583e;
/* rgb */ color: rgb(197, 88, 62);
/* oklch */ color: oklch(59.3% 0.146 34.7);

Tailwind

colors: {
  custom: {
    50: '#dd8a74',
    500: '#c5583e',
    950: '#000000',
  },
}

SCSS

$custom: #c5583e;
$custom-light: #dd8a74;
$custom-dark: #000000;

JSON

{
  "hex": "#c5583e",
  "rgb": {
    "r": 197,
    "g": 88,
    "b": 62
  },
  "hsl": {
    "h": 11.556,
    "s": 53.785,
    "l": 50.784
  },
  "oklch": {
    "l": 0.59273,
    "c": 0.1456,
    "h": 34.7
  },
  "luminance": 0.19198
}

Semantic roles & 50–950 ramp

primary

#C5583E

secondary

#91C2CD

accent

#C1DD4B

background

#FEF8F7

surface

#FDF0ED

border

#D5CBC8

text

#160C08

muted

#847D7B

Preview Lab

Preview with #C5583E

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

Preview Lab → · Contrast checker → · Palette generator →