#C5645F#C5645F

#C5645F is a mid, vivid red. Relative luminance 0.218; OKLCH L 61.7% C 0.125 H 24.4°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#C5645F
RGB	rgb(197, 100, 95)
HSL	hsl(3, 47%, 57%)
HSV	hsv(3, 52%, 77%)
CMYK	cmyk(0%, 49.2%, 51.8%, 22.7%)
CIE-LAB	lab(53.83, 38.12, 20.73)
CIE-LCH	lch(53.83, 43.39, 28.54°)
OKLab	oklab(61.65% 0.1136 0.0515)
OKLCH	oklch(61.65% 0.125 24.4)
XYZ	xyz(29.6508, 21.8141, 13.4733)
Luminance	0.2181 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5645F #5FC0C5

analogous

#C55F8D #C5645F #C5975F

triadic

#C5645F #5FC564 #645FC5

tetradic

#C5645F #8DC55F #5FC0C5 #975FC5

square

#C5645F #8DC55F #5FC0C5 #975FC5

split-complementary

#C5645F #5FC597 #5F8DC5

monochromatic

#7C312D #A9433D #C5645F #D5908C #E6BBB9

Accessibility & contrast

On white

3.92

#C5645F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#C5645F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #C5645F

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5645F	#FFFFFF	#000000	##000000
##C5645F	1.00	3.92	5.36	5.36
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A745E

Deuteranopia (green-blind)

#92885D

Tritanopia (blue-blind)

#D65563

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #c5645f;
/* rgb */ color: rgb(197, 100, 95);
/* oklch */ color: oklch(61.7% 0.125 24.4);

Tailwind

colors: {
  custom: {
    50: '#db928c',
    500: '#c5645f',
    950: '#000000',
  },
}

SCSS

$custom: #c5645f;
$custom-light: #db928c;
$custom-dark: #000000;

JSON

{
  "hex": "#c5645f",
  "rgb": {
    "r": 197,
    "g": 100,
    "b": 95
  },
  "hsl": {
    "h": 2.941,
    "s": 46.789,
    "l": 57.255
  },
  "oklch": {
    "l": 0.61653,
    "c": 0.12476,
    "h": 24.4
  },
  "luminance": 0.21811
}

Semantic roles & 50–950 ramp

primary

#C5645F

secondary

#ABD3D5

accent

#D0D651

background

#FEF9F8

surface

#FCF1F0

border

#D5CBCB

text

#160D0C

muted

#847E7D

Preview Lab

Preview with #C5645F

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

Preview Lab → · Contrast checker → · Palette generator →