#C5333F#C5333F

#C5333F is a mid, vivid red. Relative luminance 0.146; OKLCH L 54.9% C 0.182 H 21.4°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#C5333F
RGB	rgb(197, 51, 63)
HSL	hsl(355, 59%, 49%)
HSV	hsv(355, 74%, 77%)
CMYK	cmyk(0%, 74.1%, 68%, 22.7%)
CIE-LAB	lab(45.08, 57.54, 28.38)
CIE-LCH	lch(45.08, 64.16, 26.25°)
OKLab	oklab(54.89% 0.1694 0.0664)
OKLCH	oklch(54.89% 0.182 21.4)
XYZ	xyz(25.1097, 14.6006, 6.1977)
Luminance	0.1460 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5333F #33C5B9

analogous

#C53388 #C5333F #C57033

triadic

#C5333F #3FC533 #333FC5

tetradic

#C5333F #88C533 #33C5B9 #7033C5

square

#C5333F #88C533 #33C5B9 #7033C5

split-complementary

#C5333F #33C570 #3388C5

monochromatic

#641A20 #94262F #C5333F #D65F69 #E29097

Accessibility & contrast

On white

5.36

#C5333F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#C5333F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C5333F

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5333F	#FFFFFF	#000000	##FFFFFF
##C5333F	1.00	5.36	3.92	5.36
#FFFFFF	5.36	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D573E

Deuteranopia (green-blind)

#82763A

Tritanopia (blue-blind)

#D80039

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c5333f;
/* rgb */ color: rgb(197, 51, 63);
/* oklch */ color: oklch(54.9% 0.182 21.4);

Tailwind

colors: {
  custom: {
    50: '#df7674',
    500: '#c5333f',
    950: '#000000',
  },
}

SCSS

$custom: #c5333f;
$custom-light: #df7674;
$custom-dark: #000000;

JSON

{
  "hex": "#c5333f",
  "rgb": {
    "r": 197,
    "g": 51,
    "b": 63
  },
  "hsl": {
    "h": 355.068,
    "s": 58.871,
    "l": 48.627
  },
  "oklch": {
    "l": 0.54891,
    "c": 0.18192,
    "h": 21.4
  },
  "luminance": 0.14597
}

Semantic roles & 50–950 ramp

primary

#C5333F

secondary

#87CDC7

accent

#E2D546

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#170908

muted

#857B7B

Preview Lab

Preview with #C5333F

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

Preview Lab → · Contrast checker → · Palette generator →