#C3373B#C3373B

#C3373B is a mid, vivid red. Relative luminance 0.146; OKLCH L 54.9% C 0.177 H 23.7°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#C3373B
RGB	rgb(195, 55, 59)
HSL	hsl(358, 56%, 49%)
HSV	hsv(358, 72%, 76%)
CMYK	cmyk(0%, 71.8%, 69.7%, 23.5%)
CIE-LAB	lab(45.16, 55.31, 30.77)
CIE-LCH	lch(45.16, 63.30, 29.09°)
OKLab	oklab(54.86% 0.1617 0.0711)
OKLCH	oklch(54.86% 0.177 23.7)
XYZ	xyz(24.6640, 14.6539, 5.6666)
Luminance	0.1465 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C3373B #37C3BF

analogous

#C33781 #C3373B #C37937

triadic

#C3373B #3BC337 #373BC3

tetradic

#C3373B #81C337 #37C3BF #7937C3

square

#C3373B #81C337 #37C3BF #7937C3

split-complementary

#C3373B #37C379 #3781C3

monochromatic

#641C1E #932A2D #C3373B #D36467 #E19496

Accessibility & contrast

On white

5.34

#C3373B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#C3373B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C3373B

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C3373B	#FFFFFF	#000000	##FFFFFF
##C3373B	1.00	5.34	3.93	5.34
#FFFFFF	5.34	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F583A

Deuteranopia (green-blind)

#827637

Tritanopia (blue-blind)

#D6003A

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c3373b;
/* rgb */ color: rgb(195, 55, 59);
/* oklch */ color: oklch(54.9% 0.177 23.7);

Tailwind

colors: {
  custom: {
    50: '#dd7871',
    500: '#c3373b',
    950: '#000000',
  },
}

SCSS

$custom: #c3373b;
$custom-light: #dd7871;
$custom-dark: #000000;

JSON

{
  "hex": "#c3373b",
  "rgb": {
    "r": 195,
    "g": 55,
    "b": 59
  },
  "hsl": {
    "h": 358.286,
    "s": 56,
    "l": 49.02
  },
  "oklch": {
    "l": 0.54859,
    "c": 0.17665,
    "h": 23.7
  },
  "luminance": 0.1465
}

Semantic roles & 50–950 ramp

primary

#C3373B

secondary

#8ACCCA

accent

#DFDB49

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#170907

muted

#857B7A

Preview Lab

Preview with #C3373B

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

Preview Lab → · Contrast checker → · Palette generator →