#C0374D#C0374D

#C0374D is a mid, vivid red. Relative luminance 0.145; OKLCH L 54.7% C 0.173 H 16.0°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#C0374D
RGB	rgb(192, 55, 77)
HSL	hsl(350, 55%, 48%)
HSV	hsv(350, 71%, 75%)
CMYK	cmyk(0%, 71.4%, 59.9%, 24.7%)
CIE-LAB	lab(44.91, 55.43, 19.45)
CIE-LCH	lch(44.91, 58.74, 19.34°)
OKLab	oklab(54.67% 0.166 0.0476)
OKLCH	oklch(54.67% 0.173 16)
XYZ	xyz(24.4464, 14.4781, 8.5270)
Luminance	0.1447 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C0374D #37C0AA

analogous

#C03791 #C0374D #C06537

triadic

#C0374D #4DC037 #374DC0

tetradic

#C0374D #91C037 #37C0AA #6537C0

square

#C0374D #91C037 #37C0AA #6537C0

split-complementary

#C0374D #37C065 #3791C0

monochromatic

#611C27 #90293A #C0374D #D26274 #E0929E

Accessibility & contrast

On white

5.39

#C0374D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#C0374D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C0374D

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C0374D	#FFFFFF	#000000	##FFFFFF
##C0374D	1.00	5.39	3.89	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B584D

Deuteranopia (green-blind)

#7E7549

Tritanopia (blue-blind)

#D21040

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #c0374d;
/* rgb */ color: rgb(192, 55, 77);
/* oklch */ color: oklch(54.7% 0.173 16.0);

Tailwind

colors: {
  custom: {
    50: '#da787e',
    500: '#c0374d',
    950: '#000000',
  },
}

SCSS

$custom: #c0374d;
$custom-light: #da787e;
$custom-dark: #000000;

JSON

{
  "hex": "#c0374d",
  "rgb": {
    "r": 192,
    "g": 55,
    "b": 77
  },
  "hsl": {
    "h": 350.365,
    "s": 55.466,
    "l": 48.431
  },
  "oklch": {
    "l": 0.54674,
    "c": 0.17273,
    "h": 16
  },
  "luminance": 0.14475
}

Semantic roles & 50–950 ramp

primary

#C0374D

secondary

#88CBC0

accent

#DFC749

background

#FEF7F7

surface

#FCEEEE

border

#D5C9C9

text

#160A0A

muted

#847C7C

Preview Lab

Preview with #C0374D

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

Preview Lab → · Contrast checker → · Palette generator →