#C03840#C03840

#C03840 is a mid, vivid red. Relative luminance 0.144; OKLCH L 54.5% C 0.172 H 21.9°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#C03840
RGB	rgb(192, 56, 64)
HSL	hsl(356, 55%, 49%)
HSV	hsv(356, 71%, 75%)
CMYK	cmyk(0%, 70.8%, 66.7%, 24.7%)
CIE-LAB	lab(44.81, 54.26, 27.24)
CIE-LCH	lch(44.81, 60.71, 26.66°)
OKLab	oklab(54.53% 0.1598 0.0642)
OKLCH	oklch(54.53% 0.172 21.9)
XYZ	xyz(24.0804, 14.4085, 6.3626)
Luminance	0.1441 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03840 #38C0B8

analogous

#C03884 #C03840 #C07438

triadic

#C03840 #40C038 #3840C0

tetradic

#C03840 #84C038 #38C0B8 #7438C0

square

#C03840 #84C038 #38C0B8 #7438C0

split-complementary

#C03840 #38C074 #3884C0

monochromatic

#611C20 #912A30 #C03840 #D2646A #DF9397

Accessibility & contrast

On white

5.41

#C03840 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#C03840 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03840

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03840	#FFFFFF	#000000	##FFFFFF
##C03840	1.00	5.41	3.88	5.41
#FFFFFF	5.41	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E583F

Deuteranopia (green-blind)

#80753C

Tritanopia (blue-blind)

#D30A3C

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #c03840;
/* rgb */ color: rgb(192, 56, 64);
/* oklch */ color: oklch(54.5% 0.172 21.9);

Tailwind

colors: {
  custom: {
    50: '#db7874',
    500: '#c03840',
    950: '#000000',
  },
}

SCSS

$custom: #c03840;
$custom-light: #db7874;
$custom-dark: #000000;

JSON

{
  "hex": "#c03840",
  "rgb": {
    "r": 192,
    "g": 56,
    "b": 64
  },
  "hsl": {
    "h": 356.471,
    "s": 54.839,
    "l": 48.627
  },
  "oklch": {
    "l": 0.54526,
    "c": 0.17217,
    "h": 21.9
  },
  "luminance": 0.14405
}

Semantic roles & 50–950 ramp

primary

#C03840

secondary

#89CBC7

accent

#DED54A

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#160908

muted

#847B7B

Preview Lab

Preview with #C03840

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

Preview Lab → · Contrast checker → · Palette generator →