#C03B40#C03B40

#C03B40 is a mid, vivid red. Relative luminance 0.147; OKLCH L 54.8% C 0.169 H 22.7°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#C03B40
RGB	rgb(192, 59, 64)
HSL	hsl(358, 53%, 49%)
HSV	hsv(358, 69%, 75%)
CMYK	cmyk(0%, 69.3%, 66.7%, 24.7%)
CIE-LAB	lab(45.23, 53.11, 27.76)
CIE-LCH	lch(45.23, 59.92, 27.60°)
OKLab	oklab(54.84% 0.1561 0.0653)
OKLCH	oklch(54.84% 0.169 22.7)
XYZ	xyz(24.2302, 14.7081, 6.4126)
Luminance	0.1470 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03B40 #3BC0BB

analogous

#C03B83 #C03B40 #C0783B

triadic

#C03B40 #40C03B #3B40C0

tetradic

#C03B40 #83C03B #3BC0BB #783BC0

square

#C03B40 #83C03B #3BC0BB #783BC0

split-complementary

#C03B40 #3BC078 #3B83C0

monochromatic

#621E21 #912D30 #C03B40 #D1686C #DF9799

Accessibility & contrast

On white

5.33

#C03B40 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#C03B40 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03B40

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03B40	#FFFFFF	#000000	##FFFFFF
##C03B40	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60593F

Deuteranopia (green-blind)

#81753C

Tritanopia (blue-blind)

#D3143E

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c03b40;
/* rgb */ color: rgb(192, 59, 64);
/* oklch */ color: oklch(54.8% 0.169 22.7);

Tailwind

colors: {
  custom: {
    50: '#da7975',
    500: '#c03b40',
    950: '#000000',
  },
}

SCSS

$custom: #c03b40;
$custom-light: #da7975;
$custom-dark: #000000;

JSON

{
  "hex": "#c03b40",
  "rgb": {
    "r": 192,
    "g": 59,
    "b": 64
  },
  "hsl": {
    "h": 357.744,
    "s": 52.988,
    "l": 49.216
  },
  "oklch": {
    "l": 0.54838,
    "c": 0.16923,
    "h": 22.7
  },
  "luminance": 0.14705
}

Semantic roles & 50–950 ramp

primary

#C03B40

secondary

#8CCAC8

accent

#DCD74B

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#160A08

muted

#847C7B

Preview Lab

Preview with #C03B40

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

Preview Lab → · Contrast checker → · Palette generator →