#C03750#C03750

#C03750 is a mid, vivid red. Relative luminance 0.145; OKLCH L 54.7% C 0.173 H 14.6°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#C03750
RGB	rgb(192, 55, 80)
HSL	hsl(349, 55%, 48%)
HSV	hsv(349, 71%, 75%)
CMYK	cmyk(0%, 71.4%, 58.3%, 24.7%)
CIE-LAB	lab(44.97, 55.64, 17.69)
CIE-LCH	lch(44.97, 58.38, 17.64°)
OKLab	oklab(54.74% 0.1672 0.0437)
OKLCH	oklch(54.74% 0.173 14.6)
XYZ	xyz(24.5548, 14.5215, 9.0978)
Luminance	0.1452 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03750 #37C0A7

analogous

#C03794 #C03750 #C06237

triadic

#C03750 #50C037 #3750C0

tetradic

#C03750 #94C037 #37C0A7 #6237C0

square

#C03750 #94C037 #37C0A7 #6237C0

split-complementary

#C03750 #37C062 #3794C0

monochromatic

#611C28 #90293C #C03750 #D26277 #E092A0

Accessibility & contrast

On white

5.38

#C03750 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#C03750 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03750

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03750	#FFFFFF	#000000	##FFFFFF
##C03750	1.00	5.38	3.90	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5850

Deuteranopia (green-blind)

#7E754C

Tritanopia (blue-blind)

#D21241

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #c03750;
/* rgb */ color: rgb(192, 55, 80);
/* oklch */ color: oklch(54.7% 0.173 14.6);

Tailwind

colors: {
  custom: {
    50: '#da7880',
    500: '#c03750',
    950: '#000000',
  },
}

SCSS

$custom: #c03750;
$custom-light: #da7880;
$custom-dark: #000000;

JSON

{
  "hex": "#c03750",
  "rgb": {
    "r": 192,
    "g": 55,
    "b": 80
  },
  "hsl": {
    "h": 349.051,
    "s": 55.466,
    "l": 48.431
  },
  "oklch": {
    "l": 0.54739,
    "c": 0.17283,
    "h": 14.6
  },
  "luminance": 0.14518
}

Semantic roles & 50–950 ramp

primary

#C03750

secondary

#88CBBF

accent

#DFC349

background

#FEF7F7

surface

#FCEEEE

border

#D5C9C9

text

#160A0A

muted

#847C7C

Preview Lab

Preview with #C03750

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

Preview Lab → · Contrast checker → · Palette generator →