#C03758#C03758

#C03758 is a mid, vivid red. Relative luminance 0.146; OKLCH L 54.9% C 0.173 H 10.9°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#C03758
RGB	rgb(192, 55, 88)
HSL	hsl(346, 55%, 48%)
HSV	hsv(346, 71%, 75%)
CMYK	cmyk(0%, 71.4%, 54.2%, 24.7%)
CIE-LAB	lab(45.15, 56.23, 12.99)
CIE-LCH	lch(45.15, 57.71, 13.01°)
OKLab	oklab(54.93% 0.1703 0.0329)
OKLCH	oklch(54.93% 0.173 10.9)
XYZ	xyz(24.8681, 14.6468, 10.7483)
Luminance	0.1464 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03758 #37C09F

analogous

#C0379D #C03758 #C05A37

triadic

#C03758 #58C037 #3758C0

tetradic

#C03758 #9DC037 #37C09F #5A37C0

square

#C03758 #9DC037 #37C09F #5A37C0

split-complementary

#C03758 #37C05A #379DC0

monochromatic

#611C2C #902942 #C03758 #D2627D #E092A4

Accessibility & contrast

On white

5.35

#C03758 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#C03758 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03758

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03758	#FFFFFF	#000000	##FFFFFF
##C03758	1.00	5.35	3.93	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595959

Deuteranopia (green-blind)

#7D7555

Tritanopia (blue-blind)

#D21744

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c03758;
/* rgb */ color: rgb(192, 55, 88);
/* oklch */ color: oklch(54.9% 0.173 10.9);

Tailwind

colors: {
  custom: {
    50: '#d97886',
    500: '#c03758',
    950: '#000000',
  },
}

SCSS

$custom: #c03758;
$custom-light: #d97886;
$custom-dark: #000000;

JSON

{
  "hex": "#c03758",
  "rgb": {
    "r": 192,
    "g": 55,
    "b": 88
  },
  "hsl": {
    "h": 345.547,
    "s": 55.466,
    "l": 48.431
  },
  "oklch": {
    "l": 0.54925,
    "c": 0.17347,
    "h": 10.9
  },
  "luminance": 0.14643
}

Semantic roles & 50–950 ramp

primary

#C03758

secondary

#88CBBB

accent

#DFBB49

background

#FEF7F8

surface

#FCEEEF

border

#D5C9CA

text

#160A0B

muted

#847C7C

Preview Lab

Preview with #C03758

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

Preview Lab → · Contrast checker → · Palette generator →