#C03751#C03751

#C03751 is a mid, vivid red. Relative luminance 0.145; OKLCH L 54.8% C 0.173 H 14.2°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#C03751
RGB	rgb(192, 55, 81)
HSL	hsl(349, 55%, 48%)
HSV	hsv(349, 71%, 75%)
CMYK	cmyk(0%, 71.4%, 57.8%, 24.7%)
CIE-LAB	lab(44.99, 55.71, 17.10)
CIE-LCH	lch(44.99, 58.27, 17.06°)
OKLab	oklab(54.76% 0.1676 0.0424)
OKLCH	oklch(54.76% 0.173 14.2)
XYZ	xyz(24.5920, 14.5364, 9.2938)
Luminance	0.1453 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03751 #37C0A6

analogous

#C03795 #C03751 #C06137

triadic

#C03751 #51C037 #3751C0

tetradic

#C03751 #95C037 #37C0A6 #6137C0

square

#C03751 #95C037 #37C0A6 #6137C0

split-complementary

#C03751 #37C061 #3795C0

monochromatic

#611C29 #90293D #C03751 #D26277 #E092A1

Accessibility & contrast

On white

5.38

#C03751 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#C03751 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03751

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03751	#FFFFFF	#000000	##FFFFFF
##C03751	1.00	5.38	3.91	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5851

Deuteranopia (green-blind)

#7E754D

Tritanopia (blue-blind)

#D21342

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #c03751;
/* rgb */ color: rgb(192, 55, 81);
/* oklch */ color: oklch(54.8% 0.173 14.2);

Tailwind

colors: {
  custom: {
    50: '#da7881',
    500: '#c03751',
    950: '#000000',
  },
}

SCSS

$custom: #c03751;
$custom-light: #da7881;
$custom-dark: #000000;

JSON

{
  "hex": "#c03751",
  "rgb": {
    "r": 192,
    "g": 55,
    "b": 81
  },
  "hsl": {
    "h": 348.613,
    "s": 55.466,
    "l": 48.431
  },
  "oklch": {
    "l": 0.54761,
    "c": 0.17287,
    "h": 14.2
  },
  "luminance": 0.14533
}

Semantic roles & 50–950 ramp

primary

#C03751

secondary

#88CBBE

accent

#DFC249

background

#FEF7F7

surface

#FCEEEE

border

#D5C9C9

text

#160A0A

muted

#847C7C

Preview Lab

Preview with #C03751

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

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