#C03D38#C03D38

#C03D38 is a mid, vivid red. Relative luminance 0.148; OKLCH L 54.9% C 0.168 H 26.5°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#C03D38
RGB	rgb(192, 61, 56)
HSL	hsl(2, 55%, 49%)
HSV	hsv(2, 71%, 75%)
CMYK	cmyk(0%, 68.2%, 70.8%, 24.7%)
CIE-LAB	lab(45.40, 51.90, 32.69)
CIE-LCH	lch(45.40, 61.33, 32.21°)
OKLab	oklab(54.93% 0.1506 0.075)
OKLCH	oklch(54.93% 0.168 26.5)
XYZ	xyz(24.1234, 14.8330, 5.3334)
Luminance	0.1483 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03D38 #38BBC0

analogous

#C03877 #C03D38 #C08138

triadic

#C03D38 #38C03D #3D38C0

tetradic

#C03D38 #77C038 #38BBC0 #8138C0

square

#C03D38 #77C038 #38BBC0 #8138C0

split-complementary

#C03D38 #38C081 #3877C0

monochromatic

#611F1C #912E2A #C03D38 #D26864 #DF9693

Accessibility & contrast

On white

5.30

#C03D38 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#C03D38 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03D38

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03D38	#FFFFFF	#000000	##FFFFFF
##C03D38	1.00	5.30	3.97	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625936

Deuteranopia (green-blind)

#827634

Tritanopia (blue-blind)

#D3163D

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c03d38;
/* rgb */ color: rgb(192, 61, 56);
/* oklch */ color: oklch(54.9% 0.168 26.5);

Tailwind

colors: {
  custom: {
    50: '#db7a6f',
    500: '#c03d38',
    950: '#000000',
  },
}

SCSS

$custom: #c03d38;
$custom-light: #db7a6f;
$custom-dark: #000000;

JSON

{
  "hex": "#c03d38",
  "rgb": {
    "r": 192,
    "g": 61,
    "b": 56
  },
  "hsl": {
    "h": 2.206,
    "s": 54.839,
    "l": 48.627
  },
  "oklch": {
    "l": 0.5493,
    "c": 0.16826,
    "h": 26.5
  },
  "luminance": 0.14829
}

Semantic roles & 50–950 ramp

primary

#C03D38

secondary

#89C8CB

accent

#D9DE4A

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#160A07

muted

#847C7A

Preview Lab

Preview with #C03D38

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

Preview Lab → · Contrast checker → · Palette generator →