#C03D30#C03D30

#C03D30 is a mid, vivid red. Relative luminance 0.148; OKLCH L 54.8% C 0.170 H 29.3°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#C03D30
RGB	rgb(192, 61, 48)
HSL	hsl(5, 60%, 47%)
HSV	hsv(5, 75%, 75%)
CMYK	cmyk(0%, 68.2%, 75%, 24.7%)
CIE-LAB	lab(45.30, 51.53, 37.15)
CIE-LCH	lch(45.30, 63.53, 35.79°)
OKLab	oklab(54.82% 0.1479 0.083)
OKLCH	oklch(54.82% 0.17 29.3)
XYZ	xyz(23.9431, 14.7609, 4.3841)
Luminance	0.1476 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03D30 #30B3C0

analogous

#C0306B #C03D30 #C08530

triadic

#C03D30 #30C03D #3D30C0

tetradic

#C03D30 #6BC030 #30B3C0 #8530C0

square

#C03D30 #6BC030 #30B3C0 #8530C0

split-complementary

#C03D30 #30C085 #306BC0

monochromatic

#5E1E18 #8F2D24 #C03D30 #D56358 #E19189

Accessibility & contrast

On white

5.31

#C03D30 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#C03D30 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03D30

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03D30	#FFFFFF	#000000	##FFFFFF
##C03D30	1.00	5.31	3.95	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#62592E

Deuteranopia (green-blind)

#83762B

Tritanopia (blue-blind)

#D3133B

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c03d30;
/* rgb */ color: rgb(192, 61, 48);
/* oklch */ color: oklch(54.8% 0.170 29.3);

Tailwind

colors: {
  custom: {
    50: '#db7a69',
    500: '#c03d30',
    950: '#000000',
  },
}

SCSS

$custom: #c03d30;
$custom-light: #db7a69;
$custom-dark: #000000;

JSON

{
  "hex": "#c03d30",
  "rgb": {
    "r": 192,
    "g": 61,
    "b": 48
  },
  "hsl": {
    "h": 5.417,
    "s": 60,
    "l": 47.059
  },
  "oklch": {
    "l": 0.54823,
    "c": 0.16954,
    "h": 29.3
  },
  "luminance": 0.14757
}

Semantic roles & 50–950 ramp

primary

#C03D30

secondary

#80C5CB

accent

#D5E345

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170A06

muted

#857C7A

Preview Lab

Preview with #C03D30

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

Preview Lab → · Contrast checker → · Palette generator →