#C43D30#C43D30

#C43D30 is a mid, vivid red. Relative luminance 0.153; OKLCH L 55.5% C 0.174 H 29.3°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#C43D30
RGB	rgb(196, 61, 48)
HSL	hsl(5, 61%, 48%)
HSV	hsv(5, 76%, 77%)
CMYK	cmyk(0%, 68.9%, 75.5%, 23.1%)
CIE-LAB	lab(46.03, 52.86, 38.15)
CIE-LCH	lch(46.03, 65.19, 35.82°)
OKLab	oklab(55.5% 0.1516 0.0849)
OKLCH	oklch(55.5% 0.174 29.3)
XYZ	xyz(24.9700, 15.2904, 4.4323)
Luminance	0.1529 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C43D30 #30B7C4

analogous

#C4306D #C43D30 #C48730

triadic

#C43D30 #30C43D #3D30C4

tetradic

#C43D30 #6DC430 #30B7C4 #8730C4

square

#C43D30 #6DC430 #30B7C4 #8730C4

split-complementary

#C43D30 #30C487 #306DC4

monochromatic

#621E18 #932E24 #C43D30 #D7655A #E3938C

Accessibility & contrast

On white

5.18

#C43D30 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#C43D30 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C43D30

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C43D30	#FFFFFF	#000000	##FFFFFF
##C43D30	1.00	5.18	4.06	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645A2D

Deuteranopia (green-blind)

#85782B

Tritanopia (blue-blind)

#D80E3B

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #c43d30;
/* rgb */ color: rgb(196, 61, 48);
/* oklch */ color: oklch(55.5% 0.174 29.3);

Tailwind

colors: {
  custom: {
    50: '#de7a69',
    500: '#c43d30',
    950: '#000000',
  },
}

SCSS

$custom: #c43d30;
$custom-light: #de7a69;
$custom-dark: #000000;

JSON

{
  "hex": "#c43d30",
  "rgb": {
    "r": 196,
    "g": 61,
    "b": 48
  },
  "hsl": {
    "h": 5.27,
    "s": 60.656,
    "l": 47.843
  },
  "oklch": {
    "l": 0.555,
    "c": 0.17371,
    "h": 29.3
  },
  "luminance": 0.15287
}

Semantic roles & 50–950 ramp

primary

#C43D30

secondary

#83C6CD

accent

#D6E444

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170A06

muted

#857C7A

Preview Lab

Preview with #C43D30

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

Preview Lab → · Contrast checker → · Palette generator →