#C23930#C23930

#C23930 is a mid, vivid red. Relative luminance 0.146; OKLCH L 54.7% C 0.175 H 28.1°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#C23930
RGB	rgb(194, 57, 48)
HSL	hsl(4, 60%, 47%)
HSV	hsv(4, 75%, 76%)
CMYK	cmyk(0%, 70.6%, 75.3%, 23.9%)
CIE-LAB	lab(45.10, 53.75, 37.03)
CIE-LCH	lch(45.10, 65.27, 34.56°)
OKLab	oklab(54.74% 0.1546 0.0826)
OKLCH	oklch(54.74% 0.175 28.1)
XYZ	xyz(24.2475, 14.6127, 4.3395)
Luminance	0.1461 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C23930 #30B9C2

analogous

#C23070 #C23930 #C28230

triadic

#C23930 #30C239 #3930C2

tetradic

#C23930 #70C230 #30B9C2 #8230C2

square

#C23930 #70C230 #30B9C2 #8230C2

split-complementary

#C23930 #30C282 #3070C2

monochromatic

#601C18 #912B24 #C23930 #D66159 #E2908A

Accessibility & contrast

On white

5.35

#C23930 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#C23930 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C23930

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C23930	#FFFFFF	#000000	##FFFFFF
##C23930	1.00	5.35	3.92	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#61582E

Deuteranopia (green-blind)

#83762B

Tritanopia (blue-blind)

#D50038

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c23930;
/* rgb */ color: rgb(194, 57, 48);
/* oklch */ color: oklch(54.7% 0.175 28.1);

Tailwind

colors: {
  custom: {
    50: '#dd7869',
    500: '#c23930',
    950: '#000000',
  },
}

SCSS

$custom: #c23930;
$custom-light: #dd7869;
$custom-dark: #000000;

JSON

{
  "hex": "#c23930",
  "rgb": {
    "r": 194,
    "g": 57,
    "b": 48
  },
  "hsl": {
    "h": 3.699,
    "s": 60.331,
    "l": 47.451
  },
  "oklch": {
    "l": 0.54736,
    "c": 0.17527,
    "h": 28.1
  },
  "luminance": 0.14609
}

Semantic roles & 50–950 ramp

primary

#C23930

secondary

#82C8CC

accent

#DAE344

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170A06

muted

#857C7A

Preview Lab

Preview with #C23930

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

Preview Lab → · Contrast checker → · Palette generator →