#C53730#C53730

#C53730 is a mid, vivid red. Relative luminance 0.148; OKLCH L 55.1% C 0.180 H 27.6°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#C53730
RGB	rgb(197, 55, 48)
HSL	hsl(3, 61%, 48%)
HSV	hsv(3, 76%, 77%)
CMYK	cmyk(0%, 72.1%, 75.6%, 22.7%)
CIE-LAB	lab(45.39, 55.46, 37.50)
CIE-LCH	lch(45.39, 66.95, 34.07°)
OKLab	oklab(55.05% 0.1596 0.0834)
OKLCH	oklch(55.05% 0.18 27.6)
XYZ	xyz(24.9285, 14.8199, 4.3437)
Luminance	0.1482 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C53730 #30BEC5

analogous

#C53073 #C53730 #C58130

triadic

#C53730 #30C537 #3730C5

tetradic

#C53730 #73C530 #30BEC5 #8130C5

square

#C53730 #73C530 #30BEC5 #8130C5

split-complementary

#C53730 #30C581 #3073C5

monochromatic

#631C18 #942924 #C53730 #D7615B #E3908C

Accessibility & contrast

On white

5.30

#C53730 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#C53730 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C53730

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C53730	#FFFFFF	#000000	##FFFFFF
##C53730	1.00	5.30	3.96	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#61582E

Deuteranopia (green-blind)

#84772B

Tritanopia (blue-blind)

#D90037

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c53730;
/* rgb */ color: rgb(197, 55, 48);
/* oklch */ color: oklch(55.1% 0.180 27.6);

Tailwind

colors: {
  custom: {
    50: '#df7869',
    500: '#c53730',
    950: '#000000',
  },
}

SCSS

$custom: #c53730;
$custom-light: #df7869;
$custom-dark: #000000;

JSON

{
  "hex": "#c53730",
  "rgb": {
    "r": 197,
    "g": 55,
    "b": 48
  },
  "hsl": {
    "h": 2.819,
    "s": 60.816,
    "l": 48.039
  },
  "oklch": {
    "l": 0.55053,
    "c": 0.18008,
    "h": 27.6
  },
  "luminance": 0.14816
}

Semantic roles & 50–950 ramp

primary

#C53730

secondary

#84CACD

accent

#DCE444

background

#FFF7F6

surface

#FEEEEB

border

#D6C9C6

text

#170906

muted

#857B7A

Preview Lab

Preview with #C53730

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

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