#A4302C#A4302C

#A4302C is a mid, vivid red. Relative luminance 0.102; OKLCH L 48.5% C 0.153 H 26.6°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#A4302C
RGB	rgb(164, 48, 44)
HSL	hsl(2, 58%, 41%)
HSV	hsv(2, 73%, 64%)
CMYK	cmyk(0%, 70.7%, 73.2%, 35.7%)
CIE-LAB	lab(38.18, 47.19, 30.05)
CIE-LCH	lch(38.18, 55.94, 32.49°)
OKLab	oklab(48.53% 0.1367 0.0683)
OKLCH	oklch(48.53% 0.153 26.6)
XYZ	xyz(16.8233, 10.1908, 3.4636)
Luminance	0.1019 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4302C #2CA0A4

analogous

#A42C64 #A4302C #A46C2C

triadic

#A4302C #2CA430 #302CA4

tetradic

#A4302C #64A42C #2CA0A4 #6C2CA4

square

#A4302C #64A42C #2CA0A4 #6C2CA4

split-complementary

#A4302C #2CA46C #2C64A4

monochromatic

#431412 #74221F #A4302C #CC4641 #D97571

Accessibility & contrast

On white

6.91

#A4302C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#A4302C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A4302C

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4302C	#FFFFFF	#000000	##FFFFFF
##A4302C	1.00	6.91	3.04	6.91
#FFFFFF	6.91	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514A2A

Deuteranopia (green-blind)

#6E6328

Tritanopia (blue-blind)

#B50730

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #a4302c;
/* rgb */ color: rgb(164, 48, 44);
/* oklch */ color: oklch(48.5% 0.153 26.6);

Tailwind

colors: {
  custom: {
    50: '#c77065',
    500: '#a4302c',
    950: '#000000',
  },
}

SCSS

$custom: #a4302c;
$custom-light: #c77065;
$custom-dark: #000000;

JSON

{
  "hex": "#a4302c",
  "rgb": {
    "r": 164,
    "g": 48,
    "b": 44
  },
  "hsl": {
    "h": 2,
    "s": 57.692,
    "l": 40.784
  },
  "oklch": {
    "l": 0.48525,
    "c": 0.15281,
    "h": 26.6
  },
  "luminance": 0.10188
}

Semantic roles & 50–950 ramp

primary

#A4302C

secondary

#6BBEC0

accent

#DCE147

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140805

muted

#837B7A

Preview Lab

Preview with #A4302C

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

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