#A4302A#A4302A

#A4302A is a mid, vivid red. Relative luminance 0.102; OKLCH L 48.5% C 0.153 H 27.4°. Best body text is #FFFFFF at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#A4302A
RGB	rgb(164, 48, 42)
HSL	hsl(3, 59%, 40%)
HSV	hsv(3, 74%, 64%)
CMYK	cmyk(0%, 70.7%, 74.4%, 35.7%)
CIE-LAB	lab(38.16, 47.10, 31.20)
CIE-LCH	lch(38.16, 56.50, 33.53°)
OKLab	oklab(48.5% 0.136 0.0704)
OKLCH	oklch(48.5% 0.153 27.4)
XYZ	xyz(16.7866, 10.1761, 3.2703)
Luminance	0.1017 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4302A #2A9EA4

analogous

#A42A61 #A4302A #A46D2A

triadic

#A4302A #2AA430 #302AA4

tetradic

#A4302A #61A42A #2A9EA4 #6D2AA4

square

#A4302A #61A42A #2A9EA4 #6D2AA4

split-complementary

#A4302A #2AA46D #2A61A4

monochromatic

#431311 #73221E #A4302A #CD453E #DA746E

Accessibility & contrast

On white

6.92

#A4302A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#A4302A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A4302A

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4302A	#FFFFFF	#000000	##FFFFFF
##A4302A	1.00	6.92	3.03	6.92
#FFFFFF	6.92	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514A28

Deuteranopia (green-blind)

#6E6326

Tritanopia (blue-blind)

#B50630

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #a4302a;
/* rgb */ color: rgb(164, 48, 42);
/* oklch */ color: oklch(48.5% 0.153 27.4);

Tailwind

colors: {
  custom: {
    50: '#c77064',
    500: '#a4302a',
    950: '#000000',
  },
}

SCSS

$custom: #a4302a;
$custom-light: #c77064;
$custom-dark: #000000;

JSON

{
  "hex": "#a4302a",
  "rgb": {
    "r": 164,
    "g": 48,
    "b": 42
  },
  "hsl": {
    "h": 2.951,
    "s": 59.223,
    "l": 40.392
  },
  "oklch": {
    "l": 0.48497,
    "c": 0.15311,
    "h": 27.4
  },
  "luminance": 0.10174
}

Semantic roles & 50–950 ramp

primary

#A4302A

secondary

#69BDC1

accent

#DBE245

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140805

muted

#837B7A

Preview Lab

Preview with #A4302A

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

Preview Lab → · Contrast checker → · Palette generator →