#A4402A#A4402A

#A4402A is a mid, vivid red. Relative luminance 0.117; OKLCH L 50.5% C 0.137 H 34.0°. Best body text is #FFFFFF at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#A4402A
RGB	rgb(164, 64, 42)
HSL	hsl(11, 59%, 40%)
HSV	hsv(11, 74%, 64%)
CMYK	cmyk(0%, 61%, 74.4%, 35.7%)
CIE-LAB	lab(40.78, 40.04, 34.13)
CIE-LCH	lch(40.78, 52.61, 40.45°)
OKLab	oklab(50.47% 0.1139 0.0768)
OKLCH	oklch(50.47% 0.137 34)
XYZ	xyz(17.5630, 11.7289, 3.5291)
Luminance	0.1173 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4402A #2A8EA4

analogous

#A42A51 #A4402A #A47D2A

triadic

#A4402A #2AA440 #402AA4

tetradic

#A4402A #51A42A #2A8EA4 #7D2AA4

square

#A4402A #51A42A #2A8EA4 #7D2AA4

split-complementary

#A4402A #2AA47D #2A51A4

monochromatic

#431A11 #732D1E #A4402A #CD583E #DA826E

Accessibility & contrast

On white

6.28

#A4402A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#A4402A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A4402A

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4402A	#FFFFFF	#000000	##FFFFFF
##A4402A	1.00	6.28	3.35	6.28
#FFFFFF	6.28	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5227

Deuteranopia (green-blind)

#746827

Tritanopia (blue-blind)

#B4293B

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #a4402a;
/* rgb */ color: rgb(164, 64, 42);
/* oklch */ color: oklch(50.5% 0.137 34.0);

Tailwind

colors: {
  custom: {
    50: '#c67964',
    500: '#a4402a',
    950: '#000000',
  },
}

SCSS

$custom: #a4402a;
$custom-light: #c67964;
$custom-dark: #000000;

JSON

{
  "hex": "#a4402a",
  "rgb": {
    "r": 164,
    "g": 64,
    "b": 42
  },
  "hsl": {
    "h": 10.82,
    "s": 59.223,
    "l": 40.392
  },
  "oklch": {
    "l": 0.5047,
    "c": 0.13736,
    "h": 34
  },
  "luminance": 0.11726
}

Semantic roles & 50–950 ramp

primary

#A4402A

secondary

#69B1C1

accent

#C6E245

background

#FDF7F6

surface

#FAEEEB

border

#D3C9C6

text

#140905

muted

#837B7A

Preview Lab

Preview with #A4402A

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

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