#A4402C#A4402C

#A4402C is a mid, vivid red. Relative luminance 0.117; OKLCH L 50.5% C 0.137 H 33.1°. Best body text is #FFFFFF at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#A4402C
RGB	rgb(164, 64, 44)
HSL	hsl(10, 58%, 41%)
HSV	hsv(10, 73%, 64%)
CMYK	cmyk(0%, 61%, 73.2%, 35.7%)
CIE-LAB	lab(40.81, 40.14, 33.03)
CIE-LCH	lch(40.81, 51.98, 39.45°)
OKLab	oklab(50.5% 0.1146 0.0748)
OKLCH	oklch(50.5% 0.137 33.1)
XYZ	xyz(17.5997, 11.7436, 3.7224)
Luminance	0.1174 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4402C #2C90A4

analogous

#A42C54 #A4402C #A47C2C

triadic

#A4402C #2CA440 #402CA4

tetradic

#A4402C #54A42C #2C90A4 #7C2CA4

square

#A4402C #54A42C #2C90A4 #7C2CA4

split-complementary

#A4402C #2CA47C #2C54A4

monochromatic

#431A12 #742D1F #A4402C #CC5841 #D98371

Accessibility & contrast

On white

6.27

#A4402C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#A4402C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A4402C

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4402C	#FFFFFF	#000000	##FFFFFF
##A4402C	1.00	6.27	3.35	6.27
#FFFFFF	6.27	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5229

Deuteranopia (green-blind)

#746829

Tritanopia (blue-blind)

#B4293C

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #a4402c;
/* rgb */ color: rgb(164, 64, 44);
/* oklch */ color: oklch(50.5% 0.137 33.1);

Tailwind

colors: {
  custom: {
    50: '#c67966',
    500: '#a4402c',
    950: '#000000',
  },
}

SCSS

$custom: #a4402c;
$custom-light: #c67966;
$custom-dark: #000000;

JSON

{
  "hex": "#a4402c",
  "rgb": {
    "r": 164,
    "g": 64,
    "b": 44
  },
  "hsl": {
    "h": 10,
    "s": 57.692,
    "l": 40.784
  },
  "oklch": {
    "l": 0.50495,
    "c": 0.13687,
    "h": 33.1
  },
  "luminance": 0.11741
}

Semantic roles & 50–950 ramp

primary

#A4402C

secondary

#6BB2C0

accent

#C7E147

background

#FDF7F6

surface

#FAEEEB

border

#D3C9C6

text

#140906

muted

#837B7A

Preview Lab

Preview with #A4402C

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

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