#A13628#A13628

#A13628 is a mid, vivid red. Relative luminance 0.104; OKLCH L 48.6% C 0.144 H 30.4°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#A13628
RGB	rgb(161, 54, 40)
HSL	hsl(7, 60%, 39%)
HSV	hsv(7, 75%, 63%)
CMYK	cmyk(0%, 66.5%, 75.2%, 36.9%)
CIE-LAB	lab(38.50, 43.45, 32.60)
CIE-LCH	lch(38.50, 54.32, 36.88°)
OKLab	oklab(48.64% 0.1245 0.0732)
OKLCH	oklch(48.64% 0.144 30.4)
XYZ	xyz(16.4019, 10.3710, 3.1452)
Luminance	0.1037 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13628 #2893A1

analogous

#A12857 #A13628 #A17328

triadic

#A13628 #28A136 #3628A1

tetradic

#A13628 #57A128 #2893A1 #7328A1

square

#A13628 #57A128 #2893A1 #7328A1

split-complementary

#A13628 #28A173 #2857A1

monochromatic

#3F1510 #70261C #A13628 #CE4A39 #DA776A

Accessibility & contrast

On white

6.83

#A13628 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#A13628 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13628

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13628	#FFFFFF	#000000	##FFFFFF
##A13628	1.00	6.83	3.07	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544C26

Deuteranopia (green-blind)

#6F6324

Tritanopia (blue-blind)

#B11933

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a13628;
/* rgb */ color: rgb(161, 54, 40);
/* oklch */ color: oklch(48.6% 0.144 30.4);

Tailwind

colors: {
  custom: {
    50: '#c47363',
    500: '#a13628',
    950: '#000000',
  },
}

SCSS

$custom: #a13628;
$custom-light: #c47363;
$custom-dark: #000000;

JSON

{
  "hex": "#a13628",
  "rgb": {
    "r": 161,
    "g": 54,
    "b": 40
  },
  "hsl": {
    "h": 6.942,
    "s": 60.199,
    "l": 39.412
  },
  "oklch": {
    "l": 0.48643,
    "c": 0.14439,
    "h": 30.4
  },
  "luminance": 0.10369
}

Semantic roles & 50–950 ramp

primary

#A13628

secondary

#65B6C0

accent

#D1E344

background

#FDF7F5

surface

#FAEDEA

border

#D3C8C6

text

#140805

muted

#837B79

Preview Lab

Preview with #A13628

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

Preview Lab → · Contrast checker → · Palette generator →