#A13621#A13621

#A13621 is a mid, vivid red. Relative luminance 0.103; OKLCH L 48.6% C 0.146 H 33.1°. Best body text is #FFFFFF at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#A13621
RGB	rgb(161, 54, 33)
HSL	hsl(10, 66%, 38%)
HSV	hsv(10, 80%, 63%)
CMYK	cmyk(0%, 66.5%, 79.5%, 36.9%)
CIE-LAB	lab(38.42, 43.17, 36.43)
CIE-LCH	lch(38.42, 56.49, 40.16°)
OKLab	oklab(48.56% 0.1222 0.0796)
OKLCH	oklch(48.56% 0.146 33.1)
XYZ	xyz(16.2934, 10.3276, 2.5740)
Luminance	0.1032 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13621 #218CA1

analogous

#A1214C #A13621 #A17621

triadic

#A13621 #21A136 #3621A1

tetradic

#A13621 #4CA121 #218CA1 #7621A1

square

#A13621 #4CA121 #218CA1 #7621A1

split-complementary

#A13621 #21A176 #214CA1

monochromatic

#3B140C #6E2517 #A13621 #D4472C #DE735E

Accessibility & contrast

On white

6.85

#A13621 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#A13621 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13621

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13621	#FFFFFF	#000000	##FFFFFF
##A13621	1.00	6.85	3.07	6.85
#FFFFFF	6.85	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554C1E

Deuteranopia (green-blind)

#6F631D

Tritanopia (blue-blind)

#B11732

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #a13621;
/* rgb */ color: rgb(161, 54, 33);
/* oklch */ color: oklch(48.6% 0.146 33.1);

Tailwind

colors: {
  custom: {
    50: '#c5735e',
    500: '#a13621',
    950: '#000000',
  },
}

SCSS

$custom: #a13621;
$custom-light: #c5735e;
$custom-dark: #000000;

JSON

{
  "hex": "#a13621",
  "rgb": {
    "r": 161,
    "g": 54,
    "b": 33
  },
  "hsl": {
    "h": 9.844,
    "s": 65.979,
    "l": 38.039
  },
  "oklch": {
    "l": 0.48562,
    "c": 0.14581,
    "h": 33.1
  },
  "luminance": 0.10325
}

Semantic roles & 50–950 ramp

primary

#A13621

secondary

#5BB2C3

accent

#CDE93F

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140804

muted

#837B79

Preview Lab

Preview with #A13621

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

Preview Lab → · Contrast checker → · Palette generator →