#A13521#A13521

#A13521 is a mid, vivid red. Relative luminance 0.102; OKLCH L 48.4% C 0.147 H 32.7°. Best body text is #FFFFFF at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#A13521
RGB	rgb(161, 53, 33)
HSL	hsl(9, 66%, 38%)
HSV	hsv(9, 80%, 63%)
CMYK	cmyk(0%, 67.1%, 79.5%, 36.9%)
CIE-LAB	lab(38.26, 43.61, 36.27)
CIE-LCH	lch(38.26, 56.72, 39.75°)
OKLab	oklab(48.44% 0.1236 0.0792)
OKLCH	oklch(48.44% 0.147 32.7)
XYZ	xyz(16.2474, 10.2355, 2.5587)
Luminance	0.1023 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13521 #218DA1

analogous

#A1214D #A13521 #A17521

triadic

#A13521 #21A135 #3521A1

tetradic

#A13521 #4DA121 #218DA1 #7521A1

square

#A13521 #4DA121 #218DA1 #7521A1

split-complementary

#A13521 #21A175 #214DA1

monochromatic

#3B140C #6E2417 #A13521 #D4462C #DE725E

Accessibility & contrast

On white

6.89

#A13521 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#A13521 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13521

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13521	#FFFFFF	#000000	##FFFFFF
##A13521	1.00	6.89	3.05	6.89
#FFFFFF	6.89	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544B1E

Deuteranopia (green-blind)

#6F631D

Tritanopia (blue-blind)

#B11531

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #a13521;
/* rgb */ color: rgb(161, 53, 33);
/* oklch */ color: oklch(48.4% 0.147 32.7);

Tailwind

colors: {
  custom: {
    50: '#c5725e',
    500: '#a13521',
    950: '#000000',
  },
}

SCSS

$custom: #a13521;
$custom-light: #c5725e;
$custom-dark: #000000;

JSON

{
  "hex": "#a13521",
  "rgb": {
    "r": 161,
    "g": 53,
    "b": 33
  },
  "hsl": {
    "h": 9.375,
    "s": 65.979,
    "l": 38.039
  },
  "oklch": {
    "l": 0.4844,
    "c": 0.14676,
    "h": 32.7
  },
  "luminance": 0.10233
}

Semantic roles & 50–950 ramp

primary

#A13521

secondary

#5BB2C3

accent

#CEE93F

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140804

muted

#837B79

Preview Lab

Preview with #A13521

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

Preview Lab → · Contrast checker → · Palette generator →