#A13523#A13523

#A13523 is a mid, vivid red. Relative luminance 0.102; OKLCH L 48.5% C 0.146 H 32.0°. Best body text is #FFFFFF at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#A13523
RGB	rgb(161, 53, 35)
HSL	hsl(9, 64%, 38%)
HSV	hsv(9, 78%, 63%)
CMYK	cmyk(0%, 67.1%, 78.3%, 36.9%)
CIE-LAB	lab(38.28, 43.68, 35.19)
CIE-LCH	lch(38.28, 56.09, 38.86°)
OKLab	oklab(48.46% 0.1242 0.0775)
OKLCH	oklch(48.46% 0.146 32)
XYZ	xyz(16.2762, 10.2470, 2.7106)
Luminance	0.1024 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13523 #238FA1

analogous

#A12350 #A13523 #A17423

triadic

#A13523 #23A135 #3523A1

tetradic

#A13523 #50A123 #238FA1 #7423A1

square

#A13523 #50A123 #238FA1 #7423A1

split-complementary

#A13523 #23A174 #2350A1

monochromatic

#3C140D #6F2418 #A13523 #D2472F #DD7362

Accessibility & contrast

On white

6.89

#A13523 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#A13523 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13523

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13523	#FFFFFF	#000000	##FFFFFF
##A13523	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)

#544B20

Deuteranopia (green-blind)

#6F631F

Tritanopia (blue-blind)

#B11532

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #a13523;
/* rgb */ color: rgb(161, 53, 35);
/* oklch */ color: oklch(48.5% 0.146 32.0);

Tailwind

colors: {
  custom: {
    50: '#c5725f',
    500: '#a13523',
    950: '#000000',
  },
}

SCSS

$custom: #a13523;
$custom-light: #c5725f;
$custom-dark: #000000;

JSON

{
  "hex": "#a13523",
  "rgb": {
    "r": 161,
    "g": 53,
    "b": 35
  },
  "hsl": {
    "h": 8.571,
    "s": 64.286,
    "l": 38.431
  },
  "oklch": {
    "l": 0.48462,
    "c": 0.14636,
    "h": 32
  },
  "luminance": 0.10245
}

Semantic roles & 50–950 ramp

primary

#A13523

secondary

#5EB4C2

accent

#CFE741

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140804

muted

#837B79

Preview Lab

Preview with #A13523

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

Preview Lab → · Contrast checker → · Palette generator →