#A13C23#A13C23

#A13C23 is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.4% C 0.140 H 35.0°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#A13C23
RGB	rgb(161, 60, 35)
HSL	hsl(12, 64%, 38%)
HSV	hsv(12, 78%, 63%)
CMYK	cmyk(0%, 62.7%, 78.3%, 36.9%)
CIE-LAB	lab(39.47, 40.51, 36.42)
CIE-LCH	lch(39.47, 54.48, 41.96°)
OKLab	oklab(49.35% 0.1143 0.0801)
OKLCH	oklch(49.35% 0.14 35)
XYZ	xyz(16.6190, 10.9325, 2.8249)
Luminance	0.1093 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13C23 #2388A1

analogous

#A12349 #A13C23 #A17B23

triadic

#A13C23 #23A13C #3C23A1

tetradic

#A13C23 #49A123 #2388A1 #7B23A1

square

#A13C23 #49A123 #2388A1 #7B23A1

split-complementary

#A13C23 #23A17B #2349A1

monochromatic

#3C170D #6F2918 #A13C23 #D2502F #DD7A62

Accessibility & contrast

On white

6.59

#A13C23 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#A13C23 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13C23

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13C23	#FFFFFF	#000000	##FFFFFF
##A13C23	1.00	6.59	3.19	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584F20

Deuteranopia (green-blind)

#71651F

Tritanopia (blue-blind)

#B12337

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a13c23;
/* rgb */ color: rgb(161, 60, 35);
/* oklch */ color: oklch(49.4% 0.140 35.0);

Tailwind

colors: {
  custom: {
    50: '#c4765f',
    500: '#a13c23',
    950: '#000000',
  },
}

SCSS

$custom: #a13c23;
$custom-light: #c4765f;
$custom-dark: #000000;

JSON

{
  "hex": "#a13c23",
  "rgb": {
    "r": 161,
    "g": 60,
    "b": 35
  },
  "hsl": {
    "h": 11.905,
    "s": 64.286,
    "l": 38.431
  },
  "oklch": {
    "l": 0.49353,
    "c": 0.13962,
    "h": 35
  },
  "luminance": 0.1093
}

Semantic roles & 50–950 ramp

primary

#A13C23

secondary

#5EAEC2

accent

#C6E741

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140905

muted

#837B79

Preview Lab

Preview with #A13C23

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

Preview Lab → · Contrast checker → · Palette generator →