#A13A19#A13A19

#A13A19 is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.0% C 0.144 H 37.3°. Best body text is #FFFFFF at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#A13A19
RGB	rgb(161, 58, 25)
HSL	hsl(15, 73%, 36%)
HSV	hsv(15, 84%, 63%)
CMYK	cmyk(0%, 64%, 84.5%, 36.9%)
CIE-LAB	lab(39.03, 41.10, 41.10)
CIE-LCH	lch(39.03, 58.12, 45.00°)
OKLab	oklab(49% 0.1144 0.0871)
OKLCH	oklch(49% 0.144 37.3)
XYZ	xyz(16.3883, 10.6757, 2.1172)
Luminance	0.1067 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13A19 #1980A1

analogous

#A1193C #A13A19 #A17E19

triadic

#A13A19 #19A13A #3A19A1

tetradic

#A13A19 #3CA119 #1980A1 #7E19A1

square

#A13A19 #3CA119 #1980A1 #7E19A1

split-complementary

#A13A19 #19A17E #193CA1

monochromatic

#371409 #6C2711 #A13A19 #D64D21 #E47450

Accessibility & contrast

On white

6.70

#A13A19 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#A13A19 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13A19

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13A19	#FFFFFF	#000000	##FFFFFF
##A13A19	1.00	6.70	3.13	6.70
#FFFFFF	6.70	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584D14

Deuteranopia (green-blind)

#716414

Tritanopia (blue-blind)

#B21E34

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a13a19;
/* rgb */ color: rgb(161, 58, 25);
/* oklch */ color: oklch(49.0% 0.144 37.3);

Tailwind

colors: {
  custom: {
    50: '#c57559',
    500: '#a13a19',
    950: '#000000',
  },
}

SCSS

$custom: #a13a19;
$custom-light: #c57559;
$custom-dark: #000000;

JSON

{
  "hex": "#a13a19",
  "rgb": {
    "r": 161,
    "g": 58,
    "b": 25
  },
  "hsl": {
    "h": 14.559,
    "s": 73.118,
    "l": 36.471
  },
  "oklch": {
    "l": 0.48996,
    "c": 0.14377,
    "h": 37.3
  },
  "luminance": 0.10673
}

Semantic roles & 50–950 ramp

primary

#A13A19

secondary

#4FA9C6

accent

#C3F038

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140904

muted

#837B79

Preview Lab

Preview with #A13A19

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

Preview Lab → · Contrast checker → · Palette generator →