#A13917#A13917

#A13917 is a mid, vivid red. Relative luminance 0.106; OKLCH L 48.9% C 0.145 H 37.4°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#A13917
RGB	rgb(161, 57, 23)
HSL	hsl(15, 75%, 36%)
HSV	hsv(15, 86%, 63%)
CMYK	cmyk(0%, 64.6%, 85.7%, 36.9%)
CIE-LAB	lab(38.84, 41.50, 41.87)
CIE-LCH	lch(38.84, 58.95, 45.25°)
OKLab	oklab(48.85% 0.1153 0.0881)
OKLCH	oklch(48.85% 0.145 37.4)
XYZ	xyz(16.3176, 10.5676, 1.9910)
Luminance	0.1056 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13917 #177FA1

analogous

#A1173A #A13917 #A17E17

triadic

#A13917 #17A139 #3917A1

tetradic

#A13917 #3AA117 #177FA1 #7E17A1

square

#A13917 #3AA117 #177FA1 #7E17A1

split-complementary

#A13917 #17A17E #173AA1

monochromatic

#361308 #6B260F #A13917 #D74C1F #E6724D

Accessibility & contrast

On white

6.75

#A13917 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#A13917 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13917

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13917	#FFFFFF	#000000	##FFFFFF
##A13917	1.00	6.75	3.11	6.75
#FFFFFF	6.75	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574D11

Deuteranopia (green-blind)

#716412

Tritanopia (blue-blind)

#B21C33

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a13917;
/* rgb */ color: rgb(161, 57, 23);
/* oklch */ color: oklch(48.9% 0.145 37.4);

Tailwind

colors: {
  custom: {
    50: '#c57458',
    500: '#a13917',
    950: '#000000',
  },
}

SCSS

$custom: #a13917;
$custom-light: #c57458;
$custom-dark: #000000;

JSON

{
  "hex": "#a13917",
  "rgb": {
    "r": 161,
    "g": 57,
    "b": 23
  },
  "hsl": {
    "h": 14.783,
    "s": 75,
    "l": 36.078
  },
  "oklch": {
    "l": 0.4885,
    "c": 0.14508,
    "h": 37.4
  },
  "luminance": 0.10565
}

Semantic roles & 50–950 ramp

primary

#A13917

secondary

#4CA9C7

accent

#C3F236

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140803

muted

#837B78

Preview Lab

Preview with #A13917

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

Preview Lab → · Contrast checker → · Palette generator →