#A13918#A13918

#A13918 is a mid, vivid red. Relative luminance 0.106; OKLCH L 48.9% C 0.145 H 37.1°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#A13918
RGB	rgb(161, 57, 24)
HSL	hsl(14, 74%, 36%)
HSV	hsv(14, 85%, 63%)
CMYK	cmyk(0%, 64.6%, 85.1%, 36.9%)
CIE-LAB	lab(38.85, 41.53, 41.41)
CIE-LCH	lch(38.85, 58.65, 44.91°)
OKLab	oklab(48.86% 0.1155 0.0874)
OKLCH	oklch(48.86% 0.145 37.1)
XYZ	xyz(16.3278, 10.5716, 2.0448)
Luminance	0.1057 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13918 #1880A1

analogous

#A1183B #A13918 #A17E18

triadic

#A13918 #18A139 #3918A1

tetradic

#A13918 #3BA118 #1880A1 #7E18A1

square

#A13918 #3BA118 #1880A1 #7E18A1

split-complementary

#A13918 #18A17E #183BA1

monochromatic

#361308 #6C2610 #A13918 #D64C20 #E5734F

Accessibility & contrast

On white

6.74

#A13918 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#A13918 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13918

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13918	#FFFFFF	#000000	##FFFFFF
##A13918	1.00	6.74	3.11	6.74
#FFFFFF	6.74	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574D12

Deuteranopia (green-blind)

#716413

Tritanopia (blue-blind)

#B21C33

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a13918;
/* rgb */ color: rgb(161, 57, 24);
/* oklch */ color: oklch(48.9% 0.145 37.1);

Tailwind

colors: {
  custom: {
    50: '#c57458',
    500: '#a13918',
    950: '#000000',
  },
}

SCSS

$custom: #a13918;
$custom-light: #c57458;
$custom-dark: #000000;

JSON

{
  "hex": "#a13918",
  "rgb": {
    "r": 161,
    "g": 57,
    "b": 24
  },
  "hsl": {
    "h": 14.453,
    "s": 74.054,
    "l": 36.275
  },
  "oklch": {
    "l": 0.48858,
    "c": 0.14489,
    "h": 37.1
  },
  "luminance": 0.10569
}

Semantic roles & 50–950 ramp

primary

#A13918

secondary

#4EAAC7

accent

#C4F137

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140803

muted

#837B78

Preview Lab

Preview with #A13918

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

Preview Lab → · Contrast checker → · Palette generator →