#A13018#A13018

#A13018 is a mid, vivid red. Relative luminance 0.098; OKLCH L 47.8% C 0.153 H 33.5°. Best body text is #FFFFFF at 7.12:1 contrast (WCAG AA passes).

Color values

HEX	#A13018
RGB	rgb(161, 48, 24)
HSL	hsl(11, 74%, 36%)
HSV	hsv(11, 85%, 63%)
CMYK	cmyk(0%, 70.2%, 85.1%, 36.9%)
CIE-LAB	lab(37.41, 45.42, 40.12)
CIE-LCH	lch(37.41, 60.60, 41.45°)
OKLab	oklab(47.77% 0.1275 0.0845)
OKLCH	oklch(47.77% 0.153 33.5)
XYZ	xyz(15.9216, 9.7594, 1.9094)
Luminance	0.0976 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13018 #1889A1

analogous

#A11845 #A13018 #A17518

triadic

#A13018 #18A130 #3018A1

tetradic

#A13018 #45A118 #1889A1 #7518A1

square

#A13018 #45A118 #1889A1 #7518A1

split-complementary

#A13018 #18A175 #1845A1

monochromatic

#361008 #6C2010 #A13018 #D64020 #E5694F

Accessibility & contrast

On white

7.12

#A13018 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#A13018 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A13018

7.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13018	#FFFFFF	#000000	##FFFFFF
##A13018	1.00	7.12	2.95	7.12
#FFFFFF	7.12	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524814

Deuteranopia (green-blind)

#6D6112

Tritanopia (blue-blind)

#B2032C

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #a13018;
/* rgb */ color: rgb(161, 48, 24);
/* oklch */ color: oklch(47.8% 0.153 33.5);

Tailwind

colors: {
  custom: {
    50: '#c66f58',
    500: '#a13018',
    950: '#000000',
  },
}

SCSS

$custom: #a13018;
$custom-light: #c66f58;
$custom-dark: #000000;

JSON

{
  "hex": "#a13018",
  "rgb": {
    "r": 161,
    "g": 48,
    "b": 24
  },
  "hsl": {
    "h": 10.511,
    "s": 74.054,
    "l": 36.275
  },
  "oklch": {
    "l": 0.47773,
    "c": 0.15301,
    "h": 33.5
  },
  "luminance": 0.09757
}

Semantic roles & 50–950 ramp

primary

#A13018

secondary

#4EB2C7

accent

#D0F137

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#150803

muted

#837B78

Preview Lab

Preview with #A13018

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

Preview Lab → · Contrast checker → · Palette generator →