#A13618#A13618

#A13618 is a mid, vivid red. Relative luminance 0.103; OKLCH L 48.5% C 0.148 H 35.8°. Best body text is #FFFFFF at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#A13618
RGB	rgb(161, 54, 24)
HSL	hsl(13, 74%, 36%)
HSV	hsv(13, 85%, 63%)
CMYK	cmyk(0%, 66.5%, 85.1%, 36.9%)
CIE-LAB	lab(38.35, 42.88, 40.96)
CIE-LCH	lch(38.35, 59.30, 43.69°)
OKLab	oklab(48.48% 0.1197 0.0864)
OKLCH	oklch(48.48% 0.148 35.8)
XYZ	xyz(16.1838, 10.2837, 1.9968)
Luminance	0.1028 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13618 #1883A1

analogous

#A1183F #A13618 #A17B18

triadic

#A13618 #18A136 #3618A1

tetradic

#A13618 #3FA118 #1883A1 #7B18A1

square

#A13618 #3FA118 #1883A1 #7B18A1

split-complementary

#A13618 #18A17B #183FA1

monochromatic

#361208 #6C2410 #A13618 #D64820 #E5704F

Accessibility & contrast

On white

6.87

#A13618 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#A13618 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13618

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13618	#FFFFFF	#000000	##FFFFFF
##A13618	1.00	6.87	3.06	6.87
#FFFFFF	6.87	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554B13

Deuteranopia (green-blind)

#706312

Tritanopia (blue-blind)

#B21530

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #a13618;
/* rgb */ color: rgb(161, 54, 24);
/* oklch */ color: oklch(48.5% 0.148 35.8);

Tailwind

colors: {
  custom: {
    50: '#c57258',
    500: '#a13618',
    950: '#000000',
  },
}

SCSS

$custom: #a13618;
$custom-light: #c57258;
$custom-dark: #000000;

JSON

{
  "hex": "#a13618",
  "rgb": {
    "r": 161,
    "g": 54,
    "b": 24
  },
  "hsl": {
    "h": 13.139,
    "s": 74.054,
    "l": 36.275
  },
  "oklch": {
    "l": 0.48479,
    "c": 0.14762,
    "h": 35.8
  },
  "luminance": 0.10281
}

Semantic roles & 50–950 ramp

primary

#A13618

secondary

#4EACC7

accent

#C8F137

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#150803

muted

#837B78

Preview Lab

Preview with #A13618

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

Preview Lab → · Contrast checker → · Palette generator →