#A13C18#A13C18

#A13C18 is a mid, vivid orange. Relative luminance 0.109; OKLCH L 49.3% C 0.142 H 38.5°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#A13C18
RGB	rgb(161, 60, 24)
HSL	hsl(16, 74%, 36%)
HSV	hsv(16, 85%, 63%)
CMYK	cmyk(0%, 62.7%, 85.1%, 36.9%)
CIE-LAB	lab(39.37, 40.14, 41.87)
CIE-LCH	lch(39.37, 58.00, 46.21°)
OKLab	oklab(49.25% 0.1113 0.0885)
OKLCH	oklch(49.25% 0.142 38.5)
XYZ	xyz(16.4805, 10.8771, 2.0957)
Luminance	0.1087 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13C18 #187DA1

analogous

#A11839 #A13C18 #A18118

triadic

#A13C18 #18A13C #3C18A1

tetradic

#A13C18 #39A118 #187DA1 #8118A1

square

#A13C18 #39A118 #187DA1 #8118A1

split-complementary

#A13C18 #18A181 #1839A1

monochromatic

#361408 #6C2810 #A13C18 #D65020 #E5764F

Accessibility & contrast

On white

6.61

#A13C18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#A13C18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13C18

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13C18	#FFFFFF	#000000	##FFFFFF
##A13C18	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#594F12

Deuteranopia (green-blind)

#726513

Tritanopia (blue-blind)

#B12135

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a13c18;
/* rgb */ color: rgb(161, 60, 24);
/* oklch */ color: oklch(49.3% 0.142 38.5);

Tailwind

colors: {
  custom: {
    50: '#c57659',
    500: '#a13c18',
    950: '#000000',
  },
}

SCSS

$custom: #a13c18;
$custom-light: #c57659;
$custom-dark: #000000;

JSON

{
  "hex": "#a13c18",
  "rgb": {
    "r": 161,
    "g": 60,
    "b": 24
  },
  "hsl": {
    "h": 15.766,
    "s": 74.054,
    "l": 36.275
  },
  "oklch": {
    "l": 0.49253,
    "c": 0.14216,
    "h": 38.5
  },
  "luminance": 0.10875
}

Semantic roles & 50–950 ramp

primary

#A13C18

secondary

#4EA7C7

accent

#C0F137

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140903

muted

#837B78

Preview Lab

Preview with #A13C18

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

Preview Lab → · Contrast checker → · Palette generator →