#A13F18#A13F18

#A13F18 is a mid, vivid orange. Relative luminance 0.112; OKLCH L 49.7% C 0.139 H 40.0°. Best body text is #FFFFFF at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#A13F18
RGB	rgb(161, 63, 24)
HSL	hsl(17, 74%, 36%)
HSV	hsv(17, 85%, 63%)
CMYK	cmyk(0%, 60.9%, 85.1%, 36.9%)
CIE-LAB	lab(39.92, 38.71, 42.35)
CIE-LCH	lch(39.92, 57.38, 47.58°)
OKLab	oklab(49.66% 0.1069 0.0896)
OKLCH	oklch(49.66% 0.139 40)
XYZ	xyz(16.6422, 11.2004, 2.1495)
Luminance	0.1120 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13F18 #187AA1

analogous

#A11836 #A13F18 #A18418

triadic

#A13F18 #18A13F #3F18A1

tetradic

#A13F18 #36A118 #187AA1 #8418A1

square

#A13F18 #36A118 #187AA1 #8418A1

split-complementary

#A13F18 #18A184 #1836A1

monochromatic

#361508 #6C2A10 #A13F18 #D65420 #E5794F

Accessibility & contrast

On white

6.48

#A13F18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#A13F18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13F18

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13F18	#FFFFFF	#000000	##FFFFFF
##A13F18	1.00	6.48	3.24	6.48
#FFFFFF	6.48	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5012

Deuteranopia (green-blind)

#736614

Tritanopia (blue-blind)

#B12637

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #a13f18;
/* rgb */ color: rgb(161, 63, 24);
/* oklch */ color: oklch(49.7% 0.139 40.0);

Tailwind

colors: {
  custom: {
    50: '#c57859',
    500: '#a13f18',
    950: '#000000',
  },
}

SCSS

$custom: #a13f18;
$custom-light: #c57859;
$custom-dark: #000000;

JSON

{
  "hex": "#a13f18",
  "rgb": {
    "r": 161,
    "g": 63,
    "b": 24
  },
  "hsl": {
    "h": 17.08,
    "s": 74.054,
    "l": 36.275
  },
  "oklch": {
    "l": 0.49663,
    "c": 0.13945,
    "h": 40
  },
  "luminance": 0.11198
}

Semantic roles & 50–950 ramp

primary

#A13F18

secondary

#4EA4C7

accent

#BCF137

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140904

muted

#837B79

Preview Lab

Preview with #A13F18

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

Preview Lab → · Contrast checker → · Palette generator →