#A13F1A#A13F1A

#A13F1A is a mid, vivid orange. Relative luminance 0.112; OKLCH L 49.7% C 0.139 H 39.4°. Best body text is #FFFFFF at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#A13F1A
RGB	rgb(161, 63, 26)
HSL	hsl(16, 72%, 37%)
HSV	hsv(16, 84%, 63%)
CMYK	cmyk(0%, 60.9%, 83.9%, 36.9%)
CIE-LAB	lab(39.93, 38.76, 41.44)
CIE-LCH	lch(39.93, 56.75, 46.91°)
OKLab	oklab(49.68% 0.1074 0.0883)
OKLCH	oklch(49.68% 0.139 39.4)
XYZ	xyz(16.6637, 11.2090, 2.2632)
Luminance	0.1121 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13F1A #1A7CA1

analogous

#A11A39 #A13F1A #A1831A

triadic

#A13F1A #1AA13F #3F1AA1

tetradic

#A13F1A #39A11A #1A7CA1 #831AA1

square

#A13F1A #39A11A #1A7CA1 #831AA1

split-complementary

#A13F1A #1AA183 #1A39A1

monochromatic

#381609 #6C2A11 #A13F1A #D65423 #E37A52

Accessibility & contrast

On white

6.48

#A13F1A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#A13F1A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13F1A

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13F1A	#FFFFFF	#000000	##FFFFFF
##A13F1A	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)

#5B5014

Deuteranopia (green-blind)

#736616

Tritanopia (blue-blind)

#B12738

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #a13f1a;
/* rgb */ color: rgb(161, 63, 26);
/* oklch */ color: oklch(49.7% 0.139 39.4);

Tailwind

colors: {
  custom: {
    50: '#c5785a',
    500: '#a13f1a',
    950: '#000000',
  },
}

SCSS

$custom: #a13f1a;
$custom-light: #c5785a;
$custom-dark: #000000;

JSON

{
  "hex": "#a13f1a",
  "rgb": {
    "r": 161,
    "g": 63,
    "b": 26
  },
  "hsl": {
    "h": 16.444,
    "s": 72.193,
    "l": 36.667
  },
  "oklch": {
    "l": 0.49679,
    "c": 0.13899,
    "h": 39.4
  },
  "luminance": 0.11207
}

Semantic roles & 50–950 ramp

primary

#A13F1A

secondary

#51A6C6

accent

#BDEF39

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140904

muted

#837B79

Preview Lab

Preview with #A13F1A

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

Preview Lab → · Contrast checker → · Palette generator →