#A13B17#A13B17

#A13B17 is a mid, vivid orange. Relative luminance 0.108; OKLCH L 49.1% C 0.143 H 38.3°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#A13B17
RGB	rgb(161, 59, 23)
HSL	hsl(16, 75%, 36%)
HSV	hsv(16, 86%, 63%)
CMYK	cmyk(0%, 63.4%, 85.7%, 36.9%)
CIE-LAB	lab(39.19, 40.58, 42.17)
CIE-LCH	lch(39.19, 58.52, 46.10°)
OKLab	oklab(49.11% 0.1125 0.0888)
OKLCH	oklch(49.11% 0.143 38.3)
XYZ	xyz(16.4184, 10.7692, 2.0246)
Luminance	0.1077 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13B17 #177DA1

analogous

#A11738 #A13B17 #A18017

triadic

#A13B17 #17A13B #3B17A1

tetradic

#A13B17 #38A117 #177DA1 #8017A1

square

#A13B17 #38A117 #177DA1 #8017A1

split-complementary

#A13B17 #17A180 #1738A1

monochromatic

#361408 #6B270F #A13B17 #D74F1F #E6754D

Accessibility & contrast

On white

6.66

#A13B17 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#A13B17 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13B17

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13B17	#FFFFFF	#000000	##FFFFFF
##A13B17	1.00	6.66	3.15	6.66
#FFFFFF	6.66	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584E11

Deuteranopia (green-blind)

#716512

Tritanopia (blue-blind)

#B21F34

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a13b17;
/* rgb */ color: rgb(161, 59, 23);
/* oklch */ color: oklch(49.1% 0.143 38.3);

Tailwind

colors: {
  custom: {
    50: '#c57558',
    500: '#a13b17',
    950: '#000000',
  },
}

SCSS

$custom: #a13b17;
$custom-light: #c57558;
$custom-dark: #000000;

JSON

{
  "hex": "#a13b17",
  "rgb": {
    "r": 161,
    "g": 59,
    "b": 23
  },
  "hsl": {
    "h": 15.652,
    "s": 75,
    "l": 36.078
  },
  "oklch": {
    "l": 0.49112,
    "c": 0.14328,
    "h": 38.3
  },
  "luminance": 0.10767
}

Semantic roles & 50–950 ramp

primary

#A13B17

secondary

#4CA7C7

accent

#C1F236

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140903

muted

#837B78

Preview Lab

Preview with #A13B17

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

Preview Lab → · Contrast checker → · Palette generator →