#A13E17#A13E17

#A13E17 is a mid, vivid orange. Relative luminance 0.111; OKLCH L 49.5% C 0.141 H 39.7°. Best body text is #FFFFFF at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#A13E17
RGB	rgb(161, 62, 23)
HSL	hsl(17, 75%, 36%)
HSV	hsv(17, 86%, 63%)
CMYK	cmyk(0%, 61.5%, 85.7%, 36.9%)
CIE-LAB	lab(39.73, 39.16, 42.64)
CIE-LCH	lch(39.73, 57.89, 47.43°)
OKLab	oklab(49.52% 0.1081 0.0898)
OKLCH	oklch(49.52% 0.141 39.7)
XYZ	xyz(16.5771, 11.0865, 2.0775)
Luminance	0.1108 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13E17 #177AA1

analogous

#A11735 #A13E17 #A18317

triadic

#A13E17 #17A13E #3E17A1

tetradic

#A13E17 #35A117 #177AA1 #8317A1

square

#A13E17 #35A117 #177AA1 #8317A1

split-complementary

#A13E17 #17A183 #1735A1

monochromatic

#361508 #6B290F #A13E17 #D7531F #E6784D

Accessibility & contrast

On white

6.53

#A13E17 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#A13E17 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13E17

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13E17	#FFFFFF	#000000	##FFFFFF
##A13E17	1.00	6.53	3.22	6.53
#FFFFFF	6.53	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5010

Deuteranopia (green-blind)

#736612

Tritanopia (blue-blind)

#B12537

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #a13e17;
/* rgb */ color: rgb(161, 62, 23);
/* oklch */ color: oklch(49.5% 0.141 39.7);

Tailwind

colors: {
  custom: {
    50: '#c57758',
    500: '#a13e17',
    950: '#000000',
  },
}

SCSS

$custom: #a13e17;
$custom-light: #c57758;
$custom-dark: #000000;

JSON

{
  "hex": "#a13e17",
  "rgb": {
    "r": 161,
    "g": 62,
    "b": 23
  },
  "hsl": {
    "h": 16.957,
    "s": 75,
    "l": 36.078
  },
  "oklch": {
    "l": 0.49518,
    "c": 0.14057,
    "h": 39.7
  },
  "luminance": 0.11084
}

Semantic roles & 50–950 ramp

primary

#A13E17

secondary

#4CA5C7

accent

#BDF236

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140903

muted

#837B78

Preview Lab

Preview with #A13E17

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

Preview Lab → · Contrast checker → · Palette generator →