#A13E18#A13E18

#A13E18 is a mid, vivid orange. Relative luminance 0.111; OKLCH L 49.5% C 0.140 H 39.5°. Best body text is #FFFFFF at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#A13E18
RGB	rgb(161, 62, 24)
HSL	hsl(17, 74%, 36%)
HSV	hsv(17, 85%, 63%)
CMYK	cmyk(0%, 61.5%, 85.1%, 36.9%)
CIE-LAB	lab(39.73, 39.19, 42.19)
CIE-LCH	lch(39.73, 57.58, 47.11°)
OKLab	oklab(49.53% 0.1084 0.0892)
OKLCH	oklch(49.53% 0.14 39.5)
XYZ	xyz(16.5873, 11.0906, 2.1312)
Luminance	0.1109 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13E18 #187BA1

analogous

#A11837 #A13E18 #A18318

triadic

#A13E18 #18A13E #3E18A1

tetradic

#A13E18 #37A118 #187BA1 #8318A1

square

#A13E18 #37A118 #187BA1 #8318A1

split-complementary

#A13E18 #18A183 #1837A1

monochromatic

#361508 #6C2910 #A13E18 #D65320 #E5784F

Accessibility & contrast

On white

6.53

#A13E18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#A13E18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13E18

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13E18	#FFFFFF	#000000	##FFFFFF
##A13E18	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)

#5A5012

Deuteranopia (green-blind)

#736613

Tritanopia (blue-blind)

#B12537

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #a13e18;
/* rgb */ color: rgb(161, 62, 24);
/* oklch */ color: oklch(49.5% 0.140 39.5);

Tailwind

colors: {
  custom: {
    50: '#c57759',
    500: '#a13e18',
    950: '#000000',
  },
}

SCSS

$custom: #a13e18;
$custom-light: #c57759;
$custom-dark: #000000;

JSON

{
  "hex": "#a13e18",
  "rgb": {
    "r": 161,
    "g": 62,
    "b": 24
  },
  "hsl": {
    "h": 16.642,
    "s": 74.054,
    "l": 36.275
  },
  "oklch": {
    "l": 0.49525,
    "c": 0.14034,
    "h": 39.5
  },
  "luminance": 0.11088
}

Semantic roles & 50–950 ramp

primary

#A13E18

secondary

#4EA5C7

accent

#BDF137

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140904

muted

#837B79

Preview Lab

Preview with #A13E18

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

Preview Lab → · Contrast checker → · Palette generator →