#A13B19#A13B19

#A13B19 is a mid, vivid orange. Relative luminance 0.108; OKLCH L 49.1% C 0.143 H 37.8°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#A13B19
RGB	rgb(161, 59, 25)
HSL	hsl(15, 73%, 36%)
HSV	hsv(15, 84%, 63%)
CMYK	cmyk(0%, 63.4%, 84.5%, 36.9%)
CIE-LAB	lab(39.20, 40.64, 41.25)
CIE-LCH	lch(39.20, 57.91, 45.43°)
OKLab	oklab(49.13% 0.1129 0.0875)
OKLCH	oklch(49.13% 0.143 37.8)
XYZ	xyz(16.4392, 10.7775, 2.1342)
Luminance	0.1077 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13B19 #197FA1

analogous

#A1193B #A13B19 #A17F19

triadic

#A13B19 #19A13B #3B19A1

tetradic

#A13B19 #3BA119 #197FA1 #7F19A1

square

#A13B19 #3BA119 #197FA1 #7F19A1

split-complementary

#A13B19 #19A17F #193BA1

monochromatic

#371409 #6C2811 #A13B19 #D64E21 #E47550

Accessibility & contrast

On white

6.66

#A13B19 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#A13B19 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13B19

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13B19	#FFFFFF	#000000	##FFFFFF
##A13B19	1.00	6.66	3.16	6.66
#FFFFFF	6.66	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584E13

Deuteranopia (green-blind)

#716514

Tritanopia (blue-blind)

#B12034

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a13b19;
/* rgb */ color: rgb(161, 59, 25);
/* oklch */ color: oklch(49.1% 0.143 37.8);

Tailwind

colors: {
  custom: {
    50: '#c57559',
    500: '#a13b19',
    950: '#000000',
  },
}

SCSS

$custom: #a13b19;
$custom-light: #c57559;
$custom-dark: #000000;

JSON

{
  "hex": "#a13b19",
  "rgb": {
    "r": 161,
    "g": 59,
    "b": 25
  },
  "hsl": {
    "h": 15,
    "s": 73.118,
    "l": 36.471
  },
  "oklch": {
    "l": 0.49127,
    "c": 0.14285,
    "h": 37.8
  },
  "luminance": 0.10775
}

Semantic roles & 50–950 ramp

primary

#A13B19

secondary

#4FA9C6

accent

#C2F038

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140904

muted

#837B79

Preview Lab

Preview with #A13B19

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

Preview Lab → · Contrast checker → · Palette generator →