#A0411B#A0411B

#A0411B is a mid, vivid orange. Relative luminance 0.113; OKLCH L 49.8% C 0.136 H 40.3°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#A0411B
RGB	rgb(160, 65, 27)
HSL	hsl(17, 71%, 37%)
HSV	hsv(17, 83%, 63%)
CMYK	cmyk(0%, 59.4%, 83.1%, 37.3%)
CIE-LAB	lab(40.14, 37.43, 41.10)
CIE-LCH	lch(40.14, 55.59, 47.67°)
OKLab	oklab(49.81% 0.1036 0.0879)
OKLCH	oklch(49.81% 0.136 40.3)
XYZ	xyz(16.5871, 11.3356, 2.3512)
Luminance	0.1133 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A0411B #1B7AA0

analogous

#A01B38 #A0411B #A0841B

triadic

#A0411B #1BA041 #411BA0

tetradic

#A0411B #38A01B #1B7AA0 #841BA0

square

#A0411B #38A01B #1B7AA0 #841BA0

split-complementary

#A0411B #1BA084 #1B38A0

monochromatic

#371609 #6C2C12 #A0411B #D45624 #E27C53

Accessibility & contrast

On white

6.43

#A0411B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#A0411B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A0411B

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A0411B	#FFFFFF	#000000	##FFFFFF
##A0411B	1.00	6.43	3.27	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5115

Deuteranopia (green-blind)

#736717

Tritanopia (blue-blind)

#B02A39

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #a0411b;
/* rgb */ color: rgb(160, 65, 27);
/* oklch */ color: oklch(49.8% 0.136 40.3);

Tailwind

colors: {
  custom: {
    50: '#c4795b',
    500: '#a0411b',
    950: '#000000',
  },
}

SCSS

$custom: #a0411b;
$custom-light: #c4795b;
$custom-dark: #000000;

JSON

{
  "hex": "#a0411b",
  "rgb": {
    "r": 160,
    "g": 65,
    "b": 27
  },
  "hsl": {
    "h": 17.143,
    "s": 71.123,
    "l": 36.667
  },
  "oklch": {
    "l": 0.49807,
    "c": 0.13585,
    "h": 40.3
  },
  "luminance": 0.11333
}

Semantic roles & 50–950 ramp

primary

#A0411B

secondary

#52A4C5

accent

#BAEE3A

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140904

muted

#837B79

Preview Lab

Preview with #A0411B

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

Preview Lab → · Contrast checker → · Palette generator →