#A0401C#A0401C

#A0401C is a mid, vivid orange. Relative luminance 0.112; OKLCH L 49.7% C 0.137 H 39.5°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#A0401C
RGB	rgb(160, 64, 28)
HSL	hsl(16, 70%, 37%)
HSV	hsv(16, 83%, 63%)
CMYK	cmyk(0%, 60%, 82.5%, 37.3%)
CIE-LAB	lab(39.96, 37.96, 40.45)
CIE-LCH	lch(39.96, 55.47, 46.82°)
OKLab	oklab(49.67% 0.1053 0.0868)
OKLCH	oklch(49.67% 0.137 39.5)
XYZ	xyz(16.5420, 11.2265, 2.3943)
Luminance	0.1122 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A0401C #1C7CA0

analogous

#A01C3A #A0401C #A0821C

triadic

#A0401C #1CA040 #401CA0

tetradic

#A0401C #3AA01C #1C7CA0 #821CA0

square

#A0401C #3AA01C #1C7CA0 #821CA0

split-complementary

#A0401C #1CA082 #1C3AA0

monochromatic

#38160A #6C2B13 #A0401C #D45525 #E17B55

Accessibility & contrast

On white

6.47

#A0401C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#A0401C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A0401C

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A0401C	#FFFFFF	#000000	##FFFFFF
##A0401C	1.00	6.47	3.24	6.47
#FFFFFF	6.47	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5117

Deuteranopia (green-blind)

#736618

Tritanopia (blue-blind)

#B02939

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #a0401c;
/* rgb */ color: rgb(160, 64, 28);
/* oklch */ color: oklch(49.7% 0.137 39.5);

Tailwind

colors: {
  custom: {
    50: '#c4785b',
    500: '#a0401c',
    950: '#000000',
  },
}

SCSS

$custom: #a0401c;
$custom-light: #c4785b;
$custom-dark: #000000;

JSON

{
  "hex": "#a0401c",
  "rgb": {
    "r": 160,
    "g": 64,
    "b": 28
  },
  "hsl": {
    "h": 16.364,
    "s": 70.213,
    "l": 36.863
  },
  "oklch": {
    "l": 0.49673,
    "c": 0.1365,
    "h": 39.5
  },
  "luminance": 0.11224
}

Semantic roles & 50–950 ramp

primary

#A0401C

secondary

#53A6C4

accent

#BCED3B

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140904

muted

#837B79

Preview Lab

Preview with #A0401C

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

Preview Lab → · Contrast checker → · Palette generator →