#A6401D#A6401D

#A6401D is a mid, vivid orange. Relative luminance 0.119; OKLCH L 50.7% C 0.143 H 38.3°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#A6401D
RGB	rgb(166, 64, 29)
HSL	hsl(15, 70%, 38%)
HSV	hsv(15, 83%, 65%)
CMYK	cmyk(0%, 61.4%, 82.5%, 34.9%)
CIE-LAB	lab(41.00, 40.28, 41.31)
CIE-LCH	lch(41.00, 57.70, 45.72°)
OKLab	oklab(50.66% 0.1121 0.0885)
OKLCH	oklch(50.66% 0.143 38.3)
XYZ	xyz(17.7830, 11.8650, 2.5159)
Luminance	0.1186 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6401D #1D83A6

analogous

#A61D3F #A6401D #A6841D

triadic

#A6401D #1DA640 #401DA6

tetradic

#A6401D #3FA61D #1D83A6 #841DA6

square

#A6401D #3FA61D #1D83A6 #841DA6

split-complementary

#A6401D #1DA684 #1D3FA6

monochromatic

#3E180B #722C14 #A6401D #D95427 #E27E5B

Accessibility & contrast

On white

6.23

#A6401D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#A6401D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A6401D

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6401D	#FFFFFF	#000000	##FFFFFF
##A6401D	1.00	6.23	3.37	6.23
#FFFFFF	6.23	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5218

Deuteranopia (green-blind)

#766919

Tritanopia (blue-blind)

#B72639

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #a6401d;
/* rgb */ color: rgb(166, 64, 29);
/* oklch */ color: oklch(50.7% 0.143 38.3);

Tailwind

colors: {
  custom: {
    50: '#c8795c',
    500: '#a6401d',
    950: '#000000',
  },
}

SCSS

$custom: #a6401d;
$custom-light: #c8795c;
$custom-dark: #000000;

JSON

{
  "hex": "#a6401d",
  "rgb": {
    "r": 166,
    "g": 64,
    "b": 29
  },
  "hsl": {
    "h": 15.328,
    "s": 70.256,
    "l": 38.235
  },
  "oklch": {
    "l": 0.50661,
    "c": 0.1428,
    "h": 38.3
  },
  "luminance": 0.11862
}

Semantic roles & 50–950 ramp

primary

#A6401D

secondary

#59AAC6

accent

#BFED3B

background

#FDF7F5

surface

#FAEEE9

border

#D3C9C5

text

#150904

muted

#837B79

Preview Lab

Preview with #A6401D

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

Preview Lab → · Contrast checker → · Palette generator →