#A1401B#A1401B

#A1401B is a mid, vivid orange. Relative luminance 0.113; OKLCH L 49.8% C 0.138 H 39.6°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#A1401B
RGB	rgb(161, 64, 27)
HSL	hsl(17, 71%, 37%)
HSV	hsv(17, 83%, 63%)
CMYK	cmyk(0%, 60.2%, 83.2%, 36.9%)
CIE-LAB	lab(40.12, 38.31, 41.15)
CIE-LCH	lch(40.12, 56.22, 47.04°)
OKLab	oklab(49.83% 0.1062 0.0879)
OKLCH	oklch(49.83% 0.138 39.6)
XYZ	xyz(16.7310, 11.3253, 2.3417)
Luminance	0.1132 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1401B #1B7CA1

analogous

#A11B39 #A1401B #A1831B

triadic

#A1401B #1BA140 #401BA1

tetradic

#A1401B #39A11B #1B7CA1 #831BA1

square

#A1401B #39A11B #1B7CA1 #831BA1

split-complementary

#A1401B #1BA183 #1B39A1

monochromatic

#381609 #6D2B12 #A1401B #D55524 #E27B54

Accessibility & contrast

On white

6.43

#A1401B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#A1401B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A1401B

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1401B	#FFFFFF	#000000	##FFFFFF
##A1401B	1.00	6.43	3.26	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.26	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)

#B12839

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #a1401b;
/* rgb */ color: rgb(161, 64, 27);
/* oklch */ color: oklch(49.8% 0.138 39.6);

Tailwind

colors: {
  custom: {
    50: '#c5785b',
    500: '#a1401b',
    950: '#000000',
  },
}

SCSS

$custom: #a1401b;
$custom-light: #c5785b;
$custom-dark: #000000;

JSON

{
  "hex": "#a1401b",
  "rgb": {
    "r": 161,
    "g": 64,
    "b": 27
  },
  "hsl": {
    "h": 16.567,
    "s": 71.277,
    "l": 36.863
  },
  "oklch": {
    "l": 0.49827,
    "c": 0.13785,
    "h": 39.6
  },
  "luminance": 0.11323
}

Semantic roles & 50–950 ramp

primary

#A1401B

secondary

#52A6C5

accent

#BCEE3A

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140904

muted

#837B79

Preview Lab

Preview with #A1401B

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

Preview Lab → · Contrast checker → · Palette generator →