#A1641B#A1641B

#A1641B is a mid, moderate orange. Relative luminance 0.168; OKLCH L 55.8% C 0.114 H 65.1°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#A1641B
RGB	rgb(161, 100, 27)
HSL	hsl(33, 71%, 37%)
HSV	hsv(33, 83%, 63%)
CMYK	cmyk(0%, 37.9%, 83.2%, 36.9%)
CIE-LAB	lab(47.97, 18.93, 48.26)
CIE-LCH	lch(47.97, 51.84, 68.59°)
OKLab	oklab(55.84% 0.0481 0.1036)
OKLCH	oklch(55.84% 0.114 65.1)
XYZ	xyz(19.4546, 16.7725, 3.2496)
Luminance	0.1677 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1641B #1B58A1

analogous

#A1211B #A1641B #9BA11B

triadic

#A1641B #1BA164 #641BA1

tetradic

#A1641B #1BA121 #1B58A1 #A11B9B

square

#A1641B #1BA121 #1B58A1 #A11B9B

split-complementary

#A1641B #1B9BA1 #211BA1

monochromatic

#382309 #6D4312 #A1641B #D58524 #E2A254

Accessibility & contrast

On white

4.82

#A1641B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#A1641B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A1641B

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1641B	#FFFFFF	#000000	##FFFFFF
##A1641B	1.00	4.82	4.35	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#78690D

Deuteranopia (green-blind)

#86771C

Tritanopia (blue-blind)

#B05656

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #a1641b;
/* rgb */ color: rgb(161, 100, 27);
/* oklch */ color: oklch(55.8% 0.114 65.1);

Tailwind

colors: {
  custom: {
    50: '#c3905e',
    500: '#a1641b',
    950: '#000000',
  },
}

SCSS

$custom: #a1641b;
$custom-light: #c3905e;
$custom-dark: #000000;

JSON

{
  "hex": "#a1641b",
  "rgb": {
    "r": 161,
    "g": 100,
    "b": 27
  },
  "hsl": {
    "h": 32.687,
    "s": 71.277,
    "l": 36.863
  },
  "oklch": {
    "l": 0.55844,
    "c": 0.11419,
    "h": 65.1
  },
  "luminance": 0.16771
}

Semantic roles & 50–950 ramp

primary

#A1641B

secondary

#5287C5

accent

#8CEE3A

background

#FCF8F5

surface

#F9F0E9

border

#D2CBC5

text

#140C05

muted

#827D79

Preview Lab

Preview with #A1641B

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

Preview Lab → · Contrast checker → · Palette generator →