#A1611B#A1611B

#A1611B is a mid, moderate orange. Relative luminance 0.162; OKLCH L 55.3% C 0.115 H 62.6°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#A1611B
RGB	rgb(161, 97, 27)
HSL	hsl(31, 71%, 37%)
HSV	hsv(31, 83%, 63%)
CMYK	cmyk(0%, 39.8%, 83.2%, 36.9%)
CIE-LAB	lab(47.25, 20.62, 47.61)
CIE-LCH	lch(47.25, 51.89, 66.58°)
OKLab	oklab(55.28% 0.0531 0.1022)
OKLCH	oklch(55.28% 0.115 62.6)
XYZ	xyz(19.1721, 16.2076, 3.1554)
Luminance	0.1621 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1611B #1B5BA1

analogous

#A11E1B #A1611B #9EA11B

triadic

#A1611B #1BA161 #611BA1

tetradic

#A1611B #1BA11E #1B5BA1 #A11B9E

square

#A1611B #1BA11E #1B5BA1 #A11B9E

split-complementary

#A1611B #1B9EA1 #1E1BA1

monochromatic

#382209 #6D4112 #A1611B #D58124 #E29E54

Accessibility & contrast

On white

4.95

#A1611B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#A1611B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A1611B

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1611B	#FFFFFF	#000000	##FFFFFF
##A1611B	1.00	4.95	4.24	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#75670E

Deuteranopia (green-blind)

#84761C

Tritanopia (blue-blind)

#B05254

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #a1611b;
/* rgb */ color: rgb(161, 97, 27);
/* oklch */ color: oklch(55.3% 0.115 62.6);

Tailwind

colors: {
  custom: {
    50: '#c38e5e',
    500: '#a1611b',
    950: '#000000',
  },
}

SCSS

$custom: #a1611b;
$custom-light: #c38e5e;
$custom-dark: #000000;

JSON

{
  "hex": "#a1611b",
  "rgb": {
    "r": 161,
    "g": 97,
    "b": 27
  },
  "hsl": {
    "h": 31.343,
    "s": 71.277,
    "l": 36.863
  },
  "oklch": {
    "l": 0.55282,
    "c": 0.11512,
    "h": 62.6
  },
  "luminance": 0.16206
}

Semantic roles & 50–950 ramp

primary

#A1611B

secondary

#5289C5

accent

#90EE3A

background

#FCF8F5

surface

#F9F0E9

border

#D2CBC5

text

#140C05

muted

#827D79

Preview Lab

Preview with #A1611B

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

Preview Lab → · Contrast checker → · Palette generator →