#A1581A#A1581A

#A1581A is a mid, moderate orange. Relative luminance 0.146; OKLCH L 53.6% C 0.120 H 55.5°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#A1581A
RGB	rgb(161, 88, 26)
HSL	hsl(28, 72%, 37%)
HSV	hsv(28, 84%, 63%)
CMYK	cmyk(0%, 45.3%, 83.9%, 36.9%)
CIE-LAB	lab(45.13, 25.64, 46.12)
CIE-LCH	lch(45.13, 52.77, 60.93°)
OKLab	oklab(53.65% 0.0678 0.0986)
OKLCH	oklch(53.65% 0.12 55.5)
XYZ	xyz(18.3758, 14.6332, 2.8339)
Luminance	0.1463 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1581A #1A63A1

analogous

#A11A1F #A1581A #A19C1A

triadic

#A1581A #1AA158 #581AA1

tetradic

#A1581A #1FA11A #1A63A1 #9C1AA1

square

#A1581A #1FA11A #1A63A1 #9C1AA1

split-complementary

#A1581A #1AA19C #1A1FA1

monochromatic

#381E09 #6C3B11 #A1581A #D67523 #E39552

Accessibility & contrast

On white

5.35

#A1581A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#A1581A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A1581A

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1581A	#FFFFFF	#000000	##FFFFFF
##A1581A	1.00	5.35	3.93	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E610F

Deuteranopia (green-blind)

#7F7119

Tritanopia (blue-blind)

#B1484C

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #a1581a;
/* rgb */ color: rgb(161, 88, 26);
/* oklch */ color: oklch(53.6% 0.120 55.5);

Tailwind

colors: {
  custom: {
    50: '#c3885c',
    500: '#a1581a',
    950: '#000000',
  },
}

SCSS

$custom: #a1581a;
$custom-light: #c3885c;
$custom-dark: #000000;

JSON

{
  "hex": "#a1581a",
  "rgb": {
    "r": 161,
    "g": 88,
    "b": 26
  },
  "hsl": {
    "h": 27.556,
    "s": 72.193,
    "l": 36.667
  },
  "oklch": {
    "l": 0.53646,
    "c": 0.11965,
    "h": 55.5
  },
  "luminance": 0.14631
}

Semantic roles & 50–950 ramp

primary

#A1581A

secondary

#5190C6

accent

#9BEF39

background

#FCF8F5

surface

#F9EFE9

border

#D2CAC5

text

#140B04

muted

#827C79

Preview Lab

Preview with #A1581A

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

Preview Lab → · Contrast checker → · Palette generator →