#A1571A#A1571A

#A1571A is a mid, vivid orange. Relative luminance 0.145; OKLCH L 53.5% C 0.120 H 54.7°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#A1571A
RGB	rgb(161, 87, 26)
HSL	hsl(27, 72%, 37%)
HSV	hsv(27, 84%, 63%)
CMYK	cmyk(0%, 46%, 83.9%, 36.9%)
CIE-LAB	lab(44.90, 26.19, 45.92)
CIE-LCH	lch(44.90, 52.86, 60.30°)
OKLab	oklab(53.47% 0.0694 0.0982)
OKLCH	oklch(53.47% 0.12 54.7)
XYZ	xyz(18.2943, 14.4702, 2.8067)
Luminance	0.1447 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1571A #1A64A1

analogous

#A11A21 #A1571A #A19B1A

triadic

#A1571A #1AA157 #571AA1

tetradic

#A1571A #21A11A #1A64A1 #9B1AA1

square

#A1571A #21A11A #1A64A1 #9B1AA1

split-complementary

#A1571A #1AA19B #1A21A1

monochromatic

#381E09 #6C3B11 #A1571A #D67323 #E39452

Accessibility & contrast

On white

5.39

#A1571A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#A1571A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A1571A

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1571A	#FFFFFF	#000000	##FFFFFF
##A1571A	1.00	5.39	3.89	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D600F

Deuteranopia (green-blind)

#7F7119

Tritanopia (blue-blind)

#B1474B

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #a1571a;
/* rgb */ color: rgb(161, 87, 26);
/* oklch */ color: oklch(53.5% 0.120 54.7);

Tailwind

colors: {
  custom: {
    50: '#c3875c',
    500: '#a1571a',
    950: '#000000',
  },
}

SCSS

$custom: #a1571a;
$custom-light: #c3875c;
$custom-dark: #000000;

JSON

{
  "hex": "#a1571a",
  "rgb": {
    "r": 161,
    "g": 87,
    "b": 26
  },
  "hsl": {
    "h": 27.111,
    "s": 72.193,
    "l": 36.667
  },
  "oklch": {
    "l": 0.5347,
    "c": 0.12023,
    "h": 54.7
  },
  "luminance": 0.14468
}

Semantic roles & 50–950 ramp

primary

#A1571A

secondary

#5191C6

accent

#9DEF39

background

#FCF8F5

surface

#F9EFE9

border

#D2CAC5

text

#140B04

muted

#827C79

Preview Lab

Preview with #A1571A

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

Preview Lab → · Contrast checker → · Palette generator →