#A6571D#A6571D

#A6571D is a mid, vivid orange. Relative luminance 0.150; OKLCH L 54.2% C 0.124 H 52.1°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#A6571D
RGB	rgb(166, 87, 29)
HSL	hsl(25, 70%, 38%)
HSV	hsv(25, 83%, 65%)
CMYK	cmyk(0%, 47.6%, 82.5%, 34.9%)
CIE-LAB	lab(45.65, 28.43, 45.62)
CIE-LCH	lch(45.65, 53.75, 58.07°)
OKLab	oklab(54.21% 0.0762 0.098)
OKLCH	oklch(54.21% 0.124 52.1)
XYZ	xyz(19.3577, 15.0144, 3.0408)
Luminance	0.1501 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6571D #1D6CA6

analogous

#A61D28 #A6571D #A69B1D

triadic

#A6571D #1DA657 #571DA6

tetradic

#A6571D #28A61D #1D6CA6 #9B1DA6

square

#A6571D #28A61D #1D6CA6 #9B1DA6

split-complementary

#A6571D #1DA69B #1D28A6

monochromatic

#3E200B #723C14 #A6571D #D97227 #E2945B

Accessibility & contrast

On white

5.25

#A6571D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#A6571D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A6571D

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6571D	#FFFFFF	#000000	##FFFFFF
##A6571D	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E6114

Deuteranopia (green-blind)

#81731C

Tritanopia (blue-blind)

#B6464C

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #a6571d;
/* rgb */ color: rgb(166, 87, 29);
/* oklch */ color: oklch(54.2% 0.124 52.1);

Tailwind

colors: {
  custom: {
    50: '#c7875e',
    500: '#a6571d',
    950: '#000000',
  },
}

SCSS

$custom: #a6571d;
$custom-light: #c7875e;
$custom-dark: #000000;

JSON

{
  "hex": "#a6571d",
  "rgb": {
    "r": 166,
    "g": 87,
    "b": 29
  },
  "hsl": {
    "h": 25.401,
    "s": 70.256,
    "l": 38.235
  },
  "oklch": {
    "l": 0.54206,
    "c": 0.12411,
    "h": 52.1
  },
  "luminance": 0.15012
}

Semantic roles & 50–950 ramp

primary

#A6571D

secondary

#5998C6

accent

#A2ED3B

background

#FDF8F5

surface

#FAEFE9

border

#D3CAC5

text

#140B05

muted

#837C79

Preview Lab

Preview with #A6571D

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

Preview Lab → · Contrast checker → · Palette generator →