#A6551F#A6551F

#A6551F is a mid, vivid orange. Relative luminance 0.147; OKLCH L 53.9% C 0.125 H 50.2°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#A6551F
RGB	rgb(166, 85, 31)
HSL	hsl(24, 69%, 39%)
HSV	hsv(24, 81%, 65%)
CMYK	cmyk(0%, 48.8%, 81.3%, 34.9%)
CIE-LAB	lab(45.23, 29.58, 44.35)
CIE-LCH	lch(45.23, 53.31, 56.30°)
OKLab	oklab(53.88% 0.0799 0.0958)
OKLCH	oklch(53.88% 0.125 50.2)
XYZ	xyz(19.2236, 14.7052, 3.1221)
Luminance	0.1470 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6551F #1F70A6

analogous

#A61F2C #A6551F #A6981F

triadic

#A6551F #1FA655 #551FA6

tetradic

#A6551F #2CA61F #1F70A6 #981FA6

square

#A6551F #2CA61F #1F70A6 #981FA6

split-complementary

#A6551F #1FA698 #1F2CA6

monochromatic

#3F200C #723B15 #A6551F #D7702B #E1935E

Accessibility & contrast

On white

5.33

#A6551F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#A6551F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A6551F

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6551F	#FFFFFF	#000000	##FFFFFF
##A6551F	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C6017

Deuteranopia (green-blind)

#80721E

Tritanopia (blue-blind)

#B6434A

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #a6551f;
/* rgb */ color: rgb(166, 85, 31);
/* oklch */ color: oklch(53.9% 0.125 50.2);

Tailwind

colors: {
  custom: {
    50: '#c7865f',
    500: '#a6551f',
    950: '#000000',
  },
}

SCSS

$custom: #a6551f;
$custom-light: #c7865f;
$custom-dark: #000000;

JSON

{
  "hex": "#a6551f",
  "rgb": {
    "r": 166,
    "g": 85,
    "b": 31
  },
  "hsl": {
    "h": 24,
    "s": 68.528,
    "l": 38.627
  },
  "oklch": {
    "l": 0.53884,
    "c": 0.12475,
    "h": 50.2
  },
  "luminance": 0.14703
}

Semantic roles & 50–950 ramp

primary

#A6551F

secondary

#5B9BC5

accent

#A5EB3C

background

#FDF8F5

surface

#FAEFE9

border

#D3CAC5

text

#140B05

muted

#837C79

Preview Lab

Preview with #A6551F

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

Preview Lab → · Contrast checker → · Palette generator →