#A6581F#A6581F

#A6581F is a mid, vivid orange. Relative luminance 0.152; OKLCH L 54.4% C 0.123 H 52.3°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#A6581F
RGB	rgb(166, 88, 31)
HSL	hsl(25, 69%, 39%)
HSV	hsv(25, 81%, 65%)
CMYK	cmyk(0%, 47%, 81.3%, 34.9%)
CIE-LAB	lab(45.89, 27.95, 44.97)
CIE-LCH	lch(45.89, 52.95, 58.14°)
OKLab	oklab(54.39% 0.075 0.0972)
OKLCH	oklch(54.39% 0.123 52.3)
XYZ	xyz(19.4648, 15.1876, 3.2025)
Luminance	0.1519 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6581F #1F6DA6

analogous

#A61F2A #A6581F #A69B1F

triadic

#A6581F #1FA658 #581FA6

tetradic

#A6581F #2AA61F #1F6DA6 #9B1FA6

square

#A6581F #2AA61F #1F6DA6 #9B1FA6

split-complementary

#A6581F #1FA69B #1F2AA6

monochromatic

#3F210C #723D15 #A6581F #D7742B #E1965E

Accessibility & contrast

On white

5.20

#A6581F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#A6581F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A6581F

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6581F	#FFFFFF	#000000	##FFFFFF
##A6581F	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F6216

Deuteranopia (green-blind)

#81741E

Tritanopia (blue-blind)

#B6474D

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #a6581f;
/* rgb */ color: rgb(166, 88, 31);
/* oklch */ color: oklch(54.4% 0.123 52.3);

Tailwind

colors: {
  custom: {
    50: '#c7885f',
    500: '#a6581f',
    950: '#000000',
  },
}

SCSS

$custom: #a6581f;
$custom-light: #c7885f;
$custom-dark: #000000;

JSON

{
  "hex": "#a6581f",
  "rgb": {
    "r": 166,
    "g": 88,
    "b": 31
  },
  "hsl": {
    "h": 25.333,
    "s": 68.528,
    "l": 38.627
  },
  "oklch": {
    "l": 0.54392,
    "c": 0.12275,
    "h": 52.3
  },
  "luminance": 0.15185
}

Semantic roles & 50–950 ramp

primary

#A6581F

secondary

#5B99C5

accent

#A2EB3C

background

#FDF8F5

surface

#FAF0E9

border

#D3CBC5

text

#140B05

muted

#837C79

Preview Lab

Preview with #A6581F

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

Preview Lab → · Contrast checker → · Palette generator →