#A6631F#A6631F

#A6631F is a mid, moderate orange. Relative luminance 0.171; OKLCH L 56.3% C 0.117 H 60.9°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#A6631F
RGB	rgb(166, 99, 31)
HSL	hsl(30, 69%, 39%)
HSV	hsv(30, 81%, 65%)
CMYK	cmyk(0%, 40.4%, 81.3%, 34.9%)
CIE-LAB	lab(48.43, 21.85, 47.33)
CIE-LCH	lch(48.43, 52.13, 65.22°)
OKLab	oklab(56.35% 0.0569 0.1023)
OKLCH	oklch(56.35% 0.117 60.9)
XYZ	xyz(20.4368, 17.1317, 3.5265)
Luminance	0.1713 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6631F #1F62A6

analogous

#A61F1F #A6631F #A5A61F

triadic

#A6631F #1FA663 #631FA6

tetradic

#A6631F #1FA61F #1F62A6 #A61FA5

square

#A6631F #1FA61F #1F62A6 #A61FA5

split-complementary

#A6631F #1FA5A6 #1F1FA6

monochromatic

#3F250C #724415 #A6631F #D7822B #E1A05E

Accessibility & contrast

On white

4.74

#A6631F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#A6631F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A6631F

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6631F	#FFFFFF	#000000	##FFFFFF
##A6631F	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#786A14

Deuteranopia (green-blind)

#887920

Tritanopia (blue-blind)

#B65456

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #a6631f;
/* rgb */ color: rgb(166, 99, 31);
/* oklch */ color: oklch(56.3% 0.117 60.9);

Tailwind

colors: {
  custom: {
    50: '#c68f60',
    500: '#a6631f',
    950: '#000000',
  },
}

SCSS

$custom: #a6631f;
$custom-light: #c68f60;
$custom-dark: #000000;

JSON

{
  "hex": "#a6631f",
  "rgb": {
    "r": 166,
    "g": 99,
    "b": 31
  },
  "hsl": {
    "h": 30.222,
    "s": 68.528,
    "l": 38.627
  },
  "oklch": {
    "l": 0.56345,
    "c": 0.11702,
    "h": 60.9
  },
  "luminance": 0.1713
}

Semantic roles & 50–950 ramp

primary

#A6631F

secondary

#5B90C5

accent

#93EB3C

background

#FDF8F5

surface

#FAF0EA

border

#D3CBC6

text

#140C05

muted

#837D79

Preview Lab

Preview with #A6631F

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

Preview Lab → · Contrast checker → · Palette generator →