#A6641D#A6641D

#A6641D is a mid, moderate orange. Relative luminance 0.173; OKLCH L 56.5% C 0.117 H 62.2°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#A6641D
RGB	rgb(166, 100, 29)
HSL	hsl(31, 70%, 38%)
HSV	hsv(31, 83%, 65%)
CMYK	cmyk(0%, 39.8%, 82.5%, 34.9%)
CIE-LAB	lab(48.65, 21.22, 48.34)
CIE-LCH	lch(48.65, 52.79, 66.30°)
OKLab	oklab(56.52% 0.0547 0.104)
OKLCH	oklch(56.52% 0.117 62.2)
XYZ	xyz(20.5066, 17.3122, 3.4238)
Luminance	0.1731 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6641D #1D5FA6

analogous

#A6201D #A6641D #A3A61D

triadic

#A6641D #1DA664 #641DA6

tetradic

#A6641D #1DA620 #1D5FA6 #A61DA3

square

#A6641D #1DA620 #1D5FA6 #A61DA3

split-complementary

#A6641D #1DA3A6 #201DA6

monochromatic

#3E250B #724514 #A6641D #D98327 #E2A15B

Accessibility & contrast

On white

4.71

#A6641D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#A6641D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A6641D

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6641D	#FFFFFF	#000000	##FFFFFF
##A6641D	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#796A10

Deuteranopia (green-blind)

#887A1E

Tritanopia (blue-blind)

#B65556

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #a6641d;
/* rgb */ color: rgb(166, 100, 29);
/* oklch */ color: oklch(56.5% 0.117 62.2);

Tailwind

colors: {
  custom: {
    50: '#c6905f',
    500: '#a6641d',
    950: '#000000',
  },
}

SCSS

$custom: #a6641d;
$custom-light: #c6905f;
$custom-dark: #000000;

JSON

{
  "hex": "#a6641d",
  "rgb": {
    "r": 166,
    "g": 100,
    "b": 29
  },
  "hsl": {
    "h": 31.095,
    "s": 70.256,
    "l": 38.235
  },
  "oklch": {
    "l": 0.56515,
    "c": 0.11748,
    "h": 62.2
  },
  "luminance": 0.1731
}

Semantic roles & 50–950 ramp

primary

#A6641D

secondary

#598DC6

accent

#91ED3B

background

#FDF8F5

surface

#FAF0EA

border

#D3CBC6

text

#140C05

muted

#837D79

Preview Lab

Preview with #A6641D

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

Preview Lab → · Contrast checker → · Palette generator →