#A6431F#A6431F

#A6431F is a mid, vivid orange. Relative luminance 0.122; OKLCH L 51.1% C 0.140 H 39.2°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#A6431F
RGB	rgb(166, 67, 31)
HSL	hsl(16, 69%, 39%)
HSV	hsv(16, 81%, 65%)
CMYK	cmyk(0%, 59.6%, 81.3%, 34.9%)
CIE-LAB	lab(41.57, 38.90, 40.87)
CIE-LCH	lch(41.57, 56.43, 46.42°)
OKLab	oklab(51.1% 0.1082 0.0882)
OKLCH	oklch(51.1% 0.14 39.2)
XYZ	xyz(17.9823, 12.2227, 2.7084)
Luminance	0.1222 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6431F #1F82A6

analogous

#A61F3E #A6431F #A6861F

triadic

#A6431F #1FA643 #431FA6

tetradic

#A6431F #3EA61F #1F82A6 #861FA6

square

#A6431F #3EA61F #1F82A6 #861FA6

split-complementary

#A6431F #1FA686 #1F3EA6

monochromatic

#3F190C #722E15 #A6431F #D7592B #E1815E

Accessibility & contrast

On white

6.10

#A6431F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#A6431F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A6431F

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6431F	#FFFFFF	#000000	##FFFFFF
##A6431F	1.00	6.10	3.44	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F541A

Deuteranopia (green-blind)

#776A1B

Tritanopia (blue-blind)

#B72B3C

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #a6431f;
/* rgb */ color: rgb(166, 67, 31);
/* oklch */ color: oklch(51.1% 0.140 39.2);

Tailwind

colors: {
  custom: {
    50: '#c87a5d',
    500: '#a6431f',
    950: '#000000',
  },
}

SCSS

$custom: #a6431f;
$custom-light: #c87a5d;
$custom-dark: #000000;

JSON

{
  "hex": "#a6431f",
  "rgb": {
    "r": 166,
    "g": 67,
    "b": 31
  },
  "hsl": {
    "h": 16,
    "s": 68.528,
    "l": 38.627
  },
  "oklch": {
    "l": 0.51095,
    "c": 0.13958,
    "h": 39.2
  },
  "luminance": 0.1222
}

Semantic roles & 50–950 ramp

primary

#A6431F

secondary

#5BA9C5

accent

#BDEB3C

background

#FDF7F5

surface

#FAEEE9

border

#D3C9C5

text

#150904

muted

#837B79

Preview Lab

Preview with #A6431F

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

Preview Lab → · Contrast checker → · Palette generator →