#A6421F#A6421F

#A6421F is a mid, vivid orange. Relative luminance 0.121; OKLCH L 51.0% C 0.140 H 38.7°. Best body text is #FFFFFF at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#A6421F
RGB	rgb(166, 66, 31)
HSL	hsl(16, 69%, 39%)
HSV	hsv(16, 81%, 65%)
CMYK	cmyk(0%, 60.2%, 81.3%, 34.9%)
CIE-LAB	lab(41.38, 39.39, 40.69)
CIE-LCH	lch(41.38, 56.63, 45.94°)
OKLab	oklab(50.96% 0.1097 0.0878)
OKLCH	oklch(50.96% 0.14 38.7)
XYZ	xyz(17.9234, 12.1048, 2.6887)
Luminance	0.1210 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6421F #1F83A6

analogous

#A61F3F #A6421F #A6851F

triadic

#A6421F #1FA642 #421FA6

tetradic

#A6421F #3FA61F #1F83A6 #851FA6

square

#A6421F #3FA61F #1F83A6 #851FA6

split-complementary

#A6421F #1FA685 #1F3FA6

monochromatic

#3F190C #722D15 #A6421F #D7582B #E1805E

Accessibility & contrast

On white

6.14

#A6421F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#A6421F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A6421F

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6421F	#FFFFFF	#000000	##FFFFFF
##A6421F	1.00	6.14	3.42	6.14
#FFFFFF	6.14	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E541A

Deuteranopia (green-blind)

#776A1B

Tritanopia (blue-blind)

#B72A3B

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #a6421f;
/* rgb */ color: rgb(166, 66, 31);
/* oklch */ color: oklch(51.0% 0.140 38.7);

Tailwind

colors: {
  custom: {
    50: '#c87a5d',
    500: '#a6421f',
    950: '#000000',
  },
}

SCSS

$custom: #a6421f;
$custom-light: #c87a5d;
$custom-dark: #000000;

JSON

{
  "hex": "#a6421f",
  "rgb": {
    "r": 166,
    "g": 66,
    "b": 31
  },
  "hsl": {
    "h": 15.556,
    "s": 68.528,
    "l": 38.627
  },
  "oklch": {
    "l": 0.50955,
    "c": 0.14049,
    "h": 38.7
  },
  "luminance": 0.12102
}

Semantic roles & 50–950 ramp

primary

#A6421F

secondary

#5BAAC5

accent

#BEEB3C

background

#FDF7F5

surface

#FAEEE9

border

#D3C9C5

text

#150904

muted

#837B79

Preview Lab

Preview with #A6421F

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

Preview Lab → · Contrast checker → · Palette generator →