#A6402A#A6402A

#A6402A is a mid, vivid red. Relative luminance 0.119; OKLCH L 50.8% C 0.140 H 33.8°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#A6402A
RGB	rgb(166, 64, 42)
HSL	hsl(11, 60%, 41%)
HSV	hsv(11, 75%, 65%)
CMYK	cmyk(0%, 61.4%, 74.7%, 34.9%)
CIE-LAB	lab(41.13, 40.79, 34.61)
CIE-LCH	lch(41.13, 53.49, 40.31°)
OKLab	oklab(50.8% 0.116 0.0777)
OKLCH	oklch(50.8% 0.14 33.8)
XYZ	xyz(17.9791, 11.9434, 3.5486)
Luminance	0.1194 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6402A #2A90A6

analogous

#A62A52 #A6402A #A67E2A

triadic

#A6402A #2AA640 #402AA6

tetradic

#A6402A #52A62A #2A90A6 #7E2AA6

square

#A6402A #52A62A #2A90A6 #7E2AA6

split-complementary

#A6402A #2AA67E #2A52A6

monochromatic

#441A11 #752D1E #A6402A #CE583F #DB8370

Accessibility & contrast

On white

6.20

#A6402A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#A6402A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A6402A

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6402A	#FFFFFF	#000000	##FFFFFF
##A6402A	1.00	6.20	3.39	6.20
#FFFFFF	6.20	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5327

Deuteranopia (green-blind)

#756927

Tritanopia (blue-blind)

#B7283B

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #a6402a;
/* rgb */ color: rgb(166, 64, 42);
/* oklch */ color: oklch(50.8% 0.140 33.8);

Tailwind

colors: {
  custom: {
    50: '#c87965',
    500: '#a6402a',
    950: '#000000',
  },
}

SCSS

$custom: #a6402a;
$custom-light: #c87965;
$custom-dark: #000000;

JSON

{
  "hex": "#a6402a",
  "rgb": {
    "r": 166,
    "g": 64,
    "b": 42
  },
  "hsl": {
    "h": 10.645,
    "s": 59.615,
    "l": 40.784
  },
  "oklch": {
    "l": 0.50796,
    "c": 0.13962,
    "h": 33.8
  },
  "luminance": 0.11941
}

Semantic roles & 50–950 ramp

primary

#A6402A

secondary

#6AB2C2

accent

#C7E345

background

#FDF7F6

surface

#FAEEEB

border

#D3C9C6

text

#140905

muted

#837B7A

Preview Lab

Preview with #A6402A

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

Preview Lab → · Contrast checker → · Palette generator →