#A6402D#A6402D

#A6402D is a mid, vivid red. Relative luminance 0.120; OKLCH L 50.8% C 0.139 H 32.6°. Best body text is #FFFFFF at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#A6402D
RGB	rgb(166, 64, 45)
HSL	hsl(9, 57%, 41%)
HSV	hsv(9, 73%, 65%)
CMYK	cmyk(0%, 61.4%, 72.9%, 34.9%)
CIE-LAB	lab(41.16, 40.93, 32.96)
CIE-LCH	lch(41.16, 52.55, 38.84°)
OKLab	oklab(50.83% 0.1171 0.0747)
OKLCH	oklch(50.83% 0.139 32.6)
XYZ	xyz(18.0348, 11.9657, 3.8421)
Luminance	0.1196 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6402D #2D93A6

analogous

#A62D57 #A6402D #A67D2D

triadic

#A6402D #2DA640 #402DA6

tetradic

#A6402D #57A62D #2D93A6 #7D2DA6

square

#A6402D #57A62D #2D93A6 #7D2DA6

split-complementary

#A6402D #2DA67D #2D57A6

monochromatic

#461B13 #762D20 #A6402D #CC5944 #D98474

Accessibility & contrast

On white

6.19

#A6402D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#A6402D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A6402D

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6402D	#FFFFFF	#000000	##FFFFFF
##A6402D	1.00	6.19	3.39	6.19
#FFFFFF	6.19	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C532B

Deuteranopia (green-blind)

#75692A

Tritanopia (blue-blind)

#B6293C

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #a6402d;
/* rgb */ color: rgb(166, 64, 45);
/* oklch */ color: oklch(50.8% 0.139 32.6);

Tailwind

colors: {
  custom: {
    50: '#c77967',
    500: '#a6402d',
    950: '#000000',
  },
}

SCSS

$custom: #a6402d;
$custom-light: #c77967;
$custom-dark: #000000;

JSON

{
  "hex": "#a6402d",
  "rgb": {
    "r": 166,
    "g": 64,
    "b": 45
  },
  "hsl": {
    "h": 9.421,
    "s": 57.346,
    "l": 41.373
  },
  "oklch": {
    "l": 0.50834,
    "c": 0.13889,
    "h": 32.6
  },
  "luminance": 0.11963
}

Semantic roles & 50–950 ramp

primary

#A6402D

secondary

#6EB4C1

accent

#C9E147

background

#FDF7F6

surface

#FAEEEB

border

#D3C9C6

text

#140906

muted

#837B7A

Preview Lab

Preview with #A6402D

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

Preview Lab → · Contrast checker → · Palette generator →