#A6301F#A6301F

#A6301F is a mid, vivid red. Relative luminance 0.103; OKLCH L 48.7% C 0.157 H 31.3°. Best body text is #FFFFFF at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#A6301F
RGB	rgb(166, 48, 31)
HSL	hsl(8, 69%, 39%)
HSV	hsv(8, 81%, 65%)
CMYK	cmyk(0%, 71.1%, 81.3%, 34.9%)
CIE-LAB	lab(38.41, 47.34, 37.81)
CIE-LCH	lch(38.41, 60.59, 38.61°)
OKLab	oklab(48.72% 0.1343 0.0815)
OKLCH	oklch(48.72% 0.157 31.3)
XYZ	xyz(17.0322, 10.3224, 2.3917)
Luminance	0.1032 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6301F #1F95A6

analogous

#A61F51 #A6301F #A6731F

triadic

#A6301F #1FA630 #301FA6

tetradic

#A6301F #51A61F #1F95A6 #731FA6

square

#A6301F #51A61F #1F95A6 #731FA6

split-complementary

#A6301F #1FA673 #1F51A6

monochromatic

#3F120C #722115 #A6301F #D7412B #E16F5E

Accessibility & contrast

On white

6.85

#A6301F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#A6301F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A6301F

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6301F	#FFFFFF	#000000	##FFFFFF
##A6301F	1.00	6.85	3.06	6.85
#FFFFFF	6.85	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534A1C

Deuteranopia (green-blind)

#70641A

Tritanopia (blue-blind)

#B7002D

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #a6301f;
/* rgb */ color: rgb(166, 48, 31);
/* oklch */ color: oklch(48.7% 0.157 31.3);

Tailwind

colors: {
  custom: {
    50: '#c9705c',
    500: '#a6301f',
    950: '#000000',
  },
}

SCSS

$custom: #a6301f;
$custom-light: #c9705c;
$custom-dark: #000000;

JSON

{
  "hex": "#a6301f",
  "rgb": {
    "r": 166,
    "g": 48,
    "b": 31
  },
  "hsl": {
    "h": 7.556,
    "s": 68.528,
    "l": 38.627
  },
  "oklch": {
    "l": 0.48721,
    "c": 0.15705,
    "h": 31.3
  },
  "luminance": 0.1032
}

Semantic roles & 50–950 ramp

primary

#A6301F

secondary

#5BB8C5

accent

#D5EB3C

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #A6301F

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

Preview Lab → · Contrast checker → · Palette generator →