#A6301E#A6301E

#A6301E is a mid, vivid red. Relative luminance 0.103; OKLCH L 48.7% C 0.157 H 31.6°. Best body text is #FFFFFF at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#A6301E
RGB	rgb(166, 48, 30)
HSL	hsl(8, 69%, 38%)
HSV	hsv(8, 82%, 65%)
CMYK	cmyk(0%, 71.1%, 81.9%, 34.9%)
CIE-LAB	lab(38.41, 47.31, 38.33)
CIE-LCH	lch(38.41, 60.89, 39.01°)
OKLab	oklab(48.71% 0.134 0.0823)
OKLCH	oklch(48.71% 0.157 31.6)
XYZ	xyz(17.0192, 10.3172, 2.3233)
Luminance	0.1032 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6301E #1E94A6

analogous

#A61E50 #A6301E #A6741E

triadic

#A6301E #1EA630 #301EA6

tetradic

#A6301E #50A61E #1E94A6 #741EA6

square

#A6301E #50A61E #1E94A6 #741EA6

split-complementary

#A6301E #1EA674 #1E50A6

monochromatic

#3E120B #722115 #A6301E #D84029 #E26E5D

Accessibility & contrast

On white

6.86

#A6301E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#A6301E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A6301E

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6301E	#FFFFFF	#000000	##FFFFFF
##A6301E	1.00	6.86	3.06	6.86
#FFFFFF	6.86	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534A1B

Deuteranopia (green-blind)

#706418

Tritanopia (blue-blind)

#B7002D

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #a6301e;
/* rgb */ color: rgb(166, 48, 30);
/* oklch */ color: oklch(48.7% 0.157 31.6);

Tailwind

colors: {
  custom: {
    50: '#c9705c',
    500: '#a6301e',
    950: '#000000',
  },
}

SCSS

$custom: #a6301e;
$custom-light: #c9705c;
$custom-dark: #000000;

JSON

{
  "hex": "#a6301e",
  "rgb": {
    "r": 166,
    "g": 48,
    "b": 30
  },
  "hsl": {
    "h": 7.941,
    "s": 69.388,
    "l": 38.431
  },
  "oklch": {
    "l": 0.48711,
    "c": 0.15722,
    "h": 31.6
  },
  "luminance": 0.10315
}

Semantic roles & 50–950 ramp

primary

#A6301E

secondary

#5AB8C6

accent

#D5EC3C

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #A6301E

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

Preview Lab → · Contrast checker → · Palette generator →