#A4301E#A4301E

#A4301E is a mid, vivid red. Relative luminance 0.101; OKLCH L 48.4% C 0.155 H 31.6°. Best body text is #FFFFFF at 6.95:1 contrast (WCAG AA passes).

Color values

HEX	#A4301E
RGB	rgb(164, 48, 30)
HSL	hsl(8, 69%, 38%)
HSV	hsv(8, 82%, 64%)
CMYK	cmyk(0%, 70.7%, 81.7%, 35.7%)
CIE-LAB	lab(38.03, 46.63, 37.83)
CIE-LCH	lch(38.03, 60.05, 39.05°)
OKLab	oklab(48.36% 0.1321 0.0814)
OKLCH	oklch(48.36% 0.155 31.6)
XYZ	xyz(16.6031, 10.1027, 2.3038)
Luminance	0.1010 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4301E #1E92A4

analogous

#A41E4F #A4301E #A4731E

triadic

#A4301E #1EA430 #301EA4

tetradic

#A4301E #4FA41E #1E92A4 #731EA4

square

#A4301E #4FA41E #1E92A4 #731EA4

split-complementary

#A4301E #1EA473 #1E4FA4

monochromatic

#3D120B #702115 #A4301E #D83F28 #E16D5B

Accessibility & contrast

On white

6.95

#A4301E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#A4301E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A4301E

6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4301E	#FFFFFF	#000000	##FFFFFF
##A4301E	1.00	6.95	3.02	6.95
#FFFFFF	6.95	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#52491B

Deuteranopia (green-blind)

#6F6319

Tritanopia (blue-blind)

#B5012D

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #a4301e;
/* rgb */ color: rgb(164, 48, 30);
/* oklch */ color: oklch(48.4% 0.155 31.6);

Tailwind

colors: {
  custom: {
    50: '#c8705c',
    500: '#a4301e',
    950: '#000000',
  },
}

SCSS

$custom: #a4301e;
$custom-light: #c8705c;
$custom-dark: #000000;

JSON

{
  "hex": "#a4301e",
  "rgb": {
    "r": 164,
    "g": 48,
    "b": 30
  },
  "hsl": {
    "h": 8.06,
    "s": 69.072,
    "l": 38.039
  },
  "oklch": {
    "l": 0.48357,
    "c": 0.15513,
    "h": 31.6
  },
  "luminance": 0.101
}

Semantic roles & 50–950 ramp

primary

#A4301E

secondary

#59B7C5

accent

#D4EC3C

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #A4301E

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

Preview Lab → · Contrast checker → · Palette generator →