#AC361A#AC361A

#AC361A is a mid, vivid red. Relative luminance 0.115; OKLCH L 50.4% C 0.159 H 34.4°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#AC361A
RGB	rgb(172, 54, 26)
HSL	hsl(12, 74%, 39%)
HSV	hsv(12, 85%, 67%)
CMYK	cmyk(0%, 68.6%, 84.9%, 32.5%)
CIE-LAB	lab(40.39, 46.83, 42.59)
CIE-LCH	lch(40.39, 63.30, 42.29°)
OKLab	oklab(50.39% 0.1312 0.0897)
OKLCH	oklch(50.39% 0.159 34.4)
XYZ	xyz(18.5211, 11.4864, 2.2189)
Luminance	0.1148 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC361A #1A90AC

analogous

#AC1A47 #AC361A #AC7F1A

triadic

#AC361A #1AAC36 #361AAC

tetradic

#AC361A #47AC1A #1A90AC #7F1AAC

square

#AC361A #47AC1A #1A90AC #7F1AAC

split-complementary

#AC361A #1AAC7F #1A47AC

monochromatic

#42150A #772512 #AC361A #DE4925 #E6755A

Accessibility & contrast

On white

6.37

#AC361A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#AC361A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC361A

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC361A	#FFFFFF	#000000	##FFFFFF
##AC361A	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#594F15

Deuteranopia (green-blind)

#766913

Tritanopia (blue-blind)

#BE0C31

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #ac361a;
/* rgb */ color: rgb(172, 54, 26);
/* oklch */ color: oklch(50.4% 0.159 34.4);

Tailwind

colors: {
  custom: {
    50: '#ce745a',
    500: '#ac361a',
    950: '#000000',
  },
}

SCSS

$custom: #ac361a;
$custom-light: #ce745a;
$custom-dark: #000000;

JSON

{
  "hex": "#ac361a",
  "rgb": {
    "r": 172,
    "g": 54,
    "b": 26
  },
  "hsl": {
    "h": 11.507,
    "s": 73.737,
    "l": 38.824
  },
  "oklch": {
    "l": 0.50394,
    "c": 0.15887,
    "h": 34.4
  },
  "luminance": 0.11484
}

Semantic roles & 50–950 ramp

primary

#AC361A

secondary

#58B4CA

accent

#CDF037

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150904

muted

#837B79

Preview Lab

Preview with #AC361A

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

Preview Lab → · Contrast checker → · Palette generator →