#AC4027#AC4027

#AC4027 is a mid, vivid red. Relative luminance 0.126; OKLCH L 51.7% C 0.147 H 34.4°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#AC4027
RGB	rgb(172, 64, 39)
HSL	hsl(11, 63%, 41%)
HSV	hsv(11, 77%, 67%)
CMYK	cmyk(0%, 62.8%, 77.3%, 32.5%)
CIE-LAB	lab(42.13, 42.88, 37.64)
CIE-LCH	lch(42.13, 57.06, 41.28°)
OKLab	oklab(51.74% 0.1213 0.0831)
OKLCH	oklch(51.74% 0.147 34.4)
XYZ	xyz(19.2149, 12.5866, 3.3367)
Luminance	0.1258 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC4027 #2793AC

analogous

#AC2751 #AC4027 #AC8327

triadic

#AC4027 #27AC40 #4027AC

tetradic

#AC4027 #51AC27 #2793AC #8327AC

square

#AC4027 #51AC27 #2793AC #8327AC

split-complementary

#AC4027 #27AC83 #2751AC

monochromatic

#481B10 #7A2D1C #AC4027 #D3593D #DE846F

Accessibility & contrast

On white

5.97

#AC4027 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#AC4027 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC4027

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC4027	#FFFFFF	#000000	##FFFFFF
##AC4027	1.00	5.97	3.52	5.97
#FFFFFF	5.97	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5424

Deuteranopia (green-blind)

#796C23

Tritanopia (blue-blind)

#BD253B

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #ac4027;
/* rgb */ color: rgb(172, 64, 39);
/* oklch */ color: oklch(51.7% 0.147 34.4);

Tailwind

colors: {
  custom: {
    50: '#cc7963',
    500: '#ac4027',
    950: '#000000',
  },
}

SCSS

$custom: #ac4027;
$custom-light: #cc7963;
$custom-dark: #000000;

JSON

{
  "hex": "#ac4027",
  "rgb": {
    "r": 172,
    "g": 64,
    "b": 39
  },
  "hsl": {
    "h": 11.278,
    "s": 63.033,
    "l": 41.373
  },
  "oklch": {
    "l": 0.51744,
    "c": 0.14701,
    "h": 34.4
  },
  "luminance": 0.12584
}

Semantic roles & 50–950 ramp

primary

#AC4027

secondary

#6AB4C5

accent

#C7E642

background

#FDF7F5

surface

#FBEEEA

border

#D4C9C6

text

#150905

muted

#837B79

Preview Lab

Preview with #AC4027

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

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