#AC3627#AC3627

#AC3627 is a mid, vivid red. Relative luminance 0.116; OKLCH L 50.5% C 0.157 H 30.5°. Best body text is #FFFFFF at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#AC3627
RGB	rgb(172, 54, 39)
HSL	hsl(7, 63%, 41%)
HSV	hsv(7, 77%, 67%)
CMYK	cmyk(0%, 68.6%, 77.3%, 32.5%)
CIE-LAB	lab(40.51, 47.25, 35.93)
CIE-LCH	lch(40.51, 59.36, 37.25°)
OKLab	oklab(50.52% 0.1349 0.0794)
OKLCH	oklch(50.52% 0.157 30.5)
XYZ	xyz(18.7007, 11.5583, 3.1653)
Luminance	0.1155 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC3627 #279DAC

analogous

#AC275B #AC3627 #AC7927

triadic

#AC3627 #27AC36 #3627AC

tetradic

#AC3627 #5BAC27 #279DAC #7927AC

square

#AC3627 #5BAC27 #279DAC #7927AC

split-complementary

#AC3627 #27AC79 #275BAC

monochromatic

#481710 #7A261C #AC3627 #D34E3D #DE7C6F

Accessibility & contrast

On white

6.34

#AC3627 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#AC3627 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3627

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC3627	#FFFFFF	#000000	##FFFFFF
##AC3627	1.00	6.34	3.31	6.34
#FFFFFF	6.34	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584F24

Deuteranopia (green-blind)

#756922

Tritanopia (blue-blind)

#BD1033

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #ac3627;
/* rgb */ color: rgb(172, 54, 39);
/* oklch */ color: oklch(50.5% 0.157 30.5);

Tailwind

colors: {
  custom: {
    50: '#cd7462',
    500: '#ac3627',
    950: '#000000',
  },
}

SCSS

$custom: #ac3627;
$custom-light: #cd7462;
$custom-dark: #000000;

JSON

{
  "hex": "#ac3627",
  "rgb": {
    "r": 172,
    "g": 54,
    "b": 39
  },
  "hsl": {
    "h": 6.767,
    "s": 63.033,
    "l": 41.373
  },
  "oklch": {
    "l": 0.50519,
    "c": 0.15652,
    "h": 30.5
  },
  "luminance": 0.11555
}

Semantic roles & 50–950 ramp

primary

#AC3627

secondary

#6ABBC5

accent

#D4E642

background

#FDF7F5

surface

#FBEDEA

border

#D4C8C6

text

#150905

muted

#837B79

Preview Lab

Preview with #AC3627

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

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