#AC3624#AC3624

#AC3624 is a mid, vivid red. Relative luminance 0.115; OKLCH L 50.5% C 0.157 H 31.5°. Best body text is #FFFFFF at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#AC3624
RGB	rgb(172, 54, 36)
HSL	hsl(8, 65%, 41%)
HSV	hsv(8, 79%, 67%)
CMYK	cmyk(0%, 68.6%, 79.1%, 32.5%)
CIE-LAB	lab(40.47, 47.14, 37.55)
CIE-LCH	lch(40.47, 60.27, 38.54°)
OKLab	oklab(50.49% 0.1339 0.082)
OKLCH	oklch(50.49% 0.157 31.5)
XYZ	xyz(18.6530, 11.5392, 2.9138)
Luminance	0.1154 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC3624 #249AAC

analogous

#AC2456 #AC3624 #AC7A24

triadic

#AC3624 #24AC36 #3624AC

tetradic

#AC3624 #56AC24 #249AAC #7A24AC

square

#AC3624 #56AC24 #249AAC #7A24AC

split-complementary

#AC3624 #24AC7A #2456AC

monochromatic

#47160F #792619 #AC3624 #D54D38 #E07A6A

Accessibility & contrast

On white

6.35

#AC3624 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#AC3624 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3624

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC3624	#FFFFFF	#000000	##FFFFFF
##AC3624	1.00	6.35	3.31	6.35
#FFFFFF	6.35	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584F21

Deuteranopia (green-blind)

#75691F

Tritanopia (blue-blind)

#BE0F33

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #ac3624;
/* rgb */ color: rgb(172, 54, 36);
/* oklch */ color: oklch(50.5% 0.157 31.5);

Tailwind

colors: {
  custom: {
    50: '#cd7460',
    500: '#ac3624',
    950: '#000000',
  },
}

SCSS

$custom: #ac3624;
$custom-light: #cd7460;
$custom-dark: #000000;

JSON

{
  "hex": "#ac3624",
  "rgb": {
    "r": 172,
    "g": 54,
    "b": 36
  },
  "hsl": {
    "h": 7.941,
    "s": 65.385,
    "l": 40.784
  },
  "oklch": {
    "l": 0.50486,
    "c": 0.15706,
    "h": 31.5
  },
  "luminance": 0.11536
}

Semantic roles & 50–950 ramp

primary

#AC3624

secondary

#66B9C6

accent

#D2E83F

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150905

muted

#837B79

Preview Lab

Preview with #AC3624

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

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