#AC3626#AC3626

#AC3626 is a mid, vivid red. Relative luminance 0.115; OKLCH L 50.5% C 0.157 H 30.8°. Best body text is #FFFFFF at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#AC3626
RGB	rgb(172, 54, 38)
HSL	hsl(7, 64%, 41%)
HSV	hsv(7, 78%, 67%)
CMYK	cmyk(0%, 68.6%, 77.9%, 32.5%)
CIE-LAB	lab(40.49, 47.21, 36.47)
CIE-LCH	lch(40.49, 59.66, 37.68°)
OKLab	oklab(50.51% 0.1346 0.0803)
OKLCH	oklch(50.51% 0.157 30.8)
XYZ	xyz(18.6844, 11.5517, 3.0792)
Luminance	0.1155 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC3626 #269CAC

analogous

#AC2659 #AC3626 #AC7926

triadic

#AC3626 #26AC36 #3626AC

tetradic

#AC3626 #59AC26 #269CAC #7926AC

square

#AC3626 #59AC26 #269CAC #7926AC

split-complementary

#AC3626 #26AC79 #2659AC

monochromatic

#481710 #7A261B #AC3626 #D44E3B #DF7B6E

Accessibility & contrast

On white

6.34

#AC3626 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#AC3626 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3626

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC3626	#FFFFFF	#000000	##FFFFFF
##AC3626	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)

#584F23

Deuteranopia (green-blind)

#756921

Tritanopia (blue-blind)

#BD0F33

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #ac3626;
/* rgb */ color: rgb(172, 54, 38);
/* oklch */ color: oklch(50.5% 0.157 30.8);

Tailwind

colors: {
  custom: {
    50: '#cd7461',
    500: '#ac3626',
    950: '#000000',
  },
}

SCSS

$custom: #ac3626;
$custom-light: #cd7461;
$custom-dark: #000000;

JSON

{
  "hex": "#ac3626",
  "rgb": {
    "r": 172,
    "g": 54,
    "b": 38
  },
  "hsl": {
    "h": 7.164,
    "s": 63.81,
    "l": 41.176
  },
  "oklch": {
    "l": 0.50508,
    "c": 0.15669,
    "h": 30.8
  },
  "luminance": 0.11549
}

Semantic roles & 50–950 ramp

primary

#AC3626

secondary

#68BAC5

accent

#D3E741

background

#FDF7F5

surface

#FBEDEA

border

#D4C8C6

text

#150905

muted

#837B79

Preview Lab

Preview with #AC3626

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

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