#AC3923#AC3923

#AC3923 is a mid, vivid red. Relative luminance 0.118; OKLCH L 50.8% C 0.154 H 32.9°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#AC3923
RGB	rgb(172, 57, 35)
HSL	hsl(10, 66%, 41%)
HSV	hsv(10, 80%, 67%)
CMYK	cmyk(0%, 66.9%, 79.7%, 32.5%)
CIE-LAB	lab(40.93, 45.84, 38.55)
CIE-LCH	lch(40.93, 59.90, 40.06°)
OKLab	oklab(50.83% 0.1297 0.0839)
OKLCH	oklch(50.83% 0.154 32.9)
XYZ	xyz(18.7819, 11.8210, 2.8825)
Luminance	0.1182 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC3923 #2396AC

analogous

#AC2351 #AC3923 #AC7D23

triadic

#AC3923 #23AC39 #3923AC

tetradic

#AC3923 #51AC23 #2396AC #7D23AC

square

#AC3923 #51AC23 #2396AC #7D23AC

split-complementary

#AC3923 #23AC7D #2351AC

monochromatic

#46170E #792819 #AC3923 #D65036 #E07C69

Accessibility & contrast

On white

6.24

#AC3923 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#AC3923 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3923

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC3923	#FFFFFF	#000000	##FFFFFF
##AC3923	1.00	6.24	3.36	6.24
#FFFFFF	6.24	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5020

Deuteranopia (green-blind)

#776A1E

Tritanopia (blue-blind)

#BD1635

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #ac3923;
/* rgb */ color: rgb(172, 57, 35);
/* oklch */ color: oklch(50.8% 0.154 32.9);

Tailwind

colors: {
  custom: {
    50: '#cd7560',
    500: '#ac3923',
    950: '#000000',
  },
}

SCSS

$custom: #ac3923;
$custom-light: #cd7560;
$custom-dark: #000000;

JSON

{
  "hex": "#ac3923",
  "rgb": {
    "r": 172,
    "g": 57,
    "b": 35
  },
  "hsl": {
    "h": 9.635,
    "s": 66.184,
    "l": 40.588
  },
  "oklch": {
    "l": 0.50825,
    "c": 0.15448,
    "h": 32.9
  },
  "luminance": 0.11818
}

Semantic roles & 50–950 ramp

primary

#AC3923

secondary

#64B7C6

accent

#CEE93F

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150905

muted

#837B79

Preview Lab

Preview with #AC3923

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

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