#AC342F#AC342F

#AC342F is a mid, vivid red. Relative luminance 0.114; OKLCH L 50.4% C 0.157 H 26.8°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#AC342F
RGB	rgb(172, 52, 47)
HSL	hsl(2, 57%, 43%)
HSV	hsv(2, 73%, 67%)
CMYK	cmyk(0%, 69.8%, 72.7%, 32.5%)
CIE-LAB	lab(40.30, 48.41, 31.10)
CIE-LCH	lch(40.30, 57.54, 32.72°)
OKLab	oklab(50.4% 0.1402 0.0708)
OKLCH	oklch(50.4% 0.157 26.8)
XYZ	xyz(18.7564, 11.4346, 3.9082)
Luminance	0.1143 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC342F #2FA7AC

analogous

#AC2F68 #AC342F #AC722F

triadic

#AC342F #2FAC34 #342FAC

tetradic

#AC342F #68AC2F #2FA7AC #722FAC

square

#AC342F #68AC2F #2FA7AC #722FAC

split-complementary

#AC342F #2FAC72 #2F68AC

monochromatic

#4C1715 #7C2522 #AC342F #CE504B #DB7E7B

Accessibility & contrast

On white

6.39

#AC342F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#AC342F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC342F

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC342F	#FFFFFF	#000000	##FFFFFF
##AC342F	1.00	6.39	3.29	6.39
#FFFFFF	6.39	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564E2D

Deuteranopia (green-blind)

#74692B

Tritanopia (blue-blind)

#BD0C34

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #ac342f;
/* rgb */ color: rgb(172, 52, 47);
/* oklch */ color: oklch(50.4% 0.157 26.8);

Tailwind

colors: {
  custom: {
    50: '#cd7368',
    500: '#ac342f',
    950: '#000000',
  },
}

SCSS

$custom: #ac342f;
$custom-light: #cd7368;
$custom-dark: #000000;

JSON

{
  "hex": "#ac342f",
  "rgb": {
    "r": 172,
    "g": 52,
    "b": 47
  },
  "hsl": {
    "h": 2.4,
    "s": 57.078,
    "l": 42.941
  },
  "oklch": {
    "l": 0.50398,
    "c": 0.15706,
    "h": 26.8
  },
  "luminance": 0.11432
}

Semantic roles & 50–950 ramp

primary

#AC342F

secondary

#74C0C3

accent

#DAE047

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #AC342F

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

Preview Lab → · Contrast checker → · Palette generator →