#AC3B2E#AC3B2E

#AC3B2E is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.2% C 0.150 H 29.7°. Best body text is #FFFFFF at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#AC3B2E
RGB	rgb(172, 59, 46)
HSL	hsl(6, 58%, 43%)
HSV	hsv(6, 73%, 67%)
CMYK	cmyk(0%, 65.7%, 73.3%, 32.5%)
CIE-LAB	lab(41.37, 45.43, 32.91)
CIE-LCH	lch(41.37, 56.09, 35.92°)
OKLab	oklab(51.2% 0.1306 0.0745)
OKLCH	oklch(51.2% 0.15 29.7)
XYZ	xyz(19.0724, 12.0986, 3.9152)
Luminance	0.1210 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC3B2E #2E9FAC

analogous

#AC2E60 #AC3B2E #AC7A2E

triadic

#AC3B2E #2EAC3B #3B2EAC

tetradic

#AC3B2E #60AC2E #2E9FAC #7A2EAC

square

#AC3B2E #60AC2E #2E9FAC #7A2EAC

split-complementary

#AC3B2E #2EAC7A #2E60AC

monochromatic

#4B1A14 #7C2A21 #AC3B2E #CE5749 #DB8379

Accessibility & contrast

On white

6.14

#AC3B2E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#AC3B2E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3B2E

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC3B2E	#FFFFFF	#000000	##FFFFFF
##AC3B2E	1.00	6.14	3.42	6.14
#FFFFFF	6.14	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A522C

Deuteranopia (green-blind)

#776B2A

Tritanopia (blue-blind)

#BD1D39

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #ac3b2e;
/* rgb */ color: rgb(172, 59, 46);
/* oklch */ color: oklch(51.2% 0.150 29.7);

Tailwind

colors: {
  custom: {
    50: '#cc7767',
    500: '#ac3b2e',
    950: '#000000',
  },
}

SCSS

$custom: #ac3b2e;
$custom-light: #cc7767;
$custom-dark: #000000;

JSON

{
  "hex": "#ac3b2e",
  "rgb": {
    "r": 172,
    "g": 59,
    "b": 46
  },
  "hsl": {
    "h": 6.19,
    "s": 57.798,
    "l": 42.745
  },
  "oklch": {
    "l": 0.51196,
    "c": 0.15039,
    "h": 29.7
  },
  "luminance": 0.12096
}

Semantic roles & 50–950 ramp

primary

#AC3B2E

secondary

#72BBC3

accent

#D1E147

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #AC3B2E

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

Preview Lab → · Contrast checker → · Palette generator →