#AC3D40#AC3D40

#AC3D40 is a mid, vivid red. Relative luminance 0.125; OKLCH L 51.7% C 0.145 H 22.2°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#AC3D40
RGB	rgb(172, 61, 64)
HSL	hsl(358, 48%, 46%)
HSV	hsv(358, 65%, 67%)
CMYK	cmyk(0%, 64.5%, 62.8%, 32.5%)
CIE-LAB	lab(41.97, 45.57, 22.90)
CIE-LCH	lch(41.97, 51.00, 26.68°)
OKLab	oklab(51.73% 0.1347 0.055)
OKLCH	oklch(51.73% 0.146 22.2)
XYZ	xyz(19.6093, 12.4810, 6.2260)
Luminance	0.1248 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC3D40 #3DACA9

analogous

#AC3D77 #AC3D40 #AC713D

triadic

#AC3D40 #40AC3D #3D40AC

tetradic

#AC3D40 #77AC3D #3DACA9 #713DAC

square

#AC3D40 #77AC3D #3DACA9 #713DAC

split-complementary

#AC3D40 #3DAC71 #3D77AC

monochromatic

#521D1E #7F2D2F #AC3D40 #C76062 #D78D8F

Accessibility & contrast

On white

6.01

#AC3D40 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#AC3D40 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3D40

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC3D40	#FFFFFF	#000000	##FFFFFF
##AC3D40	1.00	6.01	3.50	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A543F

Deuteranopia (green-blind)

#766C3D

Tritanopia (blue-blind)

#BC253F

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #ac3d40;
/* rgb */ color: rgb(172, 61, 64);
/* oklch */ color: oklch(51.7% 0.145 22.2);

Tailwind

colors: {
  custom: {
    50: '#cb7874',
    500: '#ac3d40',
    950: '#000000',
  },
}

SCSS

$custom: #ac3d40;
$custom-light: #cb7874;
$custom-dark: #000000;

JSON

{
  "hex": "#ac3d40",
  "rgb": {
    "r": 172,
    "g": 61,
    "b": 64
  },
  "hsl": {
    "h": 358.378,
    "s": 47.639,
    "l": 45.686
  },
  "oklch": {
    "l": 0.51732,
    "c": 0.1455,
    "h": 22.2
  },
  "luminance": 0.12478
}

Semantic roles & 50–950 ramp

primary

#AC3D40

secondary

#84C1C0

accent

#D7D451

background

#FDF7F7

surface

#FAEEED

border

#D3C9C8

text

#140908

muted

#837B7B

Preview Lab

Preview with #AC3D40

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

Preview Lab → · Contrast checker → · Palette generator →