#AC2E1F#AC2E1F

#AC2E1F is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.6% C 0.165 H 30.5°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#AC2E1F
RGB	rgb(172, 46, 31)
HSL	hsl(6, 69%, 40%)
HSV	hsv(6, 82%, 67%)
CMYK	cmyk(0%, 73.3%, 82%, 32.5%)
CIE-LAB	lab(39.29, 50.10, 39.05)
CIE-LCH	lch(39.29, 63.52, 37.93°)
OKLab	oklab(49.58% 0.1422 0.0837)
OKLCH	oklch(49.58% 0.165 30.5)
XYZ	xyz(18.2398, 10.8264, 2.4254)
Luminance	0.1082 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC2E1F #1F9DAC

analogous

#AC1F57 #AC2E1F #AC751F

triadic

#AC2E1F #1FAC2E #2E1FAC

tetradic

#AC2E1F #57AC1F #1F9DAC #751FAC

square

#AC2E1F #57AC1F #1F9DAC #751FAC

split-complementary

#AC2E1F #1FAC75 #1F57AC

monochromatic

#44120C #782016 #AC2E1F #D9412F #E37063

Accessibility & contrast

On white

6.64

#AC2E1F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#AC2E1F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC2E1F

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC2E1F	#FFFFFF	#000000	##FFFFFF
##AC2E1F	1.00	6.64	3.16	6.64
#FFFFFF	6.64	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544B1C

Deuteranopia (green-blind)

#736719

Tritanopia (blue-blind)

#BE002C

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #ac2e1f;
/* rgb */ color: rgb(172, 46, 31);
/* oklch */ color: oklch(49.6% 0.165 30.5);

Tailwind

colors: {
  custom: {
    50: '#ce705c',
    500: '#ac2e1f',
    950: '#000000',
  },
}

SCSS

$custom: #ac2e1f;
$custom-light: #ce705c;
$custom-dark: #000000;

JSON

{
  "hex": "#ac2e1f",
  "rgb": {
    "r": 172,
    "g": 46,
    "b": 31
  },
  "hsl": {
    "h": 6.383,
    "s": 69.458,
    "l": 39.804
  },
  "oklch": {
    "l": 0.49582,
    "c": 0.16498,
    "h": 30.5
  },
  "luminance": 0.10824
}

Semantic roles & 50–950 ramp

primary

#AC2E1F

secondary

#5FBDC8

accent

#D9EC3C

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #AC2E1F

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

Preview Lab → · Contrast checker → · Palette generator →