#AC2E1E#AC2E1E

#AC2E1E is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.6% C 0.165 H 30.8°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#AC2E1E
RGB	rgb(172, 46, 30)
HSL	hsl(7, 70%, 40%)
HSV	hsv(7, 83%, 67%)
CMYK	cmyk(0%, 73.3%, 82.6%, 32.5%)
CIE-LAB	lab(39.28, 50.07, 39.57)
CIE-LCH	lch(39.28, 63.81, 38.32°)
OKLab	oklab(49.57% 0.1419 0.0844)
OKLCH	oklch(49.57% 0.165 30.8)
XYZ	xyz(18.2268, 10.8212, 2.3570)
Luminance	0.1082 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC2E1E #1E9CAC

analogous

#AC1E55 #AC2E1E #AC751E

triadic

#AC2E1E #1EAC2E #2E1EAC

tetradic

#AC2E1E #55AC1E #1E9CAC #751EAC

square

#AC2E1E #55AC1E #1E9CAC #751EAC

split-complementary

#AC2E1E #1EAC75 #1E55AC

monochromatic

#44120C #782015 #AC2E1E #DA402D #E37061

Accessibility & contrast

On white

6.64

#AC2E1E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#AC2E1E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC2E1E

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC2E1E	#FFFFFF	#000000	##FFFFFF
##AC2E1E	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)

#544B1B

Deuteranopia (green-blind)

#736718

Tritanopia (blue-blind)

#BE002C

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #ac2e1e;
/* rgb */ color: rgb(172, 46, 30);
/* oklch */ color: oklch(49.6% 0.165 30.8);

Tailwind

colors: {
  custom: {
    50: '#ce705c',
    500: '#ac2e1e',
    950: '#000000',
  },
}

SCSS

$custom: #ac2e1e;
$custom-light: #ce705c;
$custom-dark: #000000;

JSON

{
  "hex": "#ac2e1e",
  "rgb": {
    "r": 172,
    "g": 46,
    "b": 30
  },
  "hsl": {
    "h": 6.761,
    "s": 70.297,
    "l": 39.608
  },
  "oklch": {
    "l": 0.49572,
    "c": 0.16513,
    "h": 30.8
  },
  "luminance": 0.10818
}

Semantic roles & 50–950 ramp

primary

#AC2E1E

secondary

#5EBCC8

accent

#D9ED3B

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #AC2E1E

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

Preview Lab → · Contrast checker → · Palette generator →