#AC2D1E#AC2D1E

#AC2D1E is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.5% C 0.166 H 30.5°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#AC2D1E
RGB	rgb(172, 45, 30)
HSL	hsl(6, 70%, 40%)
HSV	hsv(6, 83%, 67%)
CMYK	cmyk(0%, 73.8%, 82.6%, 32.5%)
CIE-LAB	lab(39.15, 50.43, 39.44)
CIE-LCH	lch(39.15, 64.02, 38.03°)
OKLab	oklab(49.47% 0.1431 0.0842)
OKLCH	oklch(49.47% 0.166 30.5)
XYZ	xyz(18.1882, 10.7440, 2.3442)
Luminance	0.1074 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC2D1E #1E9DAC

analogous

#AC1E56 #AC2D1E #AC741E

triadic

#AC2D1E #1EAC2D #2D1EAC

tetradic

#AC2D1E #56AC1E #1E9DAC #741EAC

square

#AC2D1E #56AC1E #1E9DAC #741EAC

split-complementary

#AC2D1E #1EAC74 #1E56AC

monochromatic

#44120C #781F15 #AC2D1E #DA3F2D #E36F61

Accessibility & contrast

On white

6.67

#AC2D1E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#AC2D1E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC2D1E

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC2D1E	#FFFFFF	#000000	##FFFFFF
##AC2D1E	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544A1B

Deuteranopia (green-blind)

#736617

Tritanopia (blue-blind)

#BE002B

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #ac2d1e;
/* rgb */ color: rgb(172, 45, 30);
/* oklch */ color: oklch(49.5% 0.166 30.5);

Tailwind

colors: {
  custom: {
    50: '#ce6f5c',
    500: '#ac2d1e',
    950: '#000000',
  },
}

SCSS

$custom: #ac2d1e;
$custom-light: #ce6f5c;
$custom-dark: #000000;

JSON

{
  "hex": "#ac2d1e",
  "rgb": {
    "r": 172,
    "g": 45,
    "b": 30
  },
  "hsl": {
    "h": 6.338,
    "s": 70.297,
    "l": 39.608
  },
  "oklch": {
    "l": 0.49474,
    "c": 0.16597,
    "h": 30.5
  },
  "luminance": 0.10741
}

Semantic roles & 50–950 ramp

primary

#AC2D1E

secondary

#5EBDC8

accent

#DAED3B

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #AC2D1E

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

Preview Lab → · Contrast checker → · Palette generator →