#AC2D20#AC2D20

#AC2D20 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.5% C 0.166 H 29.9°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#AC2D20
RGB	rgb(172, 45, 32)
HSL	hsl(6, 69%, 40%)
HSV	hsv(6, 81%, 67%)
CMYK	cmyk(0%, 73.8%, 81.4%, 32.5%)
CIE-LAB	lab(39.16, 50.49, 38.39)
CIE-LCH	lch(39.16, 63.43, 37.25°)
OKLab	oklab(49.49% 0.1436 0.0826)
OKLCH	oklch(49.49% 0.166 29.9)
XYZ	xyz(18.2145, 10.7546, 2.4830)
Luminance	0.1075 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC2D20 #209FAC

analogous

#AC2059 #AC2D20 #AC7320

triadic

#AC2D20 #20AC2D #2D20AC

tetradic

#AC2D20 #59AC20 #209FAC #7320AC

square

#AC2D20 #59AC20 #209FAC #7320AC

split-complementary

#AC2D20 #20AC73 #2059AC

monochromatic

#45120D #781F16 #AC2D20 #D94031 #E27064

Accessibility & contrast

On white

6.67

#AC2D20 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#AC2D20 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC2D20

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC2D20	#FFFFFF	#000000	##FFFFFF
##AC2D20	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)

#534A1D

Deuteranopia (green-blind)

#73661A

Tritanopia (blue-blind)

#BE002B

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #ac2d20;
/* rgb */ color: rgb(172, 45, 32);
/* oklch */ color: oklch(49.5% 0.166 29.9);

Tailwind

colors: {
  custom: {
    50: '#ce6f5d',
    500: '#ac2d20',
    950: '#000000',
  },
}

SCSS

$custom: #ac2d20;
$custom-light: #ce6f5d;
$custom-dark: #000000;

JSON

{
  "hex": "#ac2d20",
  "rgb": {
    "r": 172,
    "g": 45,
    "b": 32
  },
  "hsl": {
    "h": 5.571,
    "s": 68.627,
    "l": 40
  },
  "oklch": {
    "l": 0.49493,
    "c": 0.16566,
    "h": 29.9
  },
  "luminance": 0.10752
}

Semantic roles & 50–950 ramp

primary

#AC2D20

secondary

#60BEC7

accent

#DBEB3C

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #AC2D20

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

Preview Lab → · Contrast checker → · Palette generator →