#AC2D23#AC2D23

#AC2D23 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.5% C 0.165 H 29.0°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#AC2D23
RGB	rgb(172, 45, 35)
HSL	hsl(4, 66%, 41%)
HSV	hsv(4, 80%, 67%)
CMYK	cmyk(0%, 73.8%, 79.7%, 32.5%)
CIE-LAB	lab(39.19, 50.59, 36.78)
CIE-LCH	lch(39.19, 62.55, 36.02°)
OKLab	oklab(49.52% 0.1445 0.0801)
OKLCH	oklch(49.52% 0.165 29)
XYZ	xyz(18.2572, 10.7716, 2.7076)
Luminance	0.1077 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC2D23 #23A2AC

analogous

#AC235D #AC2D23 #AC7223

triadic

#AC2D23 #23AC2D #2D23AC

tetradic

#AC2D23 #5DAC23 #23A2AC #7223AC

square

#AC2D23 #5DAC23 #23A2AC #7223AC

split-complementary

#AC2D23 #23AC72 #235DAC

monochromatic

#46120E #792019 #AC2D23 #D64236 #E07269

Accessibility & contrast

On white

6.66

#AC2D23 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#AC2D23 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC2D23

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC2D23	#FFFFFF	#000000	##FFFFFF
##AC2D23	1.00	6.66	3.15	6.66
#FFFFFF	6.66	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534B20

Deuteranopia (green-blind)

#73661D

Tritanopia (blue-blind)

#BE002C

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #ac2d23;
/* rgb */ color: rgb(172, 45, 35);
/* oklch */ color: oklch(49.5% 0.165 29.0);

Tailwind

colors: {
  custom: {
    50: '#ce6f5f',
    500: '#ac2d23',
    950: '#000000',
  },
}

SCSS

$custom: #ac2d23;
$custom-light: #ce6f5f;
$custom-dark: #000000;

JSON

{
  "hex": "#ac2d23",
  "rgb": {
    "r": 172,
    "g": 45,
    "b": 35
  },
  "hsl": {
    "h": 4.38,
    "s": 66.184,
    "l": 40.588
  },
  "oklch": {
    "l": 0.49524,
    "c": 0.16522,
    "h": 29
  },
  "luminance": 0.10769
}

Semantic roles & 50–950 ramp

primary

#AC2D23

secondary

#64BFC6

accent

#DDE93F

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #AC2D23

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

Preview Lab → · Contrast checker → · Palette generator →