#AC2626#AC2626

#AC2626 is a mid, vivid red. Relative luminance 0.103; OKLCH L 48.9% C 0.171 H 26.2°. Best body text is #FFFFFF at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#AC2626
RGB	rgb(172, 38, 38)
HSL	hsl(0, 64%, 41%)
HSV	hsv(0, 78%, 67%)
CMYK	cmyk(0%, 77.9%, 77.9%, 32.5%)
CIE-LAB	lab(38.38, 53.07, 34.23)
CIE-LCH	lch(38.38, 63.15, 32.82°)
OKLab	oklab(48.93% 0.153 0.0754)
OKLCH	oklch(48.93% 0.171 26.2)
XYZ	xyz(18.0584, 10.2997, 2.8705)
Luminance	0.1030 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC2626 #26ACAC

analogous

#AC2669 #AC2626 #AC6926

triadic

#AC2626 #26AC26 #2626AC

tetradic

#AC2626 #69AC26 #26ACAC #6926AC

square

#AC2626 #69AC26 #26ACAC #6926AC

split-complementary

#AC2626 #26AC69 #2669AC

monochromatic

#481010 #7A1B1B #AC2626 #D43B3B #DF6E6E

Accessibility & contrast

On white

6.86

#AC2626 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#AC2626 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC2626

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC2626	#FFFFFF	#000000	##FFFFFF
##AC2626	1.00	6.86	3.06	6.86
#FFFFFF	6.86	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504824

Deuteranopia (green-blind)

#716520

Tritanopia (blue-blind)

#BE0028

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #ac2626;
/* rgb */ color: rgb(172, 38, 38);
/* oklch */ color: oklch(48.9% 0.171 26.2);

Tailwind

colors: {
  custom: {
    50: '#ce6d61',
    500: '#ac2626',
    950: '#000000',
  },
}

SCSS

$custom: #ac2626;
$custom-light: #ce6d61;
$custom-dark: #000000;

JSON

{
  "hex": "#ac2626",
  "rgb": {
    "r": 172,
    "g": 38,
    "b": 38
  },
  "hsl": {
    "h": 0,
    "s": 63.81,
    "l": 41.176
  },
  "oklch": {
    "l": 0.48925,
    "c": 0.17052,
    "h": 26.2
  },
  "luminance": 0.10297
}

Semantic roles & 50–950 ramp

primary

#AC2626

secondary

#68C5C5

accent

#E7E741

background

#FDF6F5

surface

#FBECE9

border

#D4C7C5

text

#150805

muted

#837B79

Preview Lab

Preview with #AC2626

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

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