#AC3340#AC3340

#AC3340 is a mid, vivid red. Relative luminance 0.115; OKLCH L 50.6% C 0.156 H 18.8°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#AC3340
RGB	rgb(172, 51, 64)
HSL	hsl(354, 54%, 44%)
HSV	hsv(354, 70%, 67%)
CMYK	cmyk(0%, 70.3%, 62.8%, 32.5%)
CIE-LAB	lab(40.43, 49.76, 20.91)
CIE-LCH	lch(40.43, 53.98, 22.79°)
OKLab	oklab(50.58% 0.148 0.0505)
OKLCH	oklch(50.58% 0.156 18.8)
XYZ	xyz(19.1244, 11.5112, 6.0643)
Luminance	0.1151 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC3340 #33AC9F

analogous

#AC337C #AC3340 #AC6233

triadic

#AC3340 #40AC33 #3340AC

tetradic

#AC3340 #7CAC33 #33AC9F #6233AC

square

#AC3340 #7CAC33 #33AC9F #6233AC

split-complementary

#AC3340 #33AC62 #337CAC

monochromatic

#4E171D #7D252E #AC3340 #CB515E #D9808A

Accessibility & contrast

On white

6.36

#AC3340 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#AC3340 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3340

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC3340	#FFFFFF	#000000	##FFFFFF
##AC3340	1.00	6.36	3.30	6.36
#FFFFFF	6.36	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534F40

Deuteranopia (green-blind)

#72693D

Tritanopia (blue-blind)

#BD1239

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #ac3340;
/* rgb */ color: rgb(172, 51, 64);
/* oklch */ color: oklch(50.6% 0.156 18.8);

Tailwind

colors: {
  custom: {
    50: '#cb7374',
    500: '#ac3340',
    950: '#000000',
  },
}

SCSS

$custom: #ac3340;
$custom-light: #cb7374;
$custom-dark: #000000;

JSON

{
  "hex": "#ac3340",
  "rgb": {
    "r": 172,
    "g": 51,
    "b": 64
  },
  "hsl": {
    "h": 353.554,
    "s": 54.26,
    "l": 43.725
  },
  "oklch": {
    "l": 0.50579,
    "c": 0.15639,
    "h": 18.8
  },
  "luminance": 0.11508
}

Semantic roles & 50–950 ramp

primary

#AC3340

secondary

#78C2BB

accent

#DECE4A

background

#FDF7F7

surface

#FAEDED

border

#D3C8C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #AC3340

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

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