#AC393B#AC393B

#AC393B is a mid, vivid red. Relative luminance 0.120; OKLCH L 51.2% C 0.150 H 23.2°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#AC393B
RGB	rgb(172, 57, 59)
HSL	hsl(359, 50%, 45%)
HSV	hsv(359, 67%, 67%)
CMYK	cmyk(0%, 66.9%, 65.7%, 32.5%)
CIE-LAB	lab(41.24, 46.99, 25.02)
CIE-LCH	lch(41.24, 53.24, 28.03°)
OKLab	oklab(51.16% 0.1382 0.0593)
OKLCH	oklch(51.16% 0.15 23.2)
XYZ	xyz(19.2678, 12.0154, 5.4414)
Luminance	0.1201 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC393B #39ACAA

analogous

#AC3974 #AC393B #AC7139

triadic

#AC393B #3BAC39 #393BAC

tetradic

#AC393B #74AC39 #39ACAA #7139AC

square

#AC393B #74AC39 #39ACAA #7139AC

split-complementary

#AC393B #39AC71 #3974AC

monochromatic

#501B1B #7E2A2B #AC393B #C85A5C #D88889

Accessibility & contrast

On white

6.17

#AC393B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#AC393B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC393B

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC393B	#FFFFFF	#000000	##FFFFFF
##AC393B	1.00	6.17	3.40	6.17
#FFFFFF	6.17	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58523A

Deuteranopia (green-blind)

#756A38

Tritanopia (blue-blind)

#BD1D3B

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #ac393b;
/* rgb */ color: rgb(172, 57, 59);
/* oklch */ color: oklch(51.2% 0.150 23.2);

Tailwind

colors: {
  custom: {
    50: '#cb7671',
    500: '#ac393b',
    950: '#000000',
  },
}

SCSS

$custom: #ac393b;
$custom-light: #cb7671;
$custom-dark: #000000;

JSON

{
  "hex": "#ac393b",
  "rgb": {
    "r": 172,
    "g": 57,
    "b": 59
  },
  "hsl": {
    "h": 358.957,
    "s": 50.218,
    "l": 44.902
  },
  "oklch": {
    "l": 0.51157,
    "c": 0.1504,
    "h": 23.2
  },
  "luminance": 0.12013
}

Semantic roles & 50–950 ramp

primary

#AC393B

secondary

#7FC2C0

accent

#DAD74E

background

#FDF7F6

surface

#FAEDEC

border

#D3C8C7

text

#150907

muted

#837B7A

Preview Lab

Preview with #AC393B

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

Preview Lab → · Contrast checker → · Palette generator →