#AC2E31#AC2E31

#AC2E31 is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.8% C 0.162 H 24.2°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#AC2E31
RGB	rgb(172, 46, 49)
HSL	hsl(359, 58%, 43%)
HSV	hsv(359, 73%, 67%)
CMYK	cmyk(0%, 73.3%, 71.5%, 32.5%)
CIE-LAB	lab(39.49, 50.81, 28.96)
CIE-LCH	lch(39.49, 58.48, 29.68°)
OKLab	oklab(49.8% 0.1482 0.0665)
OKLCH	oklch(49.8% 0.162 24.2)
XYZ	xyz(18.5467, 10.9492, 4.0420)
Luminance	0.1095 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC2E31 #2EACA9

analogous

#AC2E70 #AC2E31 #AC6A2E

triadic

#AC2E31 #31AC2E #2E31AC

tetradic

#AC2E31 #70AC2E #2EACA9 #6A2EAC

square

#AC2E31 #70AC2E #2EACA9 #6A2EAC

split-complementary

#AC2E31 #2EAC6A #2E70AC

monochromatic

#4B1415 #7C2123 #AC2E31 #CE494C #DB797C

Accessibility & contrast

On white

6.58

#AC2E31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#AC2E31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC2E31

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC2E31	#FFFFFF	#000000	##FFFFFF
##AC2E31	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524C30

Deuteranopia (green-blind)

#72672D

Tritanopia (blue-blind)

#BD0031

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #ac2e31;
/* rgb */ color: rgb(172, 46, 49);
/* oklch */ color: oklch(49.8% 0.162 24.2);

Tailwind

colors: {
  custom: {
    50: '#cd7069',
    500: '#ac2e31',
    950: '#000000',
  },
}

SCSS

$custom: #ac2e31;
$custom-light: #cd7069;
$custom-dark: #000000;

JSON

{
  "hex": "#ac2e31",
  "rgb": {
    "r": 172,
    "g": 46,
    "b": 49
  },
  "hsl": {
    "h": 358.571,
    "s": 57.798,
    "l": 42.745
  },
  "oklch": {
    "l": 0.49804,
    "c": 0.16244,
    "h": 24.2
  },
  "luminance": 0.10946
}

Semantic roles & 50–950 ramp

primary

#AC2E31

secondary

#72C3C1

accent

#E1DD47

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150806

muted

#837B7A

Preview Lab

Preview with #AC2E31

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

Preview Lab → · Contrast checker → · Palette generator →