#AC2930#AC2930

#AC2930 is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.3% C 0.167 H 23.3°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#AC2930
RGB	rgb(172, 41, 48)
HSL	hsl(357, 62%, 42%)
HSV	hsv(357, 76%, 67%)
CMYK	cmyk(0%, 76.2%, 72.1%, 32.5%)
CIE-LAB	lab(38.85, 52.51, 28.81)
CIE-LCH	lch(38.85, 59.89, 28.75°)
OKLab	oklab(49.32% 0.1534 0.066)
OKLCH	oklch(49.32% 0.167 23.3)
XYZ	xyz(18.3418, 10.5728, 3.8707)
Luminance	0.1057 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC2930 #29ACA5

analogous

#AC2972 #AC2930 #AC6429

triadic

#AC2930 #30AC29 #2930AC

tetradic

#AC2930 #72AC29 #29ACA5 #6429AC

square

#AC2930 #72AC29 #29ACA5 #6429AC

split-complementary

#AC2930 #29AC64 #2972AC

monochromatic

#491114 #7B1D22 #AC2930 #D24148 #DD7278

Accessibility & contrast

On white

6.74

#AC2930 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#AC2930 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC2930

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC2930	#FFFFFF	#000000	##FFFFFF
##AC2930	1.00	6.74	3.11	6.74
#FFFFFF	6.74	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504A2F

Deuteranopia (green-blind)

#71662C

Tritanopia (blue-blind)

#BD002D

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #ac2930;
/* rgb */ color: rgb(172, 41, 48);
/* oklch */ color: oklch(49.3% 0.167 23.3);

Tailwind

colors: {
  custom: {
    50: '#cd6e68',
    500: '#ac2930',
    950: '#000000',
  },
}

SCSS

$custom: #ac2930;
$custom-light: #cd6e68;
$custom-dark: #000000;

JSON

{
  "hex": "#ac2930",
  "rgb": {
    "r": 172,
    "g": 41,
    "b": 48
  },
  "hsl": {
    "h": 356.794,
    "s": 61.502,
    "l": 41.765
  },
  "oklch": {
    "l": 0.4932,
    "c": 0.16697,
    "h": 23.3
  },
  "luminance": 0.1057
}

Semantic roles & 50–950 ramp

primary

#AC2930

secondary

#6CC5C0

accent

#E5DC43

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150806

muted

#837B7A

Preview Lab

Preview with #AC2930

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

Preview Lab → · Contrast checker → · Palette generator →