#AC3027#AC3027

#AC3027 is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.9% C 0.162 H 28.5°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#AC3027
RGB	rgb(172, 48, 39)
HSL	hsl(4, 63%, 41%)
HSV	hsv(4, 77%, 67%)
CMYK	cmyk(0%, 72.1%, 77.3%, 32.5%)
CIE-LAB	lab(39.64, 49.63, 35.00)
CIE-LCH	lch(39.64, 60.73, 35.19°)
OKLab	oklab(49.87% 0.1423 0.0774)
OKLCH	oklch(49.87% 0.162 28.5)
XYZ	xyz(18.4385, 11.0339, 3.0779)
Luminance	0.1103 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC3027 #27A3AC

analogous

#AC2761 #AC3027 #AC7327

triadic

#AC3027 #27AC30 #3027AC

tetradic

#AC3027 #61AC27 #27A3AC #7327AC

square

#AC3027 #61AC27 #27A3AC #7327AC

split-complementary

#AC3027 #27AC73 #2761AC

monochromatic

#481410 #7A221C #AC3027 #D3473D #DE776F

Accessibility & contrast

On white

6.55

#AC3027 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#AC3027 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3027

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC3027	#FFFFFF	#000000	##FFFFFF
##AC3027	1.00	6.55	3.21	6.55
#FFFFFF	6.55	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554C25

Deuteranopia (green-blind)

#736722

Tritanopia (blue-blind)

#BE002F

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #ac3027;
/* rgb */ color: rgb(172, 48, 39);
/* oklch */ color: oklch(49.9% 0.162 28.5);

Tailwind

colors: {
  custom: {
    50: '#cd7162',
    500: '#ac3027',
    950: '#000000',
  },
}

SCSS

$custom: #ac3027;
$custom-light: #cd7162;
$custom-dark: #000000;

JSON

{
  "hex": "#ac3027",
  "rgb": {
    "r": 172,
    "g": 48,
    "b": 39
  },
  "hsl": {
    "h": 4.06,
    "s": 63.033,
    "l": 41.373
  },
  "oklch": {
    "l": 0.4987,
    "c": 0.162,
    "h": 28.5
  },
  "luminance": 0.11031
}

Semantic roles & 50–950 ramp

primary

#AC3027

secondary

#6ABFC5

accent

#DBE642

background

#FDF7F5

surface

#FBEDEA

border

#D4C8C6

text

#150805

muted

#837B79

Preview Lab

Preview with #AC3027

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

Preview Lab → · Contrast checker → · Palette generator →