#AC3127#AC3127

#AC3127 is a mid, vivid red. Relative luminance 0.111; OKLCH L 50.0% C 0.161 H 28.8°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#AC3127
RGB	rgb(172, 49, 39)
HSL	hsl(5, 63%, 41%)
HSV	hsv(5, 77%, 67%)
CMYK	cmyk(0%, 71.5%, 77.3%, 32.5%)
CIE-LAB	lab(39.78, 49.25, 35.15)
CIE-LCH	lch(39.78, 60.50, 35.52°)
OKLab	oklab(49.97% 0.1411 0.0777)
OKLCH	oklch(49.97% 0.161 28.8)
XYZ	xyz(18.4799, 11.1166, 3.0917)
Luminance	0.1111 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC3127 #27A2AC

analogous

#AC2760 #AC3127 #AC7427

triadic

#AC3127 #27AC31 #3127AC

tetradic

#AC3127 #60AC27 #27A2AC #7427AC

square

#AC3127 #60AC27 #27A2AC #7427AC

split-complementary

#AC3127 #27AC74 #2760AC

monochromatic

#481510 #7A231C #AC3127 #D3483D #DE776F

Accessibility & contrast

On white

6.52

#AC3127 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#AC3127 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3127

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC3127	#FFFFFF	#000000	##FFFFFF
##AC3127	1.00	6.52	3.22	6.52
#FFFFFF	6.52	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554D25

Deuteranopia (green-blind)

#746822

Tritanopia (blue-blind)

#BE0030

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #ac3127;
/* rgb */ color: rgb(172, 49, 39);
/* oklch */ color: oklch(50.0% 0.161 28.8);

Tailwind

colors: {
  custom: {
    50: '#cd7162',
    500: '#ac3127',
    950: '#000000',
  },
}

SCSS

$custom: #ac3127;
$custom-light: #cd7162;
$custom-dark: #000000;

JSON

{
  "hex": "#ac3127",
  "rgb": {
    "r": 172,
    "g": 49,
    "b": 39
  },
  "hsl": {
    "h": 4.511,
    "s": 63.033,
    "l": 41.373
  },
  "oklch": {
    "l": 0.49973,
    "c": 0.1611,
    "h": 28.8
  },
  "luminance": 0.11114
}

Semantic roles & 50–950 ramp

primary

#AC3127

secondary

#6ABEC5

accent

#DAE642

background

#FDF7F5

surface

#FBEDEA

border

#D4C8C6

text

#150805

muted

#837B79

Preview Lab

Preview with #AC3127

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

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