#AA312A#AA312A

#AA312A is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.7% C 0.159 H 27.7°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#AA312A
RGB	rgb(170, 49, 42)
HSL	hsl(3, 60%, 42%)
HSV	hsv(3, 75%, 67%)
CMYK	cmyk(0%, 71.2%, 75.3%, 33.3%)
CIE-LAB	lab(39.43, 48.71, 32.94)
CIE-LCH	lch(39.43, 58.80, 34.07°)
OKLab	oklab(49.66% 0.1403 0.0738)
OKLCH	oklch(49.66% 0.159 27.7)
XYZ	xyz(18.0958, 10.9126, 3.3435)
Luminance	0.1091 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA312A #2AA3AA

analogous

#AA2A63 #AA312A #AA712A

triadic

#AA312A #2AAA31 #312AAA

tetradic

#AA312A #63AA2A #2AA3AA #712AAA

square

#AA312A #63AA2A #2AA3AA #712AAA

split-complementary

#AA312A #2AAA71 #2A63AA

monochromatic

#481512 #79231E #AA312A #D04941 #DC7872

Accessibility & contrast

On white

6.60

#AA312A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#AA312A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA312A

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA312A	#FFFFFF	#000000	##FFFFFF
##AA312A	1.00	6.60	3.18	6.60
#FFFFFF	6.60	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544C28

Deuteranopia (green-blind)

#726726

Tritanopia (blue-blind)

#BB0231

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #aa312a;
/* rgb */ color: rgb(170, 49, 42);
/* oklch */ color: oklch(49.7% 0.159 27.7);

Tailwind

colors: {
  custom: {
    50: '#cb7164',
    500: '#aa312a',
    950: '#000000',
  },
}

SCSS

$custom: #aa312a;
$custom-light: #cb7164;
$custom-dark: #000000;

JSON

{
  "hex": "#aa312a",
  "rgb": {
    "r": 170,
    "g": 49,
    "b": 42
  },
  "hsl": {
    "h": 3.281,
    "s": 60.377,
    "l": 41.569
  },
  "oklch": {
    "l": 0.49659,
    "c": 0.15853,
    "h": 27.7
  },
  "luminance": 0.1091
}

Semantic roles & 50–950 ramp

primary

#AA312A

secondary

#6CBFC3

accent

#DBE444

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150805

muted

#837B7A

Preview Lab

Preview with #AA312A

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

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