#AA312C#AA312C

#AA312C is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.7% C 0.158 H 27.0°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#AA312C
RGB	rgb(170, 49, 44)
HSL	hsl(2, 59%, 42%)
HSV	hsv(2, 74%, 67%)
CMYK	cmyk(0%, 71.2%, 74.1%, 33.3%)
CIE-LAB	lab(39.46, 48.79, 31.80)
CIE-LCH	lch(39.46, 58.24, 33.10°)
OKLab	oklab(49.69% 0.141 0.0718)
OKLCH	oklch(49.69% 0.158 27)
XYZ	xyz(18.1325, 10.9272, 3.5368)
Luminance	0.1092 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA312C #2CA5AA

analogous

#AA2C66 #AA312C #AA702C

triadic

#AA312C #2CAA31 #312CAA

tetradic

#AA312C #66AA2C #2CA5AA #702CAA

square

#AA312C #66AA2C #2CA5AA #702CAA

split-complementary

#AA312C #2CAA70 #2C66AA

monochromatic

#491513 #79231F #AA312C #CF4A44 #DB7975

Accessibility & contrast

On white

6.59

#AA312C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#AA312C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA312C

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA312C	#FFFFFF	#000000	##FFFFFF
##AA312C	1.00	6.59	3.19	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544C2A

Deuteranopia (green-blind)

#726728

Tritanopia (blue-blind)

#BB0331

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #aa312c;
/* rgb */ color: rgb(170, 49, 44);
/* oklch */ color: oklch(49.7% 0.158 27.0);

Tailwind

colors: {
  custom: {
    50: '#cb7165',
    500: '#aa312c',
    950: '#000000',
  },
}

SCSS

$custom: #aa312c;
$custom-light: #cb7165;
$custom-dark: #000000;

JSON

{
  "hex": "#aa312c",
  "rgb": {
    "r": 170,
    "g": 49,
    "b": 44
  },
  "hsl": {
    "h": 2.381,
    "s": 58.879,
    "l": 41.961
  },
  "oklch": {
    "l": 0.49685,
    "c": 0.15823,
    "h": 27
  },
  "luminance": 0.10925
}

Semantic roles & 50–950 ramp

primary

#AA312C

secondary

#6FC0C3

accent

#DCE246

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150805

muted

#837B7A

Preview Lab

Preview with #AA312C

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

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