#AA1B3E#AA1B3E

#AA1B3E is a mid, vivid red. Relative luminance 0.097; OKLCH L 48.1% C 0.176 H 14.4°. Best body text is #FFFFFF at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#AA1B3E
RGB	rgb(170, 27, 62)
HSL	hsl(345, 73%, 39%)
HSV	hsv(345, 84%, 67%)
CMYK	cmyk(0%, 84.1%, 63.5%, 33.3%)
CIE-LAB	lab(37.26, 56.70, 17.97)
CIE-LCH	lch(37.26, 59.48, 17.58°)
OKLab	oklab(48.15% 0.1702 0.0436)
OKLCH	oklch(48.15% 0.176 14.4)
XYZ	xyz(17.8409, 9.6805, 5.4856)
Luminance	0.0968 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA1B3E #1BAA87

analogous

#AA1B85 #AA1B3E #AA3F1B

triadic

#AA1B3E #3EAA1B #1B3EAA

tetradic

#AA1B3E #85AA1B #1BAA87 #3F1BAA

square

#AA1B3E #85AA1B #1BAA87 #3F1BAA

split-complementary

#AA1B3E #1BAA3F #1B85AA

monochromatic

#400A17 #75132B #AA1B3E #DC2652 #E55B7C

Accessibility & contrast

On white

7.15

#AA1B3E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#AA1B3E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #AA1B3E

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA1B3E	#FFFFFF	#000000	##FFFFFF
##AA1B3E	1.00	7.15	2.94	7.15
#FFFFFF	7.15	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#47453E

Deuteranopia (green-blind)

#6B623A

Tritanopia (blue-blind)

#BB002B

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #aa1b3e;
/* rgb */ color: rgb(170, 27, 62);
/* oklch */ color: oklch(48.1% 0.176 14.4);

Tailwind

colors: {
  custom: {
    50: '#cb6972',
    500: '#aa1b3e',
    950: '#000000',
  },
}

SCSS

$custom: #aa1b3e;
$custom-light: #cb6972;
$custom-dark: #000000;

JSON

{
  "hex": "#aa1b3e",
  "rgb": {
    "r": 170,
    "g": 27,
    "b": 62
  },
  "hsl": {
    "h": 345.315,
    "s": 72.589,
    "l": 38.627
  },
  "oklch": {
    "l": 0.4815,
    "c": 0.17566,
    "h": 14.4
  },
  "luminance": 0.09678
}

Semantic roles & 50–950 ramp

primary

#AA1B3E

secondary

#58C9AD

accent

#EFC339

background

#FDF6F6

surface

#FAECEC

border

#D3C7C7

text

#150708

muted

#837A7B

Preview Lab

Preview with #AA1B3E

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

Preview Lab → · Contrast checker → · Palette generator →