#AA2D1B#AA2D1B

#AA2D1B is a mid, vivid red. Relative luminance 0.105; OKLCH L 49.1% C 0.164 H 31.3°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#AA2D1B
RGB	rgb(170, 45, 27)
HSL	hsl(8, 73%, 39%)
HSV	hsv(8, 84%, 67%)
CMYK	cmyk(0%, 73.5%, 84.1%, 33.3%)
CIE-LAB	lab(38.73, 49.69, 40.47)
CIE-LCH	lch(38.73, 64.09, 39.16°)
OKLab	oklab(49.09% 0.1404 0.0855)
OKLCH	oklch(49.09% 0.164 31.3)
XYZ	xyz(17.7159, 10.5047, 2.1315)
Luminance	0.1050 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA2D1B #1B98AA

analogous

#AA1B51 #AA2D1B #AA741B

triadic

#AA2D1B #1BAA2D #2D1BAA

tetradic

#AA2D1B #51AA1B #1B98AA #741BAA

square

#AA2D1B #51AA1B #1B98AA #741BAA

split-complementary

#AA2D1B #1BAA74 #1B51AA

monochromatic

#40110A #751F13 #AA2D1B #DC3D26 #E56C5B

Accessibility & contrast

On white

6.77

#AA2D1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#AA2D1B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA2D1B

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA2D1B	#FFFFFF	#000000	##FFFFFF
##AA2D1B	1.00	6.77	3.10	6.77
#FFFFFF	6.77	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534A17

Deuteranopia (green-blind)

#726514

Tritanopia (blue-blind)

#BC002A

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #aa2d1b;
/* rgb */ color: rgb(170, 45, 27);
/* oklch */ color: oklch(49.1% 0.164 31.3);

Tailwind

colors: {
  custom: {
    50: '#cd6f5a',
    500: '#aa2d1b',
    950: '#000000',
  },
}

SCSS

$custom: #aa2d1b;
$custom-light: #cd6f5a;
$custom-dark: #000000;

JSON

{
  "hex": "#aa2d1b",
  "rgb": {
    "r": 170,
    "g": 45,
    "b": 27
  },
  "hsl": {
    "h": 7.552,
    "s": 72.589,
    "l": 38.627
  },
  "oklch": {
    "l": 0.49088,
    "c": 0.16439,
    "h": 31.3
  },
  "luminance": 0.10502
}

Semantic roles & 50–950 ramp

primary

#AA2D1B

secondary

#58BAC9

accent

#D8EF39

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #AA2D1B

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

Preview Lab → · Contrast checker → · Palette generator →