#AA3D27#AA3D27

#AA3D27 is a mid, vivid red. Relative luminance 0.120; OKLCH L 51.0% C 0.148 H 33.3°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#AA3D27
RGB	rgb(170, 61, 39)
HSL	hsl(10, 63%, 41%)
HSV	hsv(10, 77%, 67%)
CMYK	cmyk(0%, 64.1%, 77.1%, 33.3%)
CIE-LAB	lab(41.27, 43.52, 36.63)
CIE-LCH	lch(41.27, 56.88, 40.08°)
OKLab	oklab(51.03% 0.1235 0.081)
OKLCH	oklch(51.03% 0.148 33.3)
XYZ	xyz(18.6145, 12.0327, 3.2614)
Luminance	0.1203 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA3D27 #2794AA

analogous

#AA2753 #AA3D27 #AA7E27

triadic

#AA3D27 #27AA3D #3D27AA

tetradic

#AA3D27 #53AA27 #2794AA #7E27AA

square

#AA3D27 #53AA27 #2794AA #7E27AA

split-complementary

#AA3D27 #27AA7E #2753AA

monochromatic

#461910 #782B1C #AA3D27 #D2553C #DE816E

Accessibility & contrast

On white

6.17

#AA3D27 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#AA3D27 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA3D27

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA3D27	#FFFFFF	#000000	##FFFFFF
##AA3D27	1.00	6.17	3.41	6.17
#FFFFFF	6.17	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5224

Deuteranopia (green-blind)

#776A23

Tritanopia (blue-blind)

#BB2139

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #aa3d27;
/* rgb */ color: rgb(170, 61, 39);
/* oklch */ color: oklch(51.0% 0.148 33.3);

Tailwind

colors: {
  custom: {
    50: '#cb7862',
    500: '#aa3d27',
    950: '#000000',
  },
}

SCSS

$custom: #aa3d27;
$custom-light: #cb7862;
$custom-dark: #000000;

JSON

{
  "hex": "#aa3d27",
  "rgb": {
    "r": 170,
    "g": 61,
    "b": 39
  },
  "hsl": {
    "h": 10.076,
    "s": 62.679,
    "l": 40.98
  },
  "oklch": {
    "l": 0.51025,
    "c": 0.14769,
    "h": 33.3
  },
  "luminance": 0.1203
}

Semantic roles & 50–950 ramp

primary

#AA3D27

secondary

#69B5C4

accent

#CAE642

background

#FDF7F5

surface

#FAEDEA

border

#D3C8C6

text

#150905

muted

#837B79

Preview Lab

Preview with #AA3D27

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

Preview Lab → · Contrast checker → · Palette generator →