#AA3D20#AA3D20

#AA3D20 is a mid, vivid red. Relative luminance 0.120; OKLCH L 51.0% C 0.149 H 35.6°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#AA3D20
RGB	rgb(170, 61, 32)
HSL	hsl(13, 68%, 40%)
HSV	hsv(13, 81%, 67%)
CMYK	cmyk(0%, 64.1%, 81.2%, 33.3%)
CIE-LAB	lab(41.20, 43.26, 40.26)
CIE-LCH	lch(41.20, 59.09, 42.94°)
OKLab	oklab(50.95% 0.1214 0.0869)
OKLCH	oklch(50.95% 0.149 35.6)
XYZ	xyz(18.5091, 11.9905, 2.7060)
Luminance	0.1199 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA3D20 #208DAA

analogous

#AA2048 #AA3D20 #AA8220

triadic

#AA3D20 #20AA3D #3D20AA

tetradic

#AA3D20 #48AA20 #208DAA #8220AA

square

#AA3D20 #48AA20 #208DAA #8220AA

split-complementary

#AA3D20 #20AA82 #2048AA

monochromatic

#43180D #762B16 #AA3D20 #D8532F #E27D63

Accessibility & contrast

On white

6.18

#AA3D20 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#AA3D20 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA3D20

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA3D20	#FFFFFF	#000000	##FFFFFF
##AA3D20	1.00	6.18	3.40	6.18
#FFFFFF	6.18	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C521C

Deuteranopia (green-blind)

#776A1B

Tritanopia (blue-blind)

#BB1F37

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #aa3d20;
/* rgb */ color: rgb(170, 61, 32);
/* oklch */ color: oklch(51.0% 0.149 35.6);

Tailwind

colors: {
  custom: {
    50: '#cb775e',
    500: '#aa3d20',
    950: '#000000',
  },
}

SCSS

$custom: #aa3d20;
$custom-light: #cb775e;
$custom-dark: #000000;

JSON

{
  "hex": "#aa3d20",
  "rgb": {
    "r": 170,
    "g": 61,
    "b": 32
  },
  "hsl": {
    "h": 12.609,
    "s": 68.317,
    "l": 39.608
  },
  "oklch": {
    "l": 0.50953,
    "c": 0.14924,
    "h": 35.6
  },
  "luminance": 0.11988
}

Semantic roles & 50–950 ramp

primary

#AA3D20

secondary

#5FB1C7

accent

#C6EB3D

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150904

muted

#837B79

Preview Lab

Preview with #AA3D20

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

Preview Lab → · Contrast checker → · Palette generator →