#AA3621#AA3621

#AA3621 is a mid, vivid red. Relative luminance 0.113; OKLCH L 50.1% C 0.155 H 32.5°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#AA3621
RGB	rgb(170, 54, 33)
HSL	hsl(9, 67%, 40%)
HSV	hsv(9, 81%, 67%)
CMYK	cmyk(0%, 68.2%, 80.6%, 33.3%)
CIE-LAB	lab(40.08, 46.34, 38.64)
CIE-LCH	lch(40.08, 60.34, 39.82°)
OKLab	oklab(50.11% 0.1311 0.0836)
OKLCH	oklch(50.11% 0.156 32.5)
XYZ	xyz(18.1733, 11.2969, 2.6621)
Luminance	0.1129 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA3621 #2195AA

analogous

#AA2151 #AA3621 #AA7B21

triadic

#AA3621 #21AA36 #3621AA

tetradic

#AA3621 #51AA21 #2195AA #7B21AA

square

#AA3621 #51AA21 #2195AA #7B21AA

split-complementary

#AA3621 #21AA7B #2151AA

monochromatic

#43150D #772617 #AA3621 #D74B31 #E17864

Accessibility & contrast

On white

6.44

#AA3621 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#AA3621 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA3621

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA3621	#FFFFFF	#000000	##FFFFFF
##AA3621	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584E1E

Deuteranopia (green-blind)

#74681C

Tritanopia (blue-blind)

#BB1032

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #aa3621;
/* rgb */ color: rgb(170, 54, 33);
/* oklch */ color: oklch(50.1% 0.155 32.5);

Tailwind

colors: {
  custom: {
    50: '#cc745e',
    500: '#aa3621',
    950: '#000000',
  },
}

SCSS

$custom: #aa3621;
$custom-light: #cc745e;
$custom-dark: #000000;

JSON

{
  "hex": "#aa3621",
  "rgb": {
    "r": 170,
    "g": 54,
    "b": 33
  },
  "hsl": {
    "h": 9.197,
    "s": 67.488,
    "l": 39.804
  },
  "oklch": {
    "l": 0.5011,
    "c": 0.1555,
    "h": 32.5
  },
  "luminance": 0.11294
}

Semantic roles & 50–950 ramp

primary

#AA3621

secondary

#61B7C6

accent

#D0EA3D

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150904

muted

#837B79

Preview Lab

Preview with #AA3621

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

Preview Lab → · Contrast checker → · Palette generator →