#AA3421#AA3421

#AA3421 is a mid, vivid red. Relative luminance 0.111; OKLCH L 49.9% C 0.157 H 31.8°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#AA3421
RGB	rgb(170, 52, 33)
HSL	hsl(8, 67%, 40%)
HSV	hsv(8, 81%, 67%)
CMYK	cmyk(0%, 69.4%, 80.6%, 33.3%)
CIE-LAB	lab(39.77, 47.17, 38.33)
CIE-LCH	lch(39.77, 60.78, 39.10°)
OKLab	oklab(49.88% 0.1337 0.083)
OKLCH	oklch(49.88% 0.157 31.8)
XYZ	xyz(18.0822, 11.1146, 2.6318)
Luminance	0.1111 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA3421 #2197AA

analogous

#AA2153 #AA3421 #AA7821

triadic

#AA3421 #21AA34 #3421AA

tetradic

#AA3421 #53AA21 #2197AA #7821AA

square

#AA3421 #53AA21 #2197AA #7821AA

split-complementary

#AA3421 #21AA78 #2153AA

monochromatic

#43150D #772417 #AA3421 #D74831 #E17664

Accessibility & contrast

On white

6.52

#AA3421 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#AA3421 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA3421

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA3421	#FFFFFF	#000000	##FFFFFF
##AA3421	1.00	6.52	3.22	6.52
#FFFFFF	6.52	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574D1E

Deuteranopia (green-blind)

#74671C

Tritanopia (blue-blind)

#BB0931

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #aa3421;
/* rgb */ color: rgb(170, 52, 33);
/* oklch */ color: oklch(49.9% 0.157 31.8);

Tailwind

colors: {
  custom: {
    50: '#cc735e',
    500: '#aa3421',
    950: '#000000',
  },
}

SCSS

$custom: #aa3421;
$custom-light: #cc735e;
$custom-dark: #000000;

JSON

{
  "hex": "#aa3421",
  "rgb": {
    "r": 170,
    "g": 52,
    "b": 33
  },
  "hsl": {
    "h": 8.321,
    "s": 67.488,
    "l": 39.804
  },
  "oklch": {
    "l": 0.49882,
    "c": 0.15732,
    "h": 31.8
  },
  "luminance": 0.11112
}

Semantic roles & 50–950 ramp

primary

#AA3421

secondary

#61B8C6

accent

#D2EA3D

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #AA3421

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

Preview Lab → · Contrast checker → · Palette generator →