#AA2F21#AA2F21

#AA2F21 is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.3% C 0.162 H 30.2°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#AA2F21
RGB	rgb(170, 47, 33)
HSL	hsl(6, 67%, 40%)
HSV	hsv(6, 81%, 67%)
CMYK	cmyk(0%, 72.4%, 80.6%, 33.3%)
CIE-LAB	lab(39.06, 49.13, 37.62)
CIE-LCH	lch(39.06, 61.88, 37.44°)
OKLab	oklab(49.35% 0.1398 0.0814)
OKLCH	oklch(49.35% 0.162 30.2)
XYZ	xyz(17.8707, 10.6916, 2.5613)
Luminance	0.1069 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA2F21 #219CAA

analogous

#AA2158 #AA2F21 #AA7321

triadic

#AA2F21 #21AA2F #2F21AA

tetradic

#AA2F21 #58AA21 #219CAA #7321AA

square

#AA2F21 #58AA21 #219CAA #7321AA

split-complementary

#AA2F21 #21AA73 #2158AA

monochromatic

#43130D #772117 #AA2F21 #D74231 #E17164

Accessibility & contrast

On white

6.69

#AA2F21 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#AA2F21 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA2F21

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA2F21	#FFFFFF	#000000	##FFFFFF
##AA2F21	1.00	6.69	3.14	6.69
#FFFFFF	6.69	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544B1E

Deuteranopia (green-blind)

#72661B

Tritanopia (blue-blind)

#BB002D

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #aa2f21;
/* rgb */ color: rgb(170, 47, 33);
/* oklch */ color: oklch(49.3% 0.162 30.2);

Tailwind

colors: {
  custom: {
    50: '#cc705e',
    500: '#aa2f21',
    950: '#000000',
  },
}

SCSS

$custom: #aa2f21;
$custom-light: #cc705e;
$custom-dark: #000000;

JSON

{
  "hex": "#aa2f21",
  "rgb": {
    "r": 170,
    "g": 47,
    "b": 33
  },
  "hsl": {
    "h": 6.131,
    "s": 67.488,
    "l": 39.804
  },
  "oklch": {
    "l": 0.49346,
    "c": 0.16176,
    "h": 30.2
  },
  "luminance": 0.10689
}

Semantic roles & 50–950 ramp

primary

#AA2F21

secondary

#61BCC6

accent

#D9EA3D

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #AA2F21

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

Preview Lab → · Contrast checker → · Palette generator →