#AA2E21#AA2E21

#AA2E21 is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.2% C 0.163 H 29.9°. Best body text is #FFFFFF at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#AA2E21
RGB	rgb(170, 46, 33)
HSL	hsl(6, 67%, 40%)
HSV	hsv(6, 81%, 67%)
CMYK	cmyk(0%, 72.9%, 80.6%, 33.3%)
CIE-LAB	lab(38.92, 49.51, 37.48)
CIE-LCH	lch(38.92, 62.10, 37.13°)
OKLab	oklab(49.24% 0.141 0.0811)
OKLCH	oklch(49.24% 0.163 29.9)
XYZ	xyz(17.8312, 10.6126, 2.5481)
Luminance	0.1061 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA2E21 #219DAA

analogous

#AA2159 #AA2E21 #AA7221

triadic

#AA2E21 #21AA2E #2E21AA

tetradic

#AA2E21 #59AA21 #219DAA #7221AA

square

#AA2E21 #59AA21 #219DAA #7221AA

split-complementary

#AA2E21 #21AA72 #2159AA

monochromatic

#43120D #772017 #AA2E21 #D74131 #E17064

Accessibility & contrast

On white

6.73

#AA2E21 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#AA2E21 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA2E21

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA2E21	#FFFFFF	#000000	##FFFFFF
##AA2E21	1.00	6.73	3.12	6.73
#FFFFFF	6.73	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534A1E

Deuteranopia (green-blind)

#72661B

Tritanopia (blue-blind)

#BB002C

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #aa2e21;
/* rgb */ color: rgb(170, 46, 33);
/* oklch */ color: oklch(49.2% 0.163 29.9);

Tailwind

colors: {
  custom: {
    50: '#cc705e',
    500: '#aa2e21',
    950: '#000000',
  },
}

SCSS

$custom: #aa2e21;
$custom-light: #cc705e;
$custom-dark: #000000;

JSON

{
  "hex": "#aa2e21",
  "rgb": {
    "r": 170,
    "g": 46,
    "b": 33
  },
  "hsl": {
    "h": 5.693,
    "s": 67.488,
    "l": 39.804
  },
  "oklch": {
    "l": 0.49244,
    "c": 0.16263,
    "h": 29.9
  },
  "luminance": 0.1061
}

Semantic roles & 50–950 ramp

primary

#AA2E21

secondary

#61BDC6

accent

#DAEA3D

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #AA2E21

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

Preview Lab → · Contrast checker → · Palette generator →