#AA2D23#AA2D23

#AA2D23 is a mid, vivid red. Relative luminance 0.105; OKLCH L 49.2% C 0.163 H 29.0°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#AA2D23
RGB	rgb(170, 45, 35)
HSL	hsl(4, 66%, 40%)
HSV	hsv(4, 79%, 67%)
CMYK	cmyk(0%, 73.5%, 79.4%, 33.3%)
CIE-LAB	lab(38.81, 49.94, 36.26)
CIE-LCH	lch(38.81, 61.72, 35.98°)
OKLab	oklab(49.17% 0.1427 0.0791)
OKLCH	oklch(49.17% 0.163 29)
XYZ	xyz(17.8214, 10.5469, 2.6872)
Luminance	0.1054 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA2D23 #23A0AA

analogous

#AA235D #AA2D23 #AA7023

triadic

#AA2D23 #23AA2D #2D23AA

tetradic

#AA2D23 #5DAA23 #23A0AA #7023AA

square

#AA2D23 #5DAA23 #23A0AA #7023AA

split-complementary

#AA2D23 #23AA70 #235DAA

monochromatic

#44120E #772019 #AA2D23 #D54135 #E07068

Accessibility & contrast

On white

6.76

#AA2D23 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#AA2D23 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA2D23

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA2D23	#FFFFFF	#000000	##FFFFFF
##AA2D23	1.00	6.76	3.11	6.76
#FFFFFF	6.76	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524A21

Deuteranopia (green-blind)

#71651E

Tritanopia (blue-blind)

#BB002C

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #aa2d23;
/* rgb */ color: rgb(170, 45, 35);
/* oklch */ color: oklch(49.2% 0.163 29.0);

Tailwind

colors: {
  custom: {
    50: '#cc6f5f',
    500: '#aa2d23',
    950: '#000000',
  },
}

SCSS

$custom: #aa2d23;
$custom-light: #cc6f5f;
$custom-dark: #000000;

JSON

{
  "hex": "#aa2d23",
  "rgb": {
    "r": 170,
    "g": 45,
    "b": 35
  },
  "hsl": {
    "h": 4.444,
    "s": 65.854,
    "l": 40.196
  },
  "oklch": {
    "l": 0.49166,
    "c": 0.16317,
    "h": 29
  },
  "luminance": 0.10544
}

Semantic roles & 50–950 ramp

primary

#AA2D23

secondary

#63BEC6

accent

#DCE93F

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #AA2D23

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

Preview Lab → · Contrast checker → · Palette generator →