#AA3B28#AA3B28

#AA3B28 is a mid, vivid red. Relative luminance 0.118; OKLCH L 50.8% C 0.149 H 32.1°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#AA3B28
RGB	rgb(170, 59, 40)
HSL	hsl(9, 62%, 41%)
HSV	hsv(9, 76%, 67%)
CMYK	cmyk(0%, 65.3%, 76.5%, 33.3%)
CIE-LAB	lab(40.94, 44.46, 35.73)
CIE-LCH	lch(40.94, 57.03, 38.79°)
OKLab	oklab(50.79% 0.1266 0.0794)
OKLCH	oklch(50.79% 0.149 32.1)
XYZ	xyz(18.5266, 11.8298, 3.3149)
Luminance	0.1183 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA3B28 #2897AA

analogous

#AA2856 #AA3B28 #AA7C28

triadic

#AA3B28 #28AA3B #3B28AA

tetradic

#AA3B28 #56AA28 #2897AA #7C28AA

square

#AA3B28 #56AA28 #2897AA #7C28AA

split-complementary

#AA3B28 #28AA7C #2856AA

monochromatic

#471911 #782A1C #AA3B28 #D2533E #DD7F6F

Accessibility & contrast

On white

6.24

#AA3B28 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#AA3B28 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA3B28

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA3B28	#FFFFFF	#000000	##FFFFFF
##AA3B28	1.00	6.24	3.37	6.24
#FFFFFF	6.24	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5125

Deuteranopia (green-blind)

#766A24

Tritanopia (blue-blind)

#BB1D37

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #aa3b28;
/* rgb */ color: rgb(170, 59, 40);
/* oklch */ color: oklch(50.8% 0.149 32.1);

Tailwind

colors: {
  custom: {
    50: '#cb7663',
    500: '#aa3b28',
    950: '#000000',
  },
}

SCSS

$custom: #aa3b28;
$custom-light: #cb7663;
$custom-dark: #000000;

JSON

{
  "hex": "#aa3b28",
  "rgb": {
    "r": 170,
    "g": 59,
    "b": 40
  },
  "hsl": {
    "h": 8.769,
    "s": 61.905,
    "l": 41.176
  },
  "oklch": {
    "l": 0.50785,
    "c": 0.1494,
    "h": 32.1
  },
  "luminance": 0.11827
}

Semantic roles & 50–950 ramp

primary

#AA3B28

secondary

#6AB7C4

accent

#CDE543

background

#FDF7F5

surface

#FBEDEA

border

#D4C8C6

text

#150905

muted

#837B79

Preview Lab

Preview with #AA3B28

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

Preview Lab → · Contrast checker → · Palette generator →