#AA3D28#AA3D28

#AA3D28 is a mid, vivid red. Relative luminance 0.120; OKLCH L 51.0% C 0.147 H 32.9°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#AA3D28
RGB	rgb(170, 61, 40)
HSL	hsl(10, 62%, 41%)
HSV	hsv(10, 76%, 67%)
CMYK	cmyk(0%, 64.1%, 76.5%, 33.3%)
CIE-LAB	lab(41.28, 43.56, 36.09)
CIE-LCH	lch(41.28, 56.57, 39.64°)
OKLab	oklab(51.04% 0.1238 0.0801)
OKLCH	oklch(51.04% 0.147 32.9)
XYZ	xyz(18.6313, 12.0394, 3.3498)
Luminance	0.1204 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA3D28 #2895AA

analogous

#AA2854 #AA3D28 #AA7E28

triadic

#AA3D28 #28AA3D #3D28AA

tetradic

#AA3D28 #54AA28 #2895AA #7E28AA

square

#AA3D28 #54AA28 #2895AA #7E28AA

split-complementary

#AA3D28 #28AA7E #2854AA

monochromatic

#471911 #782B1C #AA3D28 #D2563E #DD816F

Accessibility & contrast

On white

6.16

#AA3D28 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#AA3D28 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA3D28

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA3D28	#FFFFFF	#000000	##FFFFFF
##AA3D28	1.00	6.16	3.41	6.16
#FFFFFF	6.16	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5225

Deuteranopia (green-blind)

#776A24

Tritanopia (blue-blind)

#BB2139

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #aa3d28;
/* rgb */ color: rgb(170, 61, 40);
/* oklch */ color: oklch(51.0% 0.147 32.9);

Tailwind

colors: {
  custom: {
    50: '#cb7863',
    500: '#aa3d28',
    950: '#000000',
  },
}

SCSS

$custom: #aa3d28;
$custom-light: #cb7863;
$custom-dark: #000000;

JSON

{
  "hex": "#aa3d28",
  "rgb": {
    "r": 170,
    "g": 61,
    "b": 40
  },
  "hsl": {
    "h": 9.692,
    "s": 61.905,
    "l": 41.176
  },
  "oklch": {
    "l": 0.51036,
    "c": 0.14747,
    "h": 32.9
  },
  "luminance": 0.12037
}

Semantic roles & 50–950 ramp

primary

#AA3D28

secondary

#6AB5C4

accent

#CBE543

background

#FDF7F5

surface

#FAEDEA

border

#D3C8C6

text

#150905

muted

#837B79

Preview Lab

Preview with #AA3D28

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

Preview Lab → · Contrast checker → · Palette generator →