#AA3833#AA3833

#AA3833 is a mid, vivid red. Relative luminance 0.116; OKLCH L 50.6% C 0.150 H 26.5°. Best body text is #FFFFFF at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#AA3833
RGB	rgb(170, 56, 51)
HSL	hsl(3, 54%, 43%)
HSV	hsv(3, 70%, 67%)
CMYK	cmyk(0%, 67.1%, 70%, 33.3%)
CIE-LAB	lab(40.60, 46.28, 28.98)
CIE-LCH	lch(40.60, 54.60, 32.06°)
OKLab	oklab(50.57% 0.1346 0.067)
OKLCH	oklch(50.57% 0.15 26.5)
XYZ	xyz(18.5912, 11.6161, 4.3945)
Luminance	0.1161 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA3833 #33A5AA

analogous

#AA3369 #AA3833 #AA7333

triadic

#AA3833 #33AA38 #3833AA

tetradic

#AA3833 #69AA33 #33A5AA #7333AA

square

#AA3833 #69AA33 #33A5AA #7333AA

split-complementary

#AA3833 #33AA73 #3369AA

monochromatic

#4C1917 #7B2825 #AA3833 #CA5550 #D9837F

Accessibility & contrast

On white

6.32

#AA3833 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#AA3833 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA3833

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA3833	#FFFFFF	#000000	##FFFFFF
##AA3833	1.00	6.32	3.32	6.32
#FFFFFF	6.32	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575032

Deuteranopia (green-blind)

#746930

Tritanopia (blue-blind)

#BB1A38

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #aa3833;
/* rgb */ color: rgb(170, 56, 51);
/* oklch */ color: oklch(50.6% 0.150 26.5);

Tailwind

colors: {
  custom: {
    50: '#cb756b',
    500: '#aa3833',
    950: '#000000',
  },
}

SCSS

$custom: #aa3833;
$custom-light: #cb756b;
$custom-dark: #000000;

JSON

{
  "hex": "#aa3833",
  "rgb": {
    "r": 170,
    "g": 56,
    "b": 51
  },
  "hsl": {
    "h": 2.521,
    "s": 53.846,
    "l": 43.333
  },
  "oklch": {
    "l": 0.5057,
    "c": 0.15032,
    "h": 26.5
  },
  "luminance": 0.11613
}

Semantic roles & 50–950 ramp

primary

#AA3833

secondary

#77BEC2

accent

#D7DD4B

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #AA3833

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

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