#AA3933#AA3933

#AA3933 is a mid, vivid red. Relative luminance 0.117; OKLCH L 50.7% C 0.149 H 26.8°. Best body text is #FFFFFF at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#AA3933
RGB	rgb(170, 57, 51)
HSL	hsl(3, 54%, 43%)
HSV	hsv(3, 70%, 67%)
CMYK	cmyk(0%, 66.5%, 70%, 33.3%)
CIE-LAB	lab(40.76, 45.85, 29.17)
CIE-LCH	lch(40.76, 54.34, 32.46°)
OKLab	oklab(50.69% 0.1332 0.0674)
OKLCH	oklch(50.69% 0.149 26.8)
XYZ	xyz(18.6402, 11.7140, 4.4108)
Luminance	0.1171 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA3933 #33A4AA

analogous

#AA3368 #AA3933 #AA7433

triadic

#AA3933 #33AA39 #3933AA

tetradic

#AA3933 #68AA33 #33A4AA #7433AA

square

#AA3933 #68AA33 #33A4AA #7433AA

split-complementary

#AA3933 #33AA74 #3368AA

monochromatic

#4C1917 #7B2925 #AA3933 #CA5650 #D9837F

Accessibility & contrast

On white

6.28

#AA3933 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#AA3933 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA3933

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA3933	#FFFFFF	#000000	##FFFFFF
##AA3933	1.00	6.28	3.34	6.28
#FFFFFF	6.28	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585131

Deuteranopia (green-blind)

#746930

Tritanopia (blue-blind)

#BB1C39

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #aa3933;
/* rgb */ color: rgb(170, 57, 51);
/* oklch */ color: oklch(50.7% 0.149 26.8);

Tailwind

colors: {
  custom: {
    50: '#ca766b',
    500: '#aa3933',
    950: '#000000',
  },
}

SCSS

$custom: #aa3933;
$custom-light: #ca766b;
$custom-dark: #000000;

JSON

{
  "hex": "#aa3933",
  "rgb": {
    "r": 170,
    "g": 57,
    "b": 51
  },
  "hsl": {
    "h": 3.025,
    "s": 53.846,
    "l": 43.333
  },
  "oklch": {
    "l": 0.50689,
    "c": 0.1493,
    "h": 26.8
  },
  "luminance": 0.11711
}

Semantic roles & 50–950 ramp

primary

#AA3933

secondary

#77BEC2

accent

#D6DD4B

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #AA3933

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

Preview Lab → · Contrast checker → · Palette generator →