#AA383B#AA383B

#AA383B is a mid, vivid red. Relative luminance 0.117; OKLCH L 50.7% C 0.149 H 22.7°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#AA383B
RGB	rgb(170, 56, 59)
HSL	hsl(358, 50%, 44%)
HSV	hsv(358, 67%, 67%)
CMYK	cmyk(0%, 67.1%, 65.3%, 33.3%)
CIE-LAB	lab(40.72, 46.74, 24.30)
CIE-LCH	lch(40.72, 52.68, 27.47°)
OKLab	oklab(50.7% 0.1377 0.0577)
OKLCH	oklch(50.7% 0.149 22.7)
XYZ	xyz(18.7831, 11.6928, 5.4047)
Luminance	0.1169 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA383B #38AAA7

analogous

#AA3874 #AA383B #AA6E38

triadic

#AA383B #3BAA38 #383BAA

tetradic

#AA383B #74AA38 #38AAA7 #6E38AA

square

#AA383B #74AA38 #38AAA7 #6E38AA

split-complementary

#AA383B #38AA6E #3874AA

monochromatic

#4E1A1B #7C292B #AA383B #C8575A #D78588

Accessibility & contrast

On white

6.29

#AA383B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#AA383B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA383B

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA383B	#FFFFFF	#000000	##FFFFFF
##AA383B	1.00	6.29	3.34	6.29
#FFFFFF	6.29	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#56513A

Deuteranopia (green-blind)

#736938

Tritanopia (blue-blind)

#BA1C3A

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #aa383b;
/* rgb */ color: rgb(170, 56, 59);
/* oklch */ color: oklch(50.7% 0.149 22.7);

Tailwind

colors: {
  custom: {
    50: '#ca7571',
    500: '#aa383b',
    950: '#000000',
  },
}

SCSS

$custom: #aa383b;
$custom-light: #ca7571;
$custom-dark: #000000;

JSON

{
  "hex": "#aa383b",
  "rgb": {
    "r": 170,
    "g": 56,
    "b": 59
  },
  "hsl": {
    "h": 358.421,
    "s": 50.442,
    "l": 44.314
  },
  "oklch": {
    "l": 0.50703,
    "c": 0.14927,
    "h": 22.7
  },
  "luminance": 0.1169
}

Semantic roles & 50–950 ramp

primary

#AA383B

secondary

#7DC1BF

accent

#DAD64E

background

#FDF7F6

surface

#FAEDEC

border

#D3C8C7

text

#140907

muted

#837B7A

Preview Lab

Preview with #AA383B

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

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