#AA363D#AA363D

#AA363D is a mid, vivid red. Relative luminance 0.115; OKLCH L 50.5% C 0.151 H 21.1°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#AA363D
RGB	rgb(170, 54, 61)
HSL	hsl(356, 52%, 44%)
HSV	hsv(356, 68%, 67%)
CMYK	cmyk(0%, 68.2%, 64.1%, 33.3%)
CIE-LAB	lab(40.45, 47.70, 22.72)
CIE-LCH	lch(40.45, 52.84, 25.47°)
OKLab	oklab(50.51% 0.1411 0.0544)
OKLCH	oklch(50.51% 0.151 21.1)
XYZ	xyz(18.7409, 11.5239, 5.6515)
Luminance	0.1152 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA363D #36AAA3

analogous

#AA3677 #AA363D #AA6936

triadic

#AA363D #3DAA36 #363DAA

tetradic

#AA363D #77AA36 #36AAA3 #6936AA

square

#AA363D #77AA36 #36AAA3 #6936AA

split-complementary

#AA363D #36AA69 #3677AA

monochromatic

#4D181C #7C272C #AA363D #C9545B #D88388

Accessibility & contrast

On white

6.36

#AA363D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#AA363D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA363D

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA363D	#FFFFFF	#000000	##FFFFFF
##AA363D	1.00	6.36	3.30	6.36
#FFFFFF	6.36	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#55503C

Deuteranopia (green-blind)

#72683A

Tritanopia (blue-blind)

#BA1939

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #aa363d;
/* rgb */ color: rgb(170, 54, 61);
/* oklch */ color: oklch(50.5% 0.151 21.1);

Tailwind

colors: {
  custom: {
    50: '#ca7472',
    500: '#aa363d',
    950: '#000000',
  },
}

SCSS

$custom: #aa363d;
$custom-light: #ca7472;
$custom-dark: #000000;

JSON

{
  "hex": "#aa363d",
  "rgb": {
    "r": 170,
    "g": 54,
    "b": 61
  },
  "hsl": {
    "h": 356.379,
    "s": 51.786,
    "l": 43.922
  },
  "oklch": {
    "l": 0.50509,
    "c": 0.15123,
    "h": 21.1
  },
  "luminance": 0.11521
}

Semantic roles & 50–950 ramp

primary

#AA363D

secondary

#7BC1BD

accent

#DBD34D

background

#FDF7F6

surface

#FAEDEC

border

#D3C8C7

text

#140908

muted

#837B7B

Preview Lab

Preview with #AA363D

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

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