#AA3630#AA3630

#AA3630 is a mid, vivid red. Relative luminance 0.114; OKLCH L 50.3% C 0.153 H 27.0°. Best body text is #FFFFFF at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#AA3630
RGB	rgb(170, 54, 48)
HSL	hsl(3, 56%, 43%)
HSV	hsv(3, 72%, 67%)
CMYK	cmyk(0%, 68.2%, 71.8%, 33.3%)
CIE-LAB	lab(40.25, 46.97, 30.35)
CIE-LCH	lch(40.25, 55.92, 32.87°)
OKLab	oklab(50.29% 0.1361 0.0695)
OKLCH	oklch(50.29% 0.153 27)
XYZ	xyz(18.4322, 11.4005, 4.0257)
Luminance	0.1140 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA3630 #30A4AA

analogous

#AA3067 #AA3630 #AA7330

triadic

#AA3630 #30AA36 #3630AA

tetradic

#AA3630 #67AA30 #30A4AA #7330AA

square

#AA3630 #67AA30 #30A4AA #7330AA

split-complementary

#AA3630 #30AA73 #3067AA

monochromatic

#4B1815 #7A2723 #AA3630 #CC514B #DA7F7B

Accessibility & contrast

On white

6.40

#AA3630 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#AA3630 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA3630

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA3630	#FFFFFF	#000000	##FFFFFF
##AA3630	1.00	6.40	3.28	6.40
#FFFFFF	6.40	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564F2E

Deuteranopia (green-blind)

#73682C

Tritanopia (blue-blind)

#BB1436

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #aa3630;
/* rgb */ color: rgb(170, 54, 48);
/* oklch */ color: oklch(50.3% 0.153 27.0);

Tailwind

colors: {
  custom: {
    50: '#cb7468',
    500: '#aa3630',
    950: '#000000',
  },
}

SCSS

$custom: #aa3630;
$custom-light: #cb7468;
$custom-dark: #000000;

JSON

{
  "hex": "#aa3630",
  "rgb": {
    "r": 170,
    "g": 54,
    "b": 48
  },
  "hsl": {
    "h": 2.951,
    "s": 55.963,
    "l": 42.745
  },
  "oklch": {
    "l": 0.50292,
    "c": 0.1528,
    "h": 27
  },
  "luminance": 0.11398
}

Semantic roles & 50–950 ramp

primary

#AA3630

secondary

#74BEC2

accent

#D8DF49

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #AA3630

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

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