#AA3745#AA3745

#AA3745 is a mid, vivid red. Relative luminance 0.117; OKLCH L 50.8% C 0.150 H 17.3°. Best body text is #FFFFFF at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#AA3745
RGB	rgb(170, 55, 69)
HSL	hsl(353, 51%, 44%)
HSV	hsv(353, 68%, 67%)
CMYK	cmyk(0%, 67.6%, 59.4%, 33.3%)
CIE-LAB	lab(40.75, 47.83, 18.16)
CIE-LCH	lch(40.75, 51.16, 20.79°)
OKLab	oklab(50.78% 0.143 0.0445)
OKLCH	oklch(50.78% 0.15 17.3)
XYZ	xyz(19.0197, 11.7107, 6.8879)
Luminance	0.1171 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA3745 #37AA9C

analogous

#AA377F #AA3745 #AA6337

triadic

#AA3745 #45AA37 #3745AA

tetradic

#AA3745 #7FAA37 #37AA9C #6337AA

square

#AA3745 #7FAA37 #37AA9C #6337AA

split-complementary

#AA3745 #37AA63 #377FAA

monochromatic

#4E191F #7C2832 #AA3745 #C85664 #D7848E

Accessibility & contrast

On white

6.28

#AA3745 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#AA3745 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA3745

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA3745	#FFFFFF	#000000	##FFFFFF
##AA3745	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)

#545145

Deuteranopia (green-blind)

#726942

Tritanopia (blue-blind)

#BA1E3D

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #aa3745;
/* rgb */ color: rgb(170, 55, 69);
/* oklch */ color: oklch(50.8% 0.150 17.3);

Tailwind

colors: {
  custom: {
    50: '#c97578',
    500: '#aa3745',
    950: '#000000',
  },
}

SCSS

$custom: #aa3745;
$custom-light: #c97578;
$custom-dark: #000000;

JSON

{
  "hex": "#aa3745",
  "rgb": {
    "r": 170,
    "g": 55,
    "b": 69
  },
  "hsl": {
    "h": 352.696,
    "s": 51.111,
    "l": 44.118
  },
  "oklch": {
    "l": 0.50784,
    "c": 0.14979,
    "h": 17.3
  },
  "luminance": 0.11708
}

Semantic roles & 50–950 ramp

primary

#AA3745

secondary

#7CC1B9

accent

#DBC94D

background

#FDF7F7

surface

#FAEDED

border

#D3C8C8

text

#140909

muted

#837B7B

Preview Lab

Preview with #AA3745

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

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