#AA3E39#AA3E39

#AA3E39 is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.4% C 0.143 H 26.0°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#AA3E39
RGB	rgb(170, 62, 57)
HSL	hsl(3, 50%, 45%)
HSV	hsv(3, 66%, 67%)
CMYK	cmyk(0%, 63.5%, 66.5%, 33.3%)
CIE-LAB	lab(41.67, 43.97, 26.69)
CIE-LCH	lch(41.67, 51.44, 31.25°)
OKLab	oklab(51.4% 0.1285 0.0628)
OKLCH	oklch(51.4% 0.143 26)
XYZ	xyz(19.0406, 12.2893, 5.2395)
Luminance	0.1229 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA3E39 #39A5AA

analogous

#AA396D #AA3E39 #AA7739

triadic

#AA3E39 #39AA3E #3E39AA

tetradic

#AA3E39 #6DAA39 #39A5AA #7739AA

square

#AA3E39 #6DAA39 #39A5AA #7739AA

split-complementary

#AA3E39 #39AA77 #396DAA

monochromatic

#4E1D1A #7C2D2A #AA3E39 #C75E59 #D78A87

Accessibility & contrast

On white

6.07

#AA3E39 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#AA3E39 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA3E39

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA3E39	#FFFFFF	#000000	##FFFFFF
##AA3E39	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5438

Deuteranopia (green-blind)

#766B36

Tritanopia (blue-blind)

#BA263E

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #aa3e39;
/* rgb */ color: rgb(170, 62, 57);
/* oklch */ color: oklch(51.4% 0.143 26.0);

Tailwind

colors: {
  custom: {
    50: '#ca786f',
    500: '#aa3e39',
    950: '#000000',
  },
}

SCSS

$custom: #aa3e39;
$custom-light: #ca786f;
$custom-dark: #000000;

JSON

{
  "hex": "#aa3e39",
  "rgb": {
    "r": 170,
    "g": 62,
    "b": 57
  },
  "hsl": {
    "h": 2.655,
    "s": 49.78,
    "l": 44.51
  },
  "oklch": {
    "l": 0.51404,
    "c": 0.14307,
    "h": 26
  },
  "luminance": 0.12287
}

Semantic roles & 50–950 ramp

primary

#AA3E39

secondary

#7EBEC1

accent

#D3D94E

background

#FDF7F6

surface

#FAEEEC

border

#D3C9C7

text

#140907

muted

#837B7A

Preview Lab

Preview with #AA3E39

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

Preview Lab → · Contrast checker → · Palette generator →