#AA4A39#AA4A39

#AA4A39 is a mid, vivid red. Relative luminance 0.137; OKLCH L 53.1% C 0.130 H 31.9°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#AA4A39
RGB	rgb(170, 74, 57)
HSL	hsl(9, 50%, 45%)
HSV	hsv(9, 66%, 67%)
CMYK	cmyk(0%, 56.5%, 66.5%, 33.3%)
CIE-LAB	lab(43.86, 38.22, 29.36)
CIE-LCH	lch(43.86, 48.19, 37.53°)
OKLab	oklab(53.06% 0.1105 0.0687)
OKLCH	oklch(53.06% 0.13 31.9)
XYZ	xyz(19.7667, 13.7415, 5.4816)
Luminance	0.1374 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA4A39 #3999AA

analogous

#AA3960 #AA4A39 #AA8339

triadic

#AA4A39 #39AA4A #4A39AA

tetradic

#AA4A39 #60AA39 #3999AA #8339AA

square

#AA4A39 #60AA39 #3999AA #8339AA

split-complementary

#AA4A39 #39AA83 #3960AA

monochromatic

#4E221A #7C362A #AA4A39 #C76A59 #D79387

Accessibility & contrast

On white

5.60

#AA4A39 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#AA4A39 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA4A39

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA4A39	#FFFFFF	#000000	##FFFFFF
##AA4A39	1.00	5.60	3.75	5.60
#FFFFFF	5.60	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635B37

Deuteranopia (green-blind)

#7B7037

Tritanopia (blue-blind)

#BA3746

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #aa4a39;
/* rgb */ color: rgb(170, 74, 57);
/* oklch */ color: oklch(53.1% 0.130 31.9);

Tailwind

colors: {
  custom: {
    50: '#c97f70',
    500: '#aa4a39',
    950: '#000000',
  },
}

SCSS

$custom: #aa4a39;
$custom-light: #c97f70;
$custom-dark: #000000;

JSON

{
  "hex": "#aa4a39",
  "rgb": {
    "r": 170,
    "g": 74,
    "b": 57
  },
  "hsl": {
    "h": 9.027,
    "s": 49.78,
    "l": 44.51
  },
  "oklch": {
    "l": 0.53055,
    "c": 0.13016,
    "h": 31.9
  },
  "luminance": 0.13739
}

Semantic roles & 50–950 ramp

primary

#AA4A39

secondary

#7EB7C1

accent

#C4D94E

background

#FDF7F6

surface

#FAEEEC

border

#D3C9C7

text

#140A07

muted

#837C7A

Preview Lab

Preview with #AA4A39

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

Preview Lab → · Contrast checker → · Palette generator →