#AA4B39#AA4B39

#AA4B39 is a mid, vivid red. Relative luminance 0.139; OKLCH L 53.2% C 0.129 H 32.4°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#AA4B39
RGB	rgb(170, 75, 57)
HSL	hsl(10, 50%, 45%)
HSV	hsv(10, 66%, 67%)
CMYK	cmyk(0%, 55.9%, 66.5%, 33.3%)
CIE-LAB	lab(44.05, 37.71, 29.59)
CIE-LCH	lch(44.05, 47.94, 38.12°)
OKLab	oklab(53.2% 0.109 0.0693)
OKLCH	oklch(53.2% 0.129 32.4)
XYZ	xyz(19.8340, 13.8761, 5.5040)
Luminance	0.1387 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA4B39 #3998AA

analogous

#AA395F #AA4B39 #AA8439

triadic

#AA4B39 #39AA4B #4B39AA

tetradic

#AA4B39 #5FAA39 #3998AA #8439AA

square

#AA4B39 #5FAA39 #3998AA #8439AA

split-complementary

#AA4B39 #39AA84 #395FAA

monochromatic

#4E231A #7C372A #AA4B39 #C76A59 #D79387

Accessibility & contrast

On white

5.56

#AA4B39 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#AA4B39 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA4B39

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA4B39	#FFFFFF	#000000	##FFFFFF
##AA4B39	1.00	5.56	3.77	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645B37

Deuteranopia (green-blind)

#7B7037

Tritanopia (blue-blind)

#BA3847

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #aa4b39;
/* rgb */ color: rgb(170, 75, 57);
/* oklch */ color: oklch(53.2% 0.129 32.4);

Tailwind

colors: {
  custom: {
    50: '#c98070',
    500: '#aa4b39',
    950: '#000000',
  },
}

SCSS

$custom: #aa4b39;
$custom-light: #c98070;
$custom-dark: #000000;

JSON

{
  "hex": "#aa4b39",
  "rgb": {
    "r": 170,
    "g": 75,
    "b": 57
  },
  "hsl": {
    "h": 9.558,
    "s": 49.78,
    "l": 44.51
  },
  "oklch": {
    "l": 0.53203,
    "c": 0.12911,
    "h": 32.4
  },
  "luminance": 0.13874
}

Semantic roles & 50–950 ramp

primary

#AA4B39

secondary

#7EB6C1

accent

#C3D94E

background

#FDF8F6

surface

#FAEFEC

border

#D3CAC7

text

#140A07

muted

#837C7A

Preview Lab

Preview with #AA4B39

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

Preview Lab → · Contrast checker → · Palette generator →