#AA4B37#AA4B37

#AA4B37 is a mid, vivid red. Relative luminance 0.139; OKLCH L 53.2% C 0.130 H 33.4°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#AA4B37
RGB	rgb(170, 75, 55)
HSL	hsl(10, 51%, 44%)
HSV	hsv(10, 68%, 67%)
CMYK	cmyk(0%, 55.9%, 67.6%, 33.3%)
CIE-LAB	lab(44.03, 37.59, 30.72)
CIE-LCH	lch(44.03, 48.54, 39.25°)
OKLab	oklab(53.17% 0.1082 0.0714)
OKLCH	oklch(53.17% 0.13 33.4)
XYZ	xyz(19.7851, 13.8565, 5.2464)
Luminance	0.1385 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA4B37 #3796AA

analogous

#AA375D #AA4B37 #AA8537

triadic

#AA4B37 #37AA4B #4B37AA

tetradic

#AA4B37 #5DAA37 #3796AA #8537AA

square

#AA4B37 #5DAA37 #3796AA #8537AA

split-complementary

#AA4B37 #37AA85 #375DAA

monochromatic

#4E2219 #7C3728 #AA4B37 #C86A56 #D79384

Accessibility & contrast

On white

5.57

#AA4B37 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#AA4B37 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA4B37

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA4B37	#FFFFFF	#000000	##FFFFFF
##AA4B37	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645B35

Deuteranopia (green-blind)

#7B7035

Tritanopia (blue-blind)

#BA3847

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #aa4b37;
/* rgb */ color: rgb(170, 75, 55);
/* oklch */ color: oklch(53.2% 0.130 33.4);

Tailwind

colors: {
  custom: {
    50: '#c9806e',
    500: '#aa4b37',
    950: '#000000',
  },
}

SCSS

$custom: #aa4b37;
$custom-light: #c9806e;
$custom-dark: #000000;

JSON

{
  "hex": "#aa4b37",
  "rgb": {
    "r": 170,
    "g": 75,
    "b": 55
  },
  "hsl": {
    "h": 10.435,
    "s": 51.111,
    "l": 44.118
  },
  "oklch": {
    "l": 0.53172,
    "c": 0.12966,
    "h": 33.4
  },
  "luminance": 0.13854
}

Semantic roles & 50–950 ramp

primary

#AA4B37

secondary

#7CB5C1

accent

#C2DB4D

background

#FDF7F6

surface

#FAEEEC

border

#D3C9C7

text

#140A07

muted

#837C7A

Preview Lab

Preview with #AA4B37

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

Preview Lab → · Contrast checker → · Palette generator →