#AA4739#AA4739

#AA4739 is a mid, vivid red. Relative luminance 0.133; OKLCH L 52.6% C 0.133 H 30.3°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#AA4739
RGB	rgb(170, 71, 57)
HSL	hsl(7, 50%, 45%)
HSV	hsv(7, 66%, 67%)
CMYK	cmyk(0%, 58.2%, 66.5%, 33.3%)
CIE-LAB	lab(43.29, 39.71, 28.66)
CIE-LCH	lch(43.29, 48.97, 35.82°)
OKLab	oklab(52.62% 0.1152 0.0672)
OKLCH	oklch(52.62% 0.133 30.3)
XYZ	xyz(19.5712, 13.3505, 5.4164)
Luminance	0.1335 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA4739 #399CAA

analogous

#AA3963 #AA4739 #AA8039

triadic

#AA4739 #39AA47 #4739AA

tetradic

#AA4739 #63AA39 #399CAA #8039AA

square

#AA4739 #63AA39 #399CAA #8039AA

split-complementary

#AA4739 #39AA80 #3963AA

monochromatic

#4E211A #7C342A #AA4739 #C76759 #D79187

Accessibility & contrast

On white

5.72

#AA4739 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#AA4739 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA4739

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA4739	#FFFFFF	#000000	##FFFFFF
##AA4739	1.00	5.72	3.67	5.72
#FFFFFF	5.72	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615937

Deuteranopia (green-blind)

#796E37

Tritanopia (blue-blind)

#BA3344

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #aa4739;
/* rgb */ color: rgb(170, 71, 57);
/* oklch */ color: oklch(52.6% 0.133 30.3);

Tailwind

colors: {
  custom: {
    50: '#c97e70',
    500: '#aa4739',
    950: '#000000',
  },
}

SCSS

$custom: #aa4739;
$custom-light: #c97e70;
$custom-dark: #000000;

JSON

{
  "hex": "#aa4739",
  "rgb": {
    "r": 170,
    "g": 71,
    "b": 57
  },
  "hsl": {
    "h": 7.434,
    "s": 49.78,
    "l": 44.51
  },
  "oklch": {
    "l": 0.52621,
    "c": 0.13335,
    "h": 30.3
  },
  "luminance": 0.13348
}

Semantic roles & 50–950 ramp

primary

#AA4739

secondary

#7EB8C1

accent

#C8D94E

background

#FDF7F6

surface

#FAEEEC

border

#D3C9C7

text

#140A07

muted

#837C7A

Preview Lab

Preview with #AA4739

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

Preview Lab → · Contrast checker → · Palette generator →