#AA2729#AA2729

#AA2729 is a mid, vivid red. Relative luminance 0.102; OKLCH L 48.7% C 0.167 H 25.4°. Best body text is #FFFFFF at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#AA2729
RGB	rgb(170, 39, 41)
HSL	hsl(359, 63%, 41%)
HSV	hsv(359, 77%, 67%)
CMYK	cmyk(0%, 77.1%, 75.9%, 33.3%)
CIE-LAB	lab(38.13, 52.25, 32.08)
CIE-LCH	lch(38.13, 61.31, 31.55°)
OKLab	oklab(48.68% 0.1513 0.0717)
OKLCH	oklch(48.68% 0.167 25.4)
XYZ	xyz(17.7054, 10.1600, 3.1262)
Luminance	0.1016 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA2729 #27AAA8

analogous

#AA276A #AA2729 #AA6627

triadic

#AA2729 #29AA27 #2729AA

tetradic

#AA2729 #6AAA27 #27AAA8 #6627AA

square

#AA2729 #6AAA27 #27AAA8 #6627AA

split-complementary

#AA2729 #27AA66 #276AAA

monochromatic

#461011 #781C1D #AA2729 #D23C3E #DE6E6F

Accessibility & contrast

On white

6.93

#AA2729 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#AA2729 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA2729

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA2729	#FFFFFF	#000000	##FFFFFF
##AA2729	1.00	6.93	3.03	6.93
#FFFFFF	6.93	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4828

Deuteranopia (green-blind)

#6F6424

Tritanopia (blue-blind)

#BB002A

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #aa2729;
/* rgb */ color: rgb(170, 39, 41);
/* oklch */ color: oklch(48.7% 0.167 25.4);

Tailwind

colors: {
  custom: {
    50: '#cc6d63',
    500: '#aa2729',
    950: '#000000',
  },
}

SCSS

$custom: #aa2729;
$custom-light: #cc6d63;
$custom-dark: #000000;

JSON

{
  "hex": "#aa2729",
  "rgb": {
    "r": 170,
    "g": 39,
    "b": 41
  },
  "hsl": {
    "h": 359.084,
    "s": 62.679,
    "l": 40.98
  },
  "oklch": {
    "l": 0.48682,
    "c": 0.16738,
    "h": 25.4
  },
  "luminance": 0.10157
}

Semantic roles & 50–950 ramp

primary

#AA2729

secondary

#69C4C3

accent

#E6E342

background

#FDF6F5

surface

#FBECEA

border

#D4C7C6

text

#150805

muted

#837B79

Preview Lab

Preview with #AA2729

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

Preview Lab → · Contrast checker → · Palette generator →