#AA2937#AA2937

#AA2937 is a mid, vivid red. Relative luminance 0.104; OKLCH L 49.1% C 0.164 H 20.2°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#AA2937
RGB	rgb(170, 41, 55)
HSL	hsl(353, 61%, 41%)
HSV	hsv(353, 76%, 67%)
CMYK	cmyk(0%, 75.9%, 67.6%, 33.3%)
CIE-LAB	lab(38.57, 52.25, 24.07)
CIE-LCH	lch(38.57, 57.53, 24.73°)
OKLab	oklab(49.08% 0.1544 0.0567)
OKLCH	oklch(49.08% 0.164 20.2)
XYZ	xyz(18.0621, 10.4105, 4.6721)
Luminance	0.1041 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA2937 #29AA9C

analogous

#AA2978 #AA2937 #AA5C29

triadic

#AA2937 #37AA29 #2937AA

tetradic

#AA2937 #78AA29 #29AA9C #5C29AA

square

#AA2937 #78AA29 #29AA9C #5C29AA

split-complementary

#AA2937 #29AA5C #2978AA

monochromatic

#471117 #791D27 #AA2937 #D13F4F #DD717C

Accessibility & contrast

On white

6.81

#AA2937 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#AA2937 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA2937

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA2937	#FFFFFF	#000000	##FFFFFF
##AA2937	1.00	6.81	3.08	6.81
#FFFFFF	6.81	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E4937

Deuteranopia (green-blind)

#6F6533

Tritanopia (blue-blind)

#BB002F

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #aa2937;
/* rgb */ color: rgb(170, 41, 55);
/* oklch */ color: oklch(49.1% 0.164 20.2);

Tailwind

colors: {
  custom: {
    50: '#cb6e6d',
    500: '#aa2937',
    950: '#000000',
  },
}

SCSS

$custom: #aa2937;
$custom-light: #cb6e6d;
$custom-dark: #000000;

JSON

{
  "hex": "#aa2937",
  "rgb": {
    "r": 170,
    "g": 41,
    "b": 55
  },
  "hsl": {
    "h": 353.488,
    "s": 61.137,
    "l": 41.373
  },
  "oklch": {
    "l": 0.49075,
    "c": 0.16445,
    "h": 20.2
  },
  "luminance": 0.10408
}

Semantic roles & 50–950 ramp

primary

#AA2937

secondary

#6BC4BA

accent

#E4D344

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#150807

muted

#837B7A

Preview Lab

Preview with #AA2937

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

Preview Lab → · Contrast checker → · Palette generator →