#AA2931#AA2931

#AA2931 is a mid, vivid red. Relative luminance 0.104; OKLCH L 49.0% C 0.165 H 22.7°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#AA2931
RGB	rgb(170, 41, 49)
HSL	hsl(356, 61%, 41%)
HSV	hsv(356, 76%, 67%)
CMYK	cmyk(0%, 75.9%, 71.2%, 33.3%)
CIE-LAB	lab(38.47, 51.94, 27.66)
CIE-LCH	lch(38.47, 58.84, 28.04°)
OKLab	oklab(48.97% 0.1521 0.0637)
OKLCH	oklch(48.97% 0.165 22.7)
XYZ	xyz(17.9269, 10.3564, 3.9602)
Luminance	0.1035 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA2931 #29AAA2

analogous

#AA2972 #AA2931 #AA6229

triadic

#AA2931 #31AA29 #2931AA

tetradic

#AA2931 #72AA29 #29AAA2 #6229AA

square

#AA2931 #72AA29 #29AAA2 #6229AA

split-complementary

#AA2931 #29AA62 #2972AA

monochromatic

#471115 #791D23 #AA2931 #D13F48 #DD7177

Accessibility & contrast

On white

6.84

#AA2931 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#AA2931 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA2931

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA2931	#FFFFFF	#000000	##FFFFFF
##AA2931	1.00	6.84	3.07	6.84
#FFFFFF	6.84	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4930

Deuteranopia (green-blind)

#6F652D

Tritanopia (blue-blind)

#BB002D

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #aa2931;
/* rgb */ color: rgb(170, 41, 49);
/* oklch */ color: oklch(49.0% 0.165 22.7);

Tailwind

colors: {
  custom: {
    50: '#cb6e69',
    500: '#aa2931',
    950: '#000000',
  },
}

SCSS

$custom: #aa2931;
$custom-light: #cb6e69;
$custom-dark: #000000;

JSON

{
  "hex": "#aa2931",
  "rgb": {
    "r": 170,
    "g": 41,
    "b": 49
  },
  "hsl": {
    "h": 356.279,
    "s": 61.137,
    "l": 41.373
  },
  "oklch": {
    "l": 0.48974,
    "c": 0.16487,
    "h": 22.7
  },
  "luminance": 0.10354
}

Semantic roles & 50–950 ramp

primary

#AA2931

secondary

#6BC4BE

accent

#E4DA44

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150806

muted

#837B7A

Preview Lab

Preview with #AA2931

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

Preview Lab → · Contrast checker → · Palette generator →