#AA283B#AA283B

#AA283B is a mid, vivid red. Relative luminance 0.104; OKLCH L 49.1% C 0.165 H 18.1°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#AA283B
RGB	rgb(170, 40, 59)
HSL	hsl(351, 62%, 41%)
HSV	hsv(351, 76%, 67%)
CMYK	cmyk(0%, 76.5%, 65.3%, 33.3%)
CIE-LAB	lab(38.52, 52.81, 21.50)
CIE-LCH	lch(38.52, 57.02, 22.15°)
OKLab	oklab(49.06% 0.157 0.0514)
OKLCH	oklch(49.06% 0.165 18.1)
XYZ	xyz(18.1277, 10.3821, 5.1863)
Luminance	0.1038 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA283B #28AA97

analogous

#AA287C #AA283B #AA5628

triadic

#AA283B #3BAA28 #283BAA

tetradic

#AA283B #7CAA28 #28AA97 #5628AA

square

#AA283B #7CAA28 #28AA97 #5628AA

split-complementary

#AA283B #28AA56 #287CAA

monochromatic

#471119 #781C2A #AA283B #D23E53 #DD6F7F

Accessibility & contrast

On white

6.83

#AA283B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#AA283B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA283B

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA283B	#FFFFFF	#000000	##FFFFFF
##AA283B	1.00	6.83	3.08	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D493B

Deuteranopia (green-blind)

#6E6537

Tritanopia (blue-blind)

#BB0030

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #aa283b;
/* rgb */ color: rgb(170, 40, 59);
/* oklch */ color: oklch(49.1% 0.165 18.1);

Tailwind

colors: {
  custom: {
    50: '#cb6e70',
    500: '#aa283b',
    950: '#000000',
  },
}

SCSS

$custom: #aa283b;
$custom-light: #cb6e70;
$custom-dark: #000000;

JSON

{
  "hex": "#aa283b",
  "rgb": {
    "r": 170,
    "g": 40,
    "b": 59
  },
  "hsl": {
    "h": 351.231,
    "s": 61.905,
    "l": 41.176
  },
  "oklch": {
    "l": 0.49061,
    "c": 0.16521,
    "h": 18.1
  },
  "luminance": 0.10379
}

Semantic roles & 50–950 ramp

primary

#AA283B

secondary

#6AC4B7

accent

#E5CD43

background

#FDF7F6

surface

#FAEDEC

border

#D3C8C7

text

#150807

muted

#837B7A

Preview Lab

Preview with #AA283B

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

Preview Lab → · Contrast checker → · Palette generator →