#AA283F#AA283F

#AA283F is a mid, vivid red. Relative luminance 0.104; OKLCH L 49.1% C 0.165 H 16.2°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#AA283F
RGB	rgb(170, 40, 63)
HSL	hsl(349, 62%, 41%)
HSV	hsv(349, 76%, 67%)
CMYK	cmyk(0%, 76.5%, 62.9%, 33.3%)
CIE-LAB	lab(38.59, 53.06, 19.08)
CIE-LCH	lch(38.59, 56.38, 19.78°)
OKLab	oklab(49.14% 0.1586 0.0462)
OKLCH	oklch(49.14% 0.165 16.2)
XYZ	xyz(18.2355, 10.4252, 5.7537)
Luminance	0.1042 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA283F #28AA93

analogous

#AA2880 #AA283F #AA5228

triadic

#AA283F #3FAA28 #283FAA

tetradic

#AA283F #80AA28 #28AA93 #5228AA

square

#AA283F #80AA28 #28AA93 #5228AA

split-complementary

#AA283F #28AA52 #2880AA

monochromatic

#47111A #781C2D #AA283F #D23E58 #DD6F83

Accessibility & contrast

On white

6.81

#AA283F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#AA283F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA283F

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA283F	#FFFFFF	#000000	##FFFFFF
##AA283F	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)

#4D4A3F

Deuteranopia (green-blind)

#6E653B

Tritanopia (blue-blind)

#BB0032

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #aa283f;
/* rgb */ color: rgb(170, 40, 63);
/* oklch */ color: oklch(49.1% 0.165 16.2);

Tailwind

colors: {
  custom: {
    50: '#ca6e73',
    500: '#aa283f',
    950: '#000000',
  },
}

SCSS

$custom: #aa283f;
$custom-light: #ca6e73;
$custom-dark: #000000;

JSON

{
  "hex": "#aa283f",
  "rgb": {
    "r": 170,
    "g": 40,
    "b": 63
  },
  "hsl": {
    "h": 349.385,
    "s": 61.905,
    "l": 41.176
  },
  "oklch": {
    "l": 0.49141,
    "c": 0.16521,
    "h": 16.2
  },
  "luminance": 0.10423
}

Semantic roles & 50–950 ramp

primary

#AA283F

secondary

#6AC4B4

accent

#E5C843

background

#FDF7F7

surface

#FAEDED

border

#D3C8C8

text

#150808

muted

#837B7B

Preview Lab

Preview with #AA283F

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

Preview Lab → · Contrast checker → · Palette generator →