#AA2128#AA2128

#AA2128 is a mid, vivid red. Relative luminance 0.098; OKLCH L 48.2% C 0.172 H 24.4°. Best body text is #FFFFFF at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#AA2128
RGB	rgb(170, 33, 40)
HSL	hsl(357, 67%, 40%)
HSV	hsv(357, 81%, 67%)
CMYK	cmyk(0%, 80.6%, 76.5%, 33.3%)
CIE-LAB	lab(37.46, 54.04, 31.94)
CIE-LCH	lch(37.46, 62.77, 30.58°)
OKLab	oklab(48.18% 0.1567 0.0711)
OKLCH	oklch(48.18% 0.172 24.4)
XYZ	xyz(17.5065, 9.7898, 2.9749)
Luminance	0.0979 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA2128 #21AAA3

analogous

#AA216D #AA2128 #AA5E21

triadic

#AA2128 #28AA21 #2128AA

tetradic

#AA2128 #6DAA21 #21AAA3 #5E21AA

square

#AA2128 #6DAA21 #21AAA3 #5E21AA

split-complementary

#AA2128 #21AA5E #216DAA

monochromatic

#430D10 #77171C #AA2128 #D7313A #E1646B

Accessibility & contrast

On white

7.10

#AA2128 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#AA2128 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #AA2128

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA2128	#FFFFFF	#000000	##FFFFFF
##AA2128	1.00	7.10	2.96	7.10
#FFFFFF	7.10	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C4527

Deuteranopia (green-blind)

#6E6323

Tritanopia (blue-blind)

#BB0025

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #aa2128;
/* rgb */ color: rgb(170, 33, 40);
/* oklch */ color: oklch(48.2% 0.172 24.4);

Tailwind

colors: {
  custom: {
    50: '#cc6a62',
    500: '#aa2128',
    950: '#000000',
  },
}

SCSS

$custom: #aa2128;
$custom-light: #cc6a62;
$custom-dark: #000000;

JSON

{
  "hex": "#aa2128",
  "rgb": {
    "r": 170,
    "g": 33,
    "b": 40
  },
  "hsl": {
    "h": 356.934,
    "s": 67.488,
    "l": 39.804
  },
  "oklch": {
    "l": 0.48183,
    "c": 0.17211,
    "h": 24.4
  },
  "luminance": 0.09787
}

Semantic roles & 50–950 ramp

primary

#AA2128

secondary

#61C6C1

accent

#EAE23D

background

#FDF6F5

surface

#FBECEA

border

#D4C7C6

text

#150705

muted

#837A79

Preview Lab

Preview with #AA2128

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

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