#AA2127#AA2127

#AA2127 is a mid, vivid red. Relative luminance 0.098; OKLCH L 48.2% C 0.172 H 24.8°. Best body text is #FFFFFF at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#AA2127
RGB	rgb(170, 33, 39)
HSL	hsl(357, 67%, 40%)
HSV	hsv(357, 81%, 67%)
CMYK	cmyk(0%, 80.6%, 77.1%, 33.3%)
CIE-LAB	lab(37.45, 54.00, 32.52)
CIE-LCH	lch(37.45, 63.04, 31.06°)
OKLab	oklab(48.17% 0.1564 0.0721)
OKLCH	oklch(48.17% 0.172 24.8)
XYZ	xyz(17.4897, 9.7831, 2.8865)
Luminance	0.0978 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA2127 #21AAA4

analogous

#AA216C #AA2127 #AA5F21

triadic

#AA2127 #27AA21 #2127AA

tetradic

#AA2127 #6CAA21 #21AAA4 #5F21AA

square

#AA2127 #6CAA21 #21AAA4 #5F21AA

split-complementary

#AA2127 #21AA5F #216CAA

monochromatic

#430D0F #77171B #AA2127 #D73138 #E1646A

Accessibility & contrast

On white

7.10

#AA2127 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#AA2127 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #AA2127

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA2127	#FFFFFF	#000000	##FFFFFF
##AA2127	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)

#4C4526

Deuteranopia (green-blind)

#6E6321

Tritanopia (blue-blind)

#BB0025

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #aa2127;
/* rgb */ color: rgb(170, 33, 39);
/* oklch */ color: oklch(48.2% 0.172 24.8);

Tailwind

colors: {
  custom: {
    50: '#cc6a61',
    500: '#aa2127',
    950: '#000000',
  },
}

SCSS

$custom: #aa2127;
$custom-light: #cc6a61;
$custom-dark: #000000;

JSON

{
  "hex": "#aa2127",
  "rgb": {
    "r": 170,
    "g": 33,
    "b": 39
  },
  "hsl": {
    "h": 357.372,
    "s": 67.488,
    "l": 39.804
  },
  "oklch": {
    "l": 0.4817,
    "c": 0.1722,
    "h": 24.8
  },
  "luminance": 0.0978
}

Semantic roles & 50–950 ramp

primary

#AA2127

secondary

#61C6C2

accent

#EAE33D

background

#FDF6F5

surface

#FBECEA

border

#D4C7C6

text

#150705

muted

#837A79

Preview Lab

Preview with #AA2127

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

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