#AA2123#AA2123

#AA2123 is a mid, vivid red. Relative luminance 0.098; OKLCH L 48.1% C 0.173 H 26.1°. Best body text is #FFFFFF at 7.12:1 contrast (WCAG AA passes).

Color values

HEX	#AA2123
RGB	rgb(170, 33, 35)
HSL	hsl(359, 67%, 40%)
HSV	hsv(359, 81%, 67%)
CMYK	cmyk(0%, 80.6%, 79.4%, 33.3%)
CIE-LAB	lab(37.40, 53.86, 34.81)
CIE-LCH	lch(37.40, 64.13, 32.88°)
OKLab	oklab(48.12% 0.1551 0.0759)
OKLCH	oklch(48.12% 0.173 26.1)
XYZ	xyz(17.4269, 9.7579, 2.5557)
Luminance	0.0975 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA2123 #21AAA8

analogous

#AA2168 #AA2123 #AA6321

triadic

#AA2123 #23AA21 #2123AA

tetradic

#AA2123 #68AA21 #21AAA8 #6321AA

square

#AA2123 #68AA21 #21AAA8 #6321AA

split-complementary

#AA2123 #21AA63 #2168AA

monochromatic

#430D0E #771718 #AA2123 #D73134 #E16466

Accessibility & contrast

On white

7.12

#AA2123 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#AA2123 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #AA2123

7.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA2123	#FFFFFF	#000000	##FFFFFF
##AA2123	1.00	7.12	2.95	7.12
#FFFFFF	7.12	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D4521

Deuteranopia (green-blind)

#6E631D

Tritanopia (blue-blind)

#BC0024

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #aa2123;
/* rgb */ color: rgb(170, 33, 35);
/* oklch */ color: oklch(48.1% 0.173 26.1);

Tailwind

colors: {
  custom: {
    50: '#cd6a5e',
    500: '#aa2123',
    950: '#000000',
  },
}

SCSS

$custom: #aa2123;
$custom-light: #cd6a5e;
$custom-dark: #000000;

JSON

{
  "hex": "#aa2123",
  "rgb": {
    "r": 170,
    "g": 33,
    "b": 35
  },
  "hsl": {
    "h": 359.124,
    "s": 67.488,
    "l": 39.804
  },
  "oklch": {
    "l": 0.48122,
    "c": 0.17263,
    "h": 26.1
  },
  "luminance": 0.09755
}

Semantic roles & 50–950 ramp

primary

#AA2123

secondary

#61C6C5

accent

#EAE83D

background

#FDF6F5

surface

#FBECE9

border

#D4C7C5

text

#150704

muted

#837A79

Preview Lab

Preview with #AA2123

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

Preview Lab → · Contrast checker → · Palette generator →