#AA2621#AA2621

#AA2621 is a mid, vivid red. Relative luminance 0.100; OKLCH L 48.5% C 0.169 H 27.8°. Best body text is #FFFFFF at 6.98:1 contrast (WCAG AA passes).

Color values

HEX	#AA2621
RGB	rgb(170, 38, 33)
HSL	hsl(2, 67%, 40%)
HSV	hsv(2, 81%, 67%)
CMYK	cmyk(0%, 77.6%, 80.6%, 33.3%)
CIE-LAB	lab(37.92, 52.28, 36.48)
CIE-LCH	lch(37.92, 63.75, 34.91°)
OKLab	oklab(48.5% 0.1497 0.0789)
OKLCH	oklch(48.5% 0.169 27.8)
XYZ	xyz(17.5473, 10.0449, 2.4535)
Luminance	0.1004 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA2621 #21A5AA

analogous

#AA2160 #AA2621 #AA6B21

triadic

#AA2621 #21AA26 #2621AA

tetradic

#AA2621 #60AA21 #21A5AA #6B21AA

square

#AA2621 #60AA21 #21A5AA #6B21AA

split-complementary

#AA2621 #21AA6B #2160AA

monochromatic

#430F0D #771B17 #AA2621 #D73731 #E16964

Accessibility & contrast

On white

6.98

#AA2621 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#AA2621 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA2621

6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA2621	#FFFFFF	#000000	##FFFFFF
##AA2621	1.00	6.98	3.01	6.98
#FFFFFF	6.98	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F471F

Deuteranopia (green-blind)

#70641B

Tritanopia (blue-blind)

#BC0027

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #aa2621;
/* rgb */ color: rgb(170, 38, 33);
/* oklch */ color: oklch(48.5% 0.169 27.8);

Tailwind

colors: {
  custom: {
    50: '#cc6c5d',
    500: '#aa2621',
    950: '#000000',
  },
}

SCSS

$custom: #aa2621;
$custom-light: #cc6c5d;
$custom-dark: #000000;

JSON

{
  "hex": "#aa2621",
  "rgb": {
    "r": 170,
    "g": 38,
    "b": 33
  },
  "hsl": {
    "h": 2.19,
    "s": 67.488,
    "l": 39.804
  },
  "oklch": {
    "l": 0.48501,
    "c": 0.16918,
    "h": 27.8
  },
  "luminance": 0.10042
}

Semantic roles & 50–950 ramp

primary

#AA2621

secondary

#61C3C6

accent

#E4EA3D

background

#FDF6F5

surface

#FBECE9

border

#D4C7C5

text

#150804

muted

#837B79

Preview Lab

Preview with #AA2621

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

Preview Lab → · Contrast checker → · Palette generator →