#AA2D37#AA2D37

#AA2D37 is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.4% C 0.161 H 21.2°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#AA2D37
RGB	rgb(170, 45, 55)
HSL	hsl(355, 58%, 42%)
HSV	hsv(355, 74%, 67%)
CMYK	cmyk(0%, 73.5%, 67.6%, 33.3%)
CIE-LAB	lab(39.07, 50.85, 24.69)
CIE-LCH	lch(39.07, 56.53, 25.90°)
OKLab	oklab(49.45% 0.1499 0.0581)
OKLCH	oklch(49.45% 0.161 21.2)
XYZ	xyz(18.2075, 10.7014, 4.7205)
Luminance	0.1070 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA2D37 #2DAAA0

analogous

#AA2D76 #AA2D37 #AA622D

triadic

#AA2D37 #37AA2D #2D37AA

tetradic

#AA2D37 #76AA2D #2DAAA0 #622DAA

square

#AA2D37 #76AA2D #2DAAA0 #622DAA

split-complementary

#AA2D37 #2DAA62 #2D76AA

monochromatic

#491318 #7A2027 #AA2D37 #CE4651 #DB777F

Accessibility & contrast

On white

6.69

#AA2D37 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#AA2D37 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA2D37

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA2D37	#FFFFFF	#000000	##FFFFFF
##AA2D37	1.00	6.69	3.14	6.69
#FFFFFF	6.69	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504B36

Deuteranopia (green-blind)

#706633

Tritanopia (blue-blind)

#BB0032

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #aa2d37;
/* rgb */ color: rgb(170, 45, 55);
/* oklch */ color: oklch(49.4% 0.161 21.2);

Tailwind

colors: {
  custom: {
    50: '#cb706d',
    500: '#aa2d37',
    950: '#000000',
  },
}

SCSS

$custom: #aa2d37;
$custom-light: #cb706d;
$custom-dark: #000000;

JSON

{
  "hex": "#aa2d37",
  "rgb": {
    "r": 170,
    "g": 45,
    "b": 55
  },
  "hsl": {
    "h": 355.2,
    "s": 58.14,
    "l": 42.157
  },
  "oklch": {
    "l": 0.49449,
    "c": 0.16076,
    "h": 21.2
  },
  "luminance": 0.10699
}

Semantic roles & 50–950 ramp

primary

#AA2D37

secondary

#70C3BC

accent

#E1D546

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#150807

muted

#837B7A

Preview Lab

Preview with #AA2D37

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

Preview Lab → · Contrast checker → · Palette generator →