#AA302D#AA302D

#AA302D is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.6% C 0.159 H 26.3°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#AA302D
RGB	rgb(170, 48, 45)
HSL	hsl(1, 58%, 42%)
HSV	hsv(1, 74%, 67%)
CMYK	cmyk(0%, 71.8%, 73.5%, 33.3%)
CIE-LAB	lab(39.33, 49.22, 31.07)
CIE-LCH	lch(39.33, 58.21, 32.26°)
OKLab	oklab(49.59% 0.1426 0.0704)
OKLCH	oklch(49.59% 0.159 26.3)
XYZ	xyz(18.1102, 10.8521, 3.6232)
Luminance	0.1085 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA302D #2DA7AA

analogous

#AA2D69 #AA302D #AA6F2D

triadic

#AA302D #2DAA30 #302DAA

tetradic

#AA302D #69AA2D #2DA7AA #6F2DAA

square

#AA302D #69AA2D #2DA7AA #6F2DAA

split-complementary

#AA302D #2DAA6F #2D69AA

monochromatic

#491513 #7A2220 #AA302D #CE4946 #DB7977

Accessibility & contrast

On white

6.63

#AA302D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#AA302D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA302D

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA302D	#FFFFFF	#000000	##FFFFFF
##AA302D	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534C2B

Deuteranopia (green-blind)

#726629

Tritanopia (blue-blind)

#BB0031

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #aa302d;
/* rgb */ color: rgb(170, 48, 45);
/* oklch */ color: oklch(49.6% 0.159 26.3);

Tailwind

colors: {
  custom: {
    50: '#cb7166',
    500: '#aa302d',
    950: '#000000',
  },
}

SCSS

$custom: #aa302d;
$custom-light: #cb7166;
$custom-dark: #000000;

JSON

{
  "hex": "#aa302d",
  "rgb": {
    "r": 170,
    "g": 48,
    "b": 45
  },
  "hsl": {
    "h": 1.44,
    "s": 58.14,
    "l": 42.157
  },
  "oklch": {
    "l": 0.49594,
    "c": 0.15902,
    "h": 26.3
  },
  "luminance": 0.10849
}

Semantic roles & 50–950 ramp

primary

#AA302D

secondary

#70C1C3

accent

#DEE146

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150806

muted

#837B7A

Preview Lab

Preview with #AA302D

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

Preview Lab → · Contrast checker → · Palette generator →