#AA3028#AA3028

#AA3028 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.5% C 0.160 H 28.2°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#AA3028
RGB	rgb(170, 48, 40)
HSL	hsl(4, 62%, 41%)
HSV	hsv(4, 76%, 67%)
CMYK	cmyk(0%, 71.8%, 76.5%, 33.3%)
CIE-LAB	lab(39.27, 49.01, 33.92)
CIE-LCH	lch(39.27, 59.60, 34.69°)
OKLab	oklab(49.53% 0.1408 0.0754)
OKLCH	oklch(49.53% 0.16 28.2)
XYZ	xyz(18.0196, 10.8159, 3.1459)
Luminance	0.1081 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA3028 #28A2AA

analogous

#AA2861 #AA3028 #AA7128

triadic

#AA3028 #28AA30 #3028AA

tetradic

#AA3028 #61AA28 #28A2AA #7128AA

square

#AA3028 #61AA28 #28A2AA #7128AA

split-complementary

#AA3028 #28AA71 #2861AA

monochromatic

#471411 #78221C #AA3028 #D2473E #DD766F

Accessibility & contrast

On white

6.64

#AA3028 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#AA3028 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA3028

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA3028	#FFFFFF	#000000	##FFFFFF
##AA3028	1.00	6.64	3.16	6.64
#FFFFFF	6.64	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544C26

Deuteranopia (green-blind)

#726623

Tritanopia (blue-blind)

#BB002F

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #aa3028;
/* rgb */ color: rgb(170, 48, 40);
/* oklch */ color: oklch(49.5% 0.160 28.2);

Tailwind

colors: {
  custom: {
    50: '#cc7163',
    500: '#aa3028',
    950: '#000000',
  },
}

SCSS

$custom: #aa3028;
$custom-light: #cc7163;
$custom-dark: #000000;

JSON

{
  "hex": "#aa3028",
  "rgb": {
    "r": 170,
    "g": 48,
    "b": 40
  },
  "hsl": {
    "h": 3.692,
    "s": 61.905,
    "l": 41.176
  },
  "oklch": {
    "l": 0.49528,
    "c": 0.15975,
    "h": 28.2
  },
  "luminance": 0.10813
}

Semantic roles & 50–950 ramp

primary

#AA3028

secondary

#6ABEC4

accent

#DBE543

background

#FDF7F5

surface

#FBEDEA

border

#D4C8C6

text

#150805

muted

#837B79

Preview Lab

Preview with #AA3028

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

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