#AA4028#AA4028

#AA4028 is a mid, vivid red. Relative luminance 0.124; OKLCH L 51.4% C 0.145 H 34.2°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#AA4028
RGB	rgb(170, 64, 40)
HSL	hsl(11, 62%, 41%)
HSV	hsv(11, 76%, 67%)
CMYK	cmyk(0%, 62.4%, 76.5%, 33.3%)
CIE-LAB	lab(41.80, 42.18, 36.64)
CIE-LCH	lch(41.80, 55.87, 40.98°)
OKLab	oklab(51.43% 0.1195 0.0813)
OKLCH	oklch(51.43% 0.145 34.2)
XYZ	xyz(18.7960, 12.3687, 3.4047)
Luminance	0.1237 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA4028 #2892AA

analogous

#AA2851 #AA4028 #AA8128

triadic

#AA4028 #28AA40 #4028AA

tetradic

#AA4028 #51AA28 #2892AA #8128AA

square

#AA4028 #51AA28 #2892AA #8128AA

split-complementary

#AA4028 #28AA81 #2851AA

monochromatic

#471B11 #782D1C #AA4028 #D2593E #DD846F

Accessibility & contrast

On white

6.05

#AA4028 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#AA4028 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA4028

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA4028	#FFFFFF	#000000	##FFFFFF
##AA4028	1.00	6.05	3.47	6.05
#FFFFFF	6.05	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5425

Deuteranopia (green-blind)

#786B24

Tritanopia (blue-blind)

#BB263B

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #aa4028;
/* rgb */ color: rgb(170, 64, 40);
/* oklch */ color: oklch(51.4% 0.145 34.2);

Tailwind

colors: {
  custom: {
    50: '#cb7963',
    500: '#aa4028',
    950: '#000000',
  },
}

SCSS

$custom: #aa4028;
$custom-light: #cb7963;
$custom-dark: #000000;

JSON

{
  "hex": "#aa4028",
  "rgb": {
    "r": 170,
    "g": 64,
    "b": 40
  },
  "hsl": {
    "h": 11.077,
    "s": 61.905,
    "l": 41.176
  },
  "oklch": {
    "l": 0.51426,
    "c": 0.14456,
    "h": 34.2
  },
  "luminance": 0.12366
}

Semantic roles & 50–950 ramp

primary

#AA4028

secondary

#6AB3C4

accent

#C7E543

background

#FDF7F6

surface

#FAEEEB

border

#D3C9C6

text

#150905

muted

#837B7A

Preview Lab

Preview with #AA4028

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

Preview Lab → · Contrast checker → · Palette generator →