#AA663B#AA663B

#AA663B is a mid, moderate orange. Relative luminance 0.184; OKLCH L 57.7% C 0.105 H 51.6°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#AA663B
RGB	rgb(170, 102, 59)
HSL	hsl(23, 48%, 45%)
HSV	hsv(23, 65%, 67%)
CMYK	cmyk(0%, 40%, 65.3%, 33.3%)
CIE-LAB	lab(49.94, 23.34, 35.45)
CIE-LCH	lch(49.94, 42.44, 56.64°)
OKLab	oklab(57.71% 0.0653 0.0824)
OKLCH	oklch(57.71% 0.105 51.6)
XYZ	xyz(22.1200, 18.3667, 6.5170)
Luminance	0.1837 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA663B #3B7FAA

analogous

#AA3B48 #AA663B #AA9E3B

triadic

#AA663B #3BAA66 #663BAA

tetradic

#AA663B #48AA3B #3B7FAA #9E3BAA

square

#AA663B #48AA3B #3B7FAA #9E3BAA

split-complementary

#AA663B #3BAA9E #3B48AA

monochromatic

#4F2F1B #7D4B2B #AA663B #C6855C #D6A789

Accessibility & contrast

On white

4.49

#AA663B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.67

#AA663B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #AA663B

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA663B	#FFFFFF	#000000	##000000
##AA663B	1.00	4.49	4.67	4.67
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#796E37

Deuteranopia (green-blind)

#897D3B

Tritanopia (blue-blind)

#B9585C

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #aa663b;
/* rgb */ color: rgb(170, 102, 59);
/* oklch */ color: oklch(57.7% 0.105 51.6);

Tailwind

colors: {
  custom: {
    50: '#c89272',
    500: '#aa663b',
    950: '#000000',
  },
}

SCSS

$custom: #aa663b;
$custom-light: #c89272;
$custom-dark: #000000;

JSON

{
  "hex": "#aa663b",
  "rgb": {
    "r": 170,
    "g": 102,
    "b": 59
  },
  "hsl": {
    "h": 23.243,
    "s": 48.472,
    "l": 44.902
  },
  "oklch": {
    "l": 0.57711,
    "c": 0.10511,
    "h": 51.6
  },
  "luminance": 0.18365
}

Semantic roles & 50–950 ramp

primary

#AA663B

secondary

#80A8C0

accent

#A3D850

background

#FCF9F7

surface

#F9F1ED

border

#D2CBC8

text

#140D08

muted

#827E7B

Preview Lab

Preview with #AA663B

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

Preview Lab → · Contrast checker → · Palette generator →