#AA5731#AA5731

#AA5731 is a mid, vivid orange. Relative luminance 0.156; OKLCH L 55.0% C 0.121 H 44.0°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#AA5731
RGB	rgb(170, 87, 49)
HSL	hsl(19, 55%, 43%)
HSV	hsv(19, 71%, 67%)
CMYK	cmyk(0%, 48.8%, 71.2%, 33.3%)
CIE-LAB	lab(46.43, 30.97, 36.83)
CIE-LCH	lch(46.43, 48.12, 49.93°)
OKLab	oklab(54.98% 0.0868 0.0837)
OKLCH	oklch(54.98% 0.121 44)
XYZ	xyz(20.5420, 15.5866, 4.8319)
Luminance	0.1558 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA5731 #3184AA

analogous

#AA3147 #AA5731 #AA9331

triadic

#AA5731 #31AA57 #5731AA

tetradic

#AA5731 #47AA31 #3184AA #9331AA

square

#AA5731 #47AA31 #3184AA #9331AA

split-complementary

#AA5731 #31AA93 #3147AA

monochromatic

#4B2616 #7A3F23 #AA5731 #CC744D #D9997C

Accessibility & contrast

On white

5.10

#AA5731 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#AA5731 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA5731

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA5731	#FFFFFF	#000000	##FFFFFF
##AA5731	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E632D

Deuteranopia (green-blind)

#827530

Tritanopia (blue-blind)

#BA464E

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #aa5731;
/* rgb */ color: rgb(170, 87, 49);
/* oklch */ color: oklch(55.0% 0.121 44.0);

Tailwind

colors: {
  custom: {
    50: '#c9886b',
    500: '#aa5731',
    950: '#000000',
  },
}

SCSS

$custom: #aa5731;
$custom-light: #c9886b;
$custom-dark: #000000;

JSON

{
  "hex": "#aa5731",
  "rgb": {
    "r": 170,
    "g": 87,
    "b": 49
  },
  "hsl": {
    "h": 18.843,
    "s": 55.251,
    "l": 42.941
  },
  "oklch": {
    "l": 0.54976,
    "c": 0.12055,
    "h": 44
  },
  "luminance": 0.15584
}

Semantic roles & 50–950 ramp

primary

#AA5731

secondary

#75AAC2

accent

#B0DF49

background

#FDF8F6

surface

#FAF0EB

border

#D3CBC6

text

#140B06

muted

#837C7A

Preview Lab

Preview with #AA5731

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

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