Sienna#A0522D

#A0522D is a mid, moderate orange. Relative luminance 0.137; OKLCH L 52.6% C 0.115 H 44.6°. Best body text is #FFFFFF at 5.62:1 contrast (WCAG AA passes).

Sienna — editorial page

Color values

HEX	#A0522D
RGB	rgb(160, 82, 45)
HSL	hsl(19, 56%, 40%)
HSV	hsv(19, 72%, 63%)
CMYK	cmyk(0%, 48.8%, 71.9%, 37.3%)
CIE-LAB	lab(43.80, 29.32, 35.64)
CIE-LCH	lch(43.80, 46.15, 50.55°)
OKLab	oklab(52.65% 0.082 0.0808)
OKLCH	oklch(52.65% 0.115 44.6)
XYZ	xyz(17.9898, 13.6997, 4.1791)
Luminance	0.1370 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A0522D #2D7BA0

analogous

#A02D42 #A0522D #A08B2D

triadic

#A0522D #2DA052 #522DA0

tetradic

#A0522D #42A02D #2D7BA0 #8B2DA0

square

#A0522D #42A02D #2D7BA0 #8B2DA0

split-complementary

#A0522D #2DA08B #2D42A0

monochromatic

#402112 #703A20 #A0522D #C96D41 #D79170

Accessibility & contrast

On white

5.62

#A0522D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#A0522D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A0522D

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A0522D	#FFFFFF	#000000	##FFFFFF
##A0522D	1.00	5.62	3.74	5.62
#FFFFFF	5.62	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675D29

Deuteranopia (green-blind)

#7A6E2C

Tritanopia (blue-blind)

#AF424A

Achromatopsia (no color)

#676767

Related colors

#8F4A29

#7E4226

#6E3A22

#5E331E

#4F2B1B

#402417

#311D13

#24160E

#170D07

#000000

#AC6240

#B77354

#C28467

#CC957C

#D6A691

#DFB7A6

#E8C9BB

#F0DBD2

#F8EDE8

#FFFFFF

#9C5533

#975739

#92593F

#8D5C45

Palettes with this color

Off White Color Palette

Design tokens & code

CSS

--color: #a0522d;
/* rgb */ color: rgb(160, 82, 45);
/* oklch */ color: oklch(52.6% 0.115 44.6);

Tailwind

colors: {
  custom: {
    50: '#c28467',
    500: '#a0522d',
    950: '#000000',
  },
}

SCSS

$custom: #a0522d;
$custom-light: #c28467;
$custom-dark: #000000;

JSON

{
  "hex": "#a0522d",
  "rgb": {
    "r": 160,
    "g": 82,
    "b": 45
  },
  "hsl": {
    "h": 19.304,
    "s": 56.098,
    "l": 40.196
  },
  "oklch": {
    "l": 0.52648,
    "c": 0.11512,
    "h": 44.6
  },
  "luminance": 0.13698
}

Semantic roles & 50–950 ramp

primary

#A0522D

secondary

#6BA3BE

accent

#AFDF48

background

#FCF8F6

surface

#F9EFEB

border

#D2CAC6

text

#130B06

muted

#827C7A

Preview Lab

Preview with #A0522D

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

Preview Lab → · Contrast checker → · Palette generator →