#A55B33#A55B33

#A55B33 is a mid, moderate orange. Relative luminance 0.157; OKLCH L 55.0% C 0.111 H 47.6°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#A55B33
RGB	rgb(165, 91, 51)
HSL	hsl(21, 53%, 42%)
HSV	hsv(21, 69%, 65%)
CMYK	cmyk(0%, 44.8%, 69.1%, 35.3%)
CIE-LAB	lab(46.61, 26.82, 35.76)
CIE-LCH	lch(46.61, 44.70, 53.13°)
OKLab	oklab(54.97% 0.075 0.082)
OKLCH	oklch(54.97% 0.111 47.6)
XYZ	xyz(19.8573, 15.7227, 5.1204)
Luminance	0.1572 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A55B33 #337DA5

analogous

#A53344 #A55B33 #A59433

triadic

#A55B33 #33A55B #5B33A5

tetradic

#A55B33 #44A533 #337DA5 #9433A5

square

#A55B33 #44A533 #337DA5 #9433A5

split-complementary

#A55B33 #33A594 #3344A5

monochromatic

#482716 #764125 #A55B33 #C8784D #D69C7C

Accessibility & contrast

On white

5.07

#A55B33 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#A55B33 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A55B33

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A55B33	#FFFFFF	#000000	##FFFFFF
##A55B33	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#70642F

Deuteranopia (green-blind)

#817532

Tritanopia (blue-blind)

#B44C52

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #a55b33;
/* rgb */ color: rgb(165, 91, 51);
/* oklch */ color: oklch(55.0% 0.111 47.6);

Tailwind

colors: {
  custom: {
    50: '#c58a6c',
    500: '#a55b33',
    950: '#000000',
  },
}

SCSS

$custom: #a55b33;
$custom-light: #c58a6c;
$custom-dark: #000000;

JSON

{
  "hex": "#a55b33",
  "rgb": {
    "r": 165,
    "g": 91,
    "b": 51
  },
  "hsl": {
    "h": 21.053,
    "s": 52.778,
    "l": 42.353
  },
  "oklch": {
    "l": 0.54974,
    "c": 0.11106,
    "h": 47.6
  },
  "luminance": 0.15721
}

Semantic roles & 50–950 ramp

primary

#A55B33

secondary

#75A5BF

accent

#A9DC4C

background

#FCF8F6

surface

#F9F0EB

border

#D2CBC6

text

#140C07

muted

#827D7A

Preview Lab

Preview with #A55B33

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

Preview Lab → · Contrast checker → · Palette generator →