#553B13#553B13

#553B13 is a dark, moderate orange. Relative luminance 0.051; OKLCH L 37.4% C 0.066 H 74.6°. Best body text is #FFFFFF at 10.39:1 contrast (WCAG AA passes).

Color values

HEX	#553B13
RGB	rgb(85, 59, 19)
HSL	hsl(36, 63%, 20%)
HSV	hsv(36, 78%, 33%)
CMYK	cmyk(0%, 30.6%, 77.6%, 66.7%)
CIE-LAB	lab(27.04, 7.05, 28.31)
CIE-LCH	lch(27.04, 29.17, 76.02°)
OKLab	oklab(37.36% 0.0174 0.0634)
OKLCH	oklch(37.36% 0.066 74.6)
XYZ	xyz(5.4282, 5.1067, 1.3158)
Luminance	0.0511 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#553B13 #132D55

analogous

#551A13 #553B13 #4E5513

triadic

#553B13 #13553B #3B1355

tetradic

#553B13 #13551A #132D55 #55134E

square

#553B13 #13551A #132D55 #55134E

split-complementary

#553B13 #134E55 #1A1355

monochromatic

#191106 #231808 #553B13 #875E1E #B98029

Accessibility & contrast

On white

10.39

#553B13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#553B13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #553B13

10.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##553B13	#FFFFFF	#000000	##FFFFFF
##553B13	1.00	10.39	2.02	10.39
#FFFFFF	10.39	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#443C0E

Deuteranopia (green-blind)

#4B4214

Tritanopia (blue-blind)

#5D3433

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #553b13;
/* rgb */ color: rgb(85, 59, 19);
/* oklch */ color: oklch(37.4% 0.066 74.6);

Tailwind

colors: {
  custom: {
    50: '#887053',
    500: '#553b13',
    950: '#000000',
  },
}

SCSS

$custom: #553b13;
$custom-light: #887053;
$custom-dark: #000000;

JSON

{
  "hex": "#553b13",
  "rgb": {
    "r": 85,
    "g": 59,
    "b": 19
  },
  "hsl": {
    "h": 36.364,
    "s": 63.462,
    "l": 20.392
  },
  "oklch": {
    "l": 0.37359,
    "c": 0.0657,
    "h": 74.6
  },
  "luminance": 0.05106
}

Semantic roles & 50–950 ramp

primary

#553B13

secondary

#36598D

accent

#82E641

background

#F8F6F4

surface

#F0ECE7

border

#CBC7C3

text

#0C0702

muted

#7D7A78

Preview Lab

Preview with #553B13

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

Preview Lab → · Contrast checker → · Palette generator →