#553D18#553D18

#553D18 is a dark, moderate orange. Relative luminance 0.053; OKLCH L 37.9% C 0.062 H 75.6°. Best body text is #FFFFFF at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#553D18
RGB	rgb(85, 61, 24)
HSL	hsl(36, 56%, 21%)
HSV	hsv(36, 72%, 33%)
CMYK	cmyk(0%, 28.2%, 71.8%, 66.7%)
CIE-LAB	lab(27.67, 6.10, 26.30)
CIE-LCH	lch(27.67, 27.00, 76.94°)
OKLab	oklab(37.87% 0.0154 0.0601)
OKLCH	oklch(37.87% 0.062 75.6)
XYZ	xyz(5.5803, 5.3351, 1.5999)
Luminance	0.0534 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#553D18 #183055

analogous

#551F18 #553D18 #4F5518

triadic

#553D18 #18553D #3D1855

tetradic

#553D18 #18551F #183055 #55184F

square

#553D18 #18551F #183055 #55184F

split-complementary

#553D18 #184F55 #1F1855

monochromatic

#181107 #251B0B #553D18 #855F25 #B48133

Accessibility & contrast

On white

10.16

#553D18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#553D18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #553D18

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##553D18	#FFFFFF	#000000	##FFFFFF
##553D18	1.00	10.16	2.07	10.16
#FFFFFF	10.16	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#463E14

Deuteranopia (green-blind)

#4C4419

Tritanopia (blue-blind)

#5D3735

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #553d18;
/* rgb */ color: rgb(85, 61, 24);
/* oklch */ color: oklch(37.9% 0.062 75.6);

Tailwind

colors: {
  custom: {
    50: '#887256',
    500: '#553d18',
    950: '#000000',
  },
}

SCSS

$custom: #553d18;
$custom-light: #887256;
$custom-dark: #000000;

JSON

{
  "hex": "#553d18",
  "rgb": {
    "r": 85,
    "g": 61,
    "b": 24
  },
  "hsl": {
    "h": 36.393,
    "s": 55.963,
    "l": 21.373
  },
  "oklch": {
    "l": 0.37871,
    "c": 0.06205,
    "h": 75.6
  },
  "luminance": 0.05335
}

Semantic roles & 50–950 ramp

primary

#553D18

secondary

#3D5C8C

accent

#84DF49

background

#F8F6F5

surface

#F0ECE9

border

#CBC7C5

text

#0C0703

muted

#7D7A78

Preview Lab

Preview with #553D18

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

Preview Lab → · Contrast checker → · Palette generator →