#553C0C#553C0C

#553C0C is a dark, moderate orange. Relative luminance 0.052; OKLCH L 37.5% C 0.070 H 79.0°. Best body text is #FFFFFF at 10.30:1 contrast (WCAG AA passes).

Color values

HEX	#553C0C
RGB	rgb(85, 60, 12)
HSL	hsl(39, 75%, 19%)
HSV	hsv(39, 86%, 33%)
CMYK	cmyk(0%, 29.4%, 85.9%, 66.7%)
CIE-LAB	lab(27.27, 6.05, 31.85)
CIE-LCH	lch(27.27, 32.42, 79.24°)
OKLab	oklab(37.52% 0.0135 0.0692)
OKLCH	oklch(37.52% 0.07 79)
XYZ	xyz(5.4289, 5.1900, 1.0636)
Luminance	0.0519 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#553C0C #0C2555

analogous

#55180C #553C0C #4A550C

triadic

#553C0C #0C553C #3C0C55

tetradic

#553C0C #0C5518 #0C2555 #550C4A

square

#553C0C #0C5518 #0C2555 #550C4A

split-complementary

#553C0C #0C4A55 #180C55

monochromatic

#1B1304 #1F1604 #553C0C #8B6214 #C0881B

Accessibility & contrast

On white

10.30

#553C0C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#553C0C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #553C0C

10.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##553C0C	#FFFFFF	#000000	##FFFFFF
##553C0C	1.00	10.30	2.04	10.30
#FFFFFF	10.30	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#463D04

Deuteranopia (green-blind)

#4C430E

Tritanopia (blue-blind)

#5D3533

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #553c0c;
/* rgb */ color: rgb(85, 60, 12);
/* oklch */ color: oklch(37.5% 0.070 79.0);

Tailwind

colors: {
  custom: {
    50: '#89714f',
    500: '#553c0c',
    950: '#000000',
  },
}

SCSS

$custom: #553c0c;
$custom-light: #89714f;
$custom-dark: #000000;

JSON

{
  "hex": "#553c0c",
  "rgb": {
    "r": 85,
    "g": 60,
    "b": 12
  },
  "hsl": {
    "h": 39.452,
    "s": 75.258,
    "l": 19.02
  },
  "oklch": {
    "l": 0.37523,
    "c": 0.07049,
    "h": 79
  },
  "luminance": 0.0519
}

Semantic roles & 50–950 ramp

primary

#553C0C

secondary

#2D4F90

accent

#76F236

background

#F8F6F4

surface

#F0ECE7

border

#CBC7C3

text

#0C0702

muted

#7D7A78

Preview Lab

Preview with #553C0C

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

Preview Lab → · Contrast checker → · Palette generator →