#553D0F#553D0F

#553D0F is a dark, moderate orange. Relative luminance 0.053; OKLCH L 37.8% C 0.069 H 79.6°. Best body text is #FFFFFF at 10.19:1 contrast (WCAG AA passes).

Color values

HEX	#553D0F
RGB	rgb(85, 61, 15)
HSL	hsl(39, 70%, 20%)
HSV	hsv(39, 82%, 33%)
CMYK	cmyk(0%, 28.2%, 82.4%, 66.7%)
CIE-LAB	lab(27.58, 5.56, 30.81)
CIE-LCH	lch(27.58, 31.31, 79.78°)
OKLab	oklab(37.78% 0.0125 0.0677)
OKLCH	oklch(37.78% 0.069 79.6)
XYZ	xyz(5.5017, 5.3037, 1.1858)
Luminance	0.0530 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#553D0F #0F2755

analogous

#551A0F #553D0F #4A550F

triadic

#553D0F #0F553D #3D0F55

tetradic

#553D0F #0F551A #0F2755 #550F4A

square

#553D0F #0F551A #0F2755 #550F4A

split-complementary

#553D0F #0F4A55 #1A0F55

monochromatic

#1A1305 #211806 #553D0F #896218 #BD8821

Accessibility & contrast

On white

10.19

#553D0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#553D0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #553D0F

10.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##553D0F	#FFFFFF	#000000	##FFFFFF
##553D0F	1.00	10.19	2.06	10.19
#FFFFFF	10.19	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#463E08

Deuteranopia (green-blind)

#4C4411

Tritanopia (blue-blind)

#5D3634

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #553d0f;
/* rgb */ color: rgb(85, 61, 15);
/* oklch */ color: oklch(37.8% 0.069 79.6);

Tailwind

colors: {
  custom: {
    50: '#887251',
    500: '#553d0f',
    950: '#000000',
  },
}

SCSS

$custom: #553d0f;
$custom-light: #887251;
$custom-dark: #000000;

JSON

{
  "hex": "#553d0f",
  "rgb": {
    "r": 85,
    "g": 61,
    "b": 15
  },
  "hsl": {
    "h": 39.429,
    "s": 70,
    "l": 19.608
  },
  "oklch": {
    "l": 0.37776,
    "c": 0.06888,
    "h": 79.6
  },
  "luminance": 0.05303
}

Semantic roles & 50–950 ramp

primary

#553D0F

secondary

#31518F

accent

#78ED3B

background

#F8F6F4

surface

#F0ECE7

border

#CBC7C3

text

#0C0702

muted

#7D7A78

Preview Lab

Preview with #553D0F

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

Preview Lab → · Contrast checker → · Palette generator →