#553B10#553B10

#553B10 is a dark, moderate orange. Relative luminance 0.051; OKLCH L 37.3% C 0.068 H 76.0°. Best body text is #FFFFFF at 10.40:1 contrast (WCAG AA passes).

Color values

HEX	#553B10
RGB	rgb(85, 59, 16)
HSL	hsl(37, 68%, 20%)
HSV	hsv(37, 81%, 33%)
CMYK	cmyk(0%, 30.6%, 81.2%, 66.7%)
CIE-LAB	lab(27.01, 6.88, 29.78)
CIE-LCH	lch(27.01, 30.56, 76.99°)
OKLab	oklab(37.33% 0.0165 0.0658)
OKLCH	oklch(37.33% 0.068 76)
XYZ	xyz(5.4042, 5.0971, 1.1893)
Luminance	0.0510 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#553B10 #102A55

analogous

#551810 #553B10 #4D5510

triadic

#553B10 #10553B #3B1055

tetradic

#553B10 #105518 #102A55 #55104D

square

#553B10 #105518 #102A55 #55104D

split-complementary

#553B10 #104D55 #181055

monochromatic

#1A1205 #211706 #553B10 #895F1A #BC8323

Accessibility & contrast

On white

10.40

#553B10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#553B10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #553B10

10.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##553B10	#FFFFFF	#000000	##FFFFFF
##553B10	1.00	10.40	2.02	10.40
#FFFFFF	10.40	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453C0A

Deuteranopia (green-blind)

#4B4211

Tritanopia (blue-blind)

#5D3432

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #553b10;
/* rgb */ color: rgb(85, 59, 16);
/* oklch */ color: oklch(37.3% 0.068 76.0);

Tailwind

colors: {
  custom: {
    50: '#887051',
    500: '#553b10',
    950: '#000000',
  },
}

SCSS

$custom: #553b10;
$custom-light: #887051;
$custom-dark: #000000;

JSON

{
  "hex": "#553b10",
  "rgb": {
    "r": 85,
    "g": 59,
    "b": 16
  },
  "hsl": {
    "h": 37.391,
    "s": 68.317,
    "l": 19.804
  },
  "oklch": {
    "l": 0.3733,
    "c": 0.06781,
    "h": 76
  },
  "luminance": 0.05097
}

Semantic roles & 50–950 ramp

primary

#553B10

secondary

#32558F

accent

#7EEB3D

background

#F8F6F4

surface

#F0ECE7

border

#CBC7C3

text

#0C0702

muted

#7D7A78

Preview Lab

Preview with #553B10

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

Preview Lab → · Contrast checker → · Palette generator →