#673B1C#673B1C

#673B1C is a dark, moderate orange. Relative luminance 0.061; OKLCH L 40.0% C 0.076 H 53.7°. Best body text is #FFFFFF at 9.46:1 contrast (WCAG AA passes).

Color values

HEX	#673B1C
RGB	rgb(103, 59, 28)
HSL	hsl(25, 57%, 26%)
HSV	hsv(25, 73%, 40%)
CMYK	cmyk(0%, 42.7%, 72.8%, 59.6%)
CIE-LAB	lab(29.65, 16.41, 26.96)
CIE-LCH	lch(29.65, 31.56, 58.67°)
OKLab	oklab(39.97% 0.0452 0.0615)
OKLCH	oklch(39.97% 0.076 53.7)
XYZ	xyz(7.3677, 6.0961, 1.8870)
Luminance	0.0609 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673B1C #1C4867

analogous

#671C22 #673B1C #67601C

triadic

#673B1C #1C673B #3B1C67

tetradic

#673B1C #22671C #1C4867 #601C67

square

#673B1C #22671C #1C4867 #601C67

split-complementary

#673B1C #1C6760 #1C2267

monochromatic

#180E07 #371F0F #673B1C #975729 #C77236

Accessibility & contrast

On white

9.46

#673B1C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#673B1C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673B1C

9.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673B1C	#FFFFFF	#000000	##FFFFFF
##673B1C	1.00	9.46	2.22	9.46
#FFFFFF	9.46	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#484019

Deuteranopia (green-blind)

#524A1C

Tritanopia (blue-blind)

#713234

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #673b1c;
/* rgb */ color: rgb(103, 59, 28);
/* oklch */ color: oklch(40.0% 0.076 53.7);

Tailwind

colors: {
  custom: {
    50: '#967159',
    500: '#673b1c',
    950: '#000000',
  },
}

SCSS

$custom: #673b1c;
$custom-light: #967159;
$custom-dark: #000000;

JSON

{
  "hex": "#673b1c",
  "rgb": {
    "r": 103,
    "g": 59,
    "b": 28
  },
  "hsl": {
    "h": 24.8,
    "s": 57.252,
    "l": 25.686
  },
  "oklch": {
    "l": 0.39965,
    "c": 0.07629,
    "h": 53.7
  },
  "luminance": 0.06095
}

Semantic roles & 50–950 ramp

primary

#673B1C

secondary

#43779C

accent

#A1E147

background

#F9F6F5

surface

#F2ECE9

border

#CCC7C5

text

#0E0703

muted

#7E7A78

Preview Lab

Preview with #673B1C

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

Preview Lab → · Contrast checker → · Palette generator →