#673C1C#673C1C

#673C1C is a dark, moderate orange. Relative luminance 0.062; OKLCH L 40.2% C 0.076 H 55.1°. Best body text is #FFFFFF at 9.38:1 contrast (WCAG AA passes).

Color values

HEX	#673C1C
RGB	rgb(103, 60, 28)
HSL	hsl(26, 57%, 26%)
HSV	hsv(26, 73%, 40%)
CMYK	cmyk(0%, 41.7%, 72.8%, 59.6%)
CIE-LAB	lab(29.91, 15.80, 27.24)
CIE-LCH	lch(29.91, 31.49, 59.89°)
OKLab	oklab(40.16% 0.0433 0.0621)
OKLCH	oklch(40.16% 0.076 55.1)
XYZ	xyz(7.4196, 6.1999, 1.9043)
Luminance	0.0620 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673C1C #1C4767

analogous

#671C21 #673C1C #67611C

triadic

#673C1C #1C673C #3C1C67

tetradic

#673C1C #21671C #1C4767 #611C67

square

#673C1C #21671C #1C4767 #611C67

split-complementary

#673C1C #1C6761 #1C2167

monochromatic

#180E07 #37200F #673C1C #975829 #C77436

Accessibility & contrast

On white

9.38

#673C1C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#673C1C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673C1C

9.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673C1C	#FFFFFF	#000000	##FFFFFF
##673C1C	1.00	9.38	2.24	9.38
#FFFFFF	9.38	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494119

Deuteranopia (green-blind)

#534A1C

Tritanopia (blue-blind)

#713335

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #673c1c;
/* rgb */ color: rgb(103, 60, 28);
/* oklch */ color: oklch(40.2% 0.076 55.1);

Tailwind

colors: {
  custom: {
    50: '#967259',
    500: '#673c1c',
    950: '#000000',
  },
}

SCSS

$custom: #673c1c;
$custom-light: #967259;
$custom-dark: #000000;

JSON

{
  "hex": "#673c1c",
  "rgb": {
    "r": 103,
    "g": 60,
    "b": 28
  },
  "hsl": {
    "h": 25.6,
    "s": 57.252,
    "l": 25.686
  },
  "oklch": {
    "l": 0.40164,
    "c": 0.07572,
    "h": 55.1
  },
  "luminance": 0.06199
}

Semantic roles & 50–950 ramp

primary

#673C1C

secondary

#43769C

accent

#9FE147

background

#F9F6F5

surface

#F2ECE9

border

#CCC7C5

text

#0E0803

muted

#7E7B78

Preview Lab

Preview with #673C1C

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

Preview Lab → · Contrast checker → · Palette generator →