#673C1E#673C1E

#673C1E is a dark, moderate orange. Relative luminance 0.062; OKLCH L 40.2% C 0.075 H 53.7°. Best body text is #FFFFFF at 9.37:1 contrast (WCAG AA passes).

Color values

HEX	#673C1E
RGB	rgb(103, 60, 30)
HSL	hsl(25, 55%, 26%)
HSV	hsv(25, 71%, 40%)
CMYK	cmyk(0%, 41.7%, 70.9%, 59.6%)
CIE-LAB	lab(29.94, 15.93, 26.13)
CIE-LCH	lch(29.94, 30.60, 58.63°)
OKLab	oklab(40.19% 0.0441 0.0601)
OKLCH	oklch(40.19% 0.075 53.7)
XYZ	xyz(7.4443, 6.2098, 2.0346)
Luminance	0.0621 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673C1E #1E4967

analogous

#671E24 #673C1E #67601E

triadic

#673C1E #1E673C #3C1E67

tetradic

#673C1E #24671E #1E4967 #601E67

square

#673C1E #24671E #1E4967 #601E67

split-complementary

#673C1E #1E6760 #1E2467

monochromatic

#180E07 #382010 #673C1E #96582C #C6733A

Accessibility & contrast

On white

9.37

#673C1E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#673C1E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673C1E

9.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673C1E	#FFFFFF	#000000	##FFFFFF
##673C1E	1.00	9.37	2.24	9.37
#FFFFFF	9.37	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48411B

Deuteranopia (green-blind)

#534A1E

Tritanopia (blue-blind)

#713335

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #673c1e;
/* rgb */ color: rgb(103, 60, 30);
/* oklch */ color: oklch(40.2% 0.075 53.7);

Tailwind

colors: {
  custom: {
    50: '#96725b',
    500: '#673c1e',
    950: '#000000',
  },
}

SCSS

$custom: #673c1e;
$custom-light: #96725b;
$custom-dark: #000000;

JSON

{
  "hex": "#673c1e",
  "rgb": {
    "r": 103,
    "g": 60,
    "b": 30
  },
  "hsl": {
    "h": 24.658,
    "s": 54.887,
    "l": 26.078
  },
  "oklch": {
    "l": 0.40191,
    "c": 0.07451,
    "h": 53.7
  },
  "luminance": 0.06209
}

Semantic roles & 50–950 ramp

primary

#673C1E

secondary

#45789C

accent

#A1DE4A

background

#F9F6F5

surface

#F2ECE9

border

#CCC7C5

text

#0E0804

muted

#7E7B79

Preview Lab

Preview with #673C1E

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

Preview Lab → · Contrast checker → · Palette generator →