#673F2E#673F2E

#673F2E is a dark, moderate orange. Relative luminance 0.066; OKLCH L 41.1% C 0.063 H 43.6°. Best body text is #FFFFFF at 9.02:1 contrast (WCAG AA passes).

Color values

HEX	#673F2E
RGB	rgb(103, 63, 46)
HSL	hsl(18, 38%, 29%)
HSV	hsv(18, 55%, 40%)
CMYK	cmyk(0%, 38.8%, 55.3%, 59.6%)
CIE-LAB	lab(30.96, 15.45, 17.68)
CIE-LCH	lch(30.96, 23.48, 48.86°)
OKLab	oklab(41.07% 0.0453 0.0432)
OKLCH	oklch(41.07% 0.063 43.6)
XYZ	xyz(7.8646, 6.6365, 3.4510)
Luminance	0.0664 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673F2E #2E5667

analogous

#672E3A #673F2E #675C2E

triadic

#673F2E #2E673F #3F2E67

tetradic

#673F2E #3A672E #2E5667 #5C2E67

square

#673F2E #3A672E #2E5667 #5C2E67

split-complementary

#673F2E #2E675C #2E3A67

monochromatic

#150D09 #3D251B #673F2E #915941 #B5755A

Accessibility & contrast

On white

9.02

#673F2E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#673F2E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673F2E

9.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673F2E	#FFFFFF	#000000	##FFFFFF
##673F2E	1.00	9.02	2.33	9.02
#FFFFFF	9.02	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#49442D

Deuteranopia (green-blind)

#534C2E

Tritanopia (blue-blind)

#70383B

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #673f2e;
/* rgb */ color: rgb(103, 63, 46);
/* oklch */ color: oklch(41.1% 0.063 43.6);

Tailwind

colors: {
  custom: {
    50: '#957467',
    500: '#673f2e',
    950: '#000000',
  },
}

SCSS

$custom: #673f2e;
$custom-light: #957467;
$custom-dark: #000000;

JSON

{
  "hex": "#673f2e",
  "rgb": {
    "r": 103,
    "g": 63,
    "b": 46
  },
  "hsl": {
    "h": 17.895,
    "s": 38.255,
    "l": 29.216
  },
  "oklch": {
    "l": 0.41066,
    "c": 0.06255,
    "h": 43.6
  },
  "luminance": 0.06636
}

Semantic roles & 50–950 ramp

primary

#673F2E

secondary

#588599

accent

#ABCE5A

background

#F9F7F6

surface

#F2EDEB

border

#CCC8C6

text

#0E0806

muted

#7E7B7A

Preview Lab

Preview with #673F2E

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

Preview Lab → · Contrast checker → · Palette generator →