#673F1E#673F1E

#673F1E is a dark, moderate orange. Relative luminance 0.065; OKLCH L 40.8% C 0.073 H 58.1°. Best body text is #FFFFFF at 9.11:1 contrast (WCAG AA passes).

Color values

HEX	#673F1E
RGB	rgb(103, 63, 30)
HSL	hsl(27, 55%, 26%)
HSV	hsv(27, 71%, 40%)
CMYK	cmyk(0%, 38.8%, 70.9%, 59.6%)
CIE-LAB	lab(30.72, 14.09, 27.01)
CIE-LCH	lch(30.72, 30.47, 62.46°)
OKLab	oklab(40.8% 0.0386 0.062)
OKLCH	oklch(40.8% 0.073 58.1)
XYZ	xyz(7.6059, 6.5330, 2.0885)
Luminance	0.0653 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673F1E #1E4667

analogous

#671E21 #673F1E #67631E

triadic

#673F1E #1E673F #3F1E67

tetradic

#673F1E #21671E #1E4667 #631E67

square

#673F1E #21671E #1E4667 #631E67

split-complementary

#673F1E #1E6763 #1E2167

monochromatic

#180E07 #382210 #673F1E #965C2C #C6793A

Accessibility & contrast

On white

9.11

#673F1E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#673F1E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673F1E

9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673F1E	#FFFFFF	#000000	##FFFFFF
##673F1E	1.00	9.11	2.31	9.11
#FFFFFF	9.11	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B431B

Deuteranopia (green-blind)

#544C1E

Tritanopia (blue-blind)

#713738

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #673f1e;
/* rgb */ color: rgb(103, 63, 30);
/* oklch */ color: oklch(40.8% 0.073 58.1);

Tailwind

colors: {
  custom: {
    50: '#96745b',
    500: '#673f1e',
    950: '#000000',
  },
}

SCSS

$custom: #673f1e;
$custom-light: #96745b;
$custom-dark: #000000;

JSON

{
  "hex": "#673f1e",
  "rgb": {
    "r": 103,
    "g": 63,
    "b": 30
  },
  "hsl": {
    "h": 27.123,
    "s": 54.887,
    "l": 26.078
  },
  "oklch": {
    "l": 0.40797,
    "c": 0.07299,
    "h": 58.1
  },
  "luminance": 0.06532
}

Semantic roles & 50–950 ramp

primary

#673F1E

secondary

#45759C

accent

#9BDE4A

background

#F9F7F5

surface

#F2EDE9

border

#CCC8C5

text

#0E0804

muted

#7E7B79

Preview Lab

Preview with #673F1E

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

Preview Lab → · Contrast checker → · Palette generator →