#673A1F#673A1F

#673A1F is a dark, moderate orange. Relative luminance 0.060; OKLCH L 39.8% C 0.075 H 50.2°. Best body text is #FFFFFF at 9.54:1 contrast (WCAG AA passes).

Color values

HEX	#673A1F
RGB	rgb(103, 58, 31)
HSL	hsl(23, 54%, 26%)
HSV	hsv(23, 70%, 40%)
CMYK	cmyk(0%, 43.7%, 69.9%, 59.6%)
CIE-LAB	lab(29.44, 17.22, 24.97)
CIE-LCH	lch(29.44, 30.33, 55.41°)
OKLab	oklab(39.81% 0.0482 0.0577)
OKLCH	oklch(39.81% 0.075 50.2)
XYZ	xyz(7.3545, 6.0094, 2.0687)
Luminance	0.0601 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673A1F #1F4C67

analogous

#671F28 #673A1F #675E1F

triadic

#673A1F #1F673A #3A1F67

tetradic

#673A1F #28671F #1F4C67 #5E1F67

square

#673A1F #28671F #1F4C67 #5E1F67

split-complementary

#673A1F #1F675E #1F2867

monochromatic

#180D07 #382011 #673A1F #96542D #C46F3C

Accessibility & contrast

On white

9.54

#673A1F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#673A1F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673A1F

9.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673A1F	#FFFFFF	#000000	##FFFFFF
##673A1F	1.00	9.54	2.20	9.54
#FFFFFF	9.54	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473F1C

Deuteranopia (green-blind)

#51491F

Tritanopia (blue-blind)

#713134

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #673a1f;
/* rgb */ color: rgb(103, 58, 31);
/* oklch */ color: oklch(39.8% 0.075 50.2);

Tailwind

colors: {
  custom: {
    50: '#96705b',
    500: '#673a1f',
    950: '#000000',
  },
}

SCSS

$custom: #673a1f;
$custom-light: #96705b;
$custom-dark: #000000;

JSON

{
  "hex": "#673a1f",
  "rgb": {
    "r": 103,
    "g": 58,
    "b": 31
  },
  "hsl": {
    "h": 22.5,
    "s": 53.731,
    "l": 26.275
  },
  "oklch": {
    "l": 0.3981,
    "c": 0.07518,
    "h": 50.2
  },
  "luminance": 0.06009
}

Semantic roles & 50–950 ramp

primary

#673A1F

secondary

#467C9B

accent

#A6DD4B

background

#F9F6F5

surface

#F2ECE9

border

#CCC7C5

text

#0E0704

muted

#7E7A79

Preview Lab

Preview with #673A1F

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

Preview Lab → · Contrast checker → · Palette generator →