#673E1F#673E1F

#673E1F is a dark, moderate orange. Relative luminance 0.064; OKLCH L 40.6% C 0.073 H 55.9°. Best body text is #FFFFFF at 9.19:1 contrast (WCAG AA passes).

Color values

HEX	#673E1F
RGB	rgb(103, 62, 31)
HSL	hsl(26, 54%, 26%)
HSV	hsv(26, 70%, 40%)
CMYK	cmyk(0%, 39.8%, 69.9%, 59.6%)
CIE-LAB	lab(30.47, 14.77, 26.16)
CIE-LCH	lch(30.47, 30.04, 60.55°)
OKLab	oklab(40.61% 0.0408 0.0603)
OKLCH	oklch(40.61% 0.073 55.9)
XYZ	xyz(7.5640, 6.4285, 2.1385)
Luminance	0.0643 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673E1F #1F4867

analogous

#671F24 #673E1F #67621F

triadic

#673E1F #1F673E #3E1F67

tetradic

#673E1F #24671F #1F4867 #621F67

square

#673E1F #24671F #1F4867 #621F67

split-complementary

#673E1F #1F6762 #1F2467

monochromatic

#180E07 #382211 #673E1F #965A2D #C4773C

Accessibility & contrast

On white

9.19

#673E1F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#673E1F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673E1F

9.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673E1F	#FFFFFF	#000000	##FFFFFF
##673E1F	1.00	9.19	2.29	9.19
#FFFFFF	9.19	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A421C

Deuteranopia (green-blind)

#544B1F

Tritanopia (blue-blind)

#713537

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #673e1f;
/* rgb */ color: rgb(103, 62, 31);
/* oklch */ color: oklch(40.6% 0.073 55.9);

Tailwind

colors: {
  custom: {
    50: '#96735c',
    500: '#673e1f',
    950: '#000000',
  },
}

SCSS

$custom: #673e1f;
$custom-light: #96735c;
$custom-dark: #000000;

JSON

{
  "hex": "#673e1f",
  "rgb": {
    "r": 103,
    "g": 62,
    "b": 31
  },
  "hsl": {
    "h": 25.833,
    "s": 53.731,
    "l": 26.275
  },
  "oklch": {
    "l": 0.40607,
    "c": 0.0728,
    "h": 55.9
  },
  "luminance": 0.06428
}

Semantic roles & 50–950 ramp

primary

#673E1F

secondary

#46779B

accent

#9EDD4B

background

#F9F7F5

surface

#F2EDE9

border

#CCC8C5

text

#0E0804

muted

#7E7B79

Preview Lab

Preview with #673E1F

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

Preview Lab → · Contrast checker → · Palette generator →