#673C1B#673C1B

#673C1B is a dark, moderate orange. Relative luminance 0.062; OKLCH L 40.2% C 0.076 H 55.7°. Best body text is #FFFFFF at 9.38:1 contrast (WCAG AA passes).

Color values

HEX	#673C1B
RGB	rgb(103, 60, 27)
HSL	hsl(26, 58%, 25%)
HSV	hsv(26, 74%, 40%)
CMYK	cmyk(0%, 41.7%, 73.8%, 59.6%)
CIE-LAB	lab(29.90, 15.73, 27.79)
CIE-LCH	lch(29.90, 31.94, 60.49°)
OKLab	oklab(40.15% 0.043 0.0631)
OKLCH	oklch(40.15% 0.076 55.7)
XYZ	xyz(7.4078, 6.1952, 1.8424)
Luminance	0.0619 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673C1B #1B4667

analogous

#671B20 #673C1B #67621B

triadic

#673C1B #1B673C #3C1B67

tetradic

#673C1B #20671B #1B4667 #621B67

square

#673C1B #20671B #1B4667 #621B67

split-complementary

#673C1B #1B6762 #1B2067

monochromatic

#180E06 #37200E #673C1B #975828 #C87434

Accessibility & contrast

On white

9.38

#673C1B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#673C1B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673C1B

9.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673C1B	#FFFFFF	#000000	##FFFFFF
##673C1B	1.00	9.38	2.24	9.38
#FFFFFF	9.38	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494117

Deuteranopia (green-blind)

#534A1B

Tritanopia (blue-blind)

#713335

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #673c1b;
/* rgb */ color: rgb(103, 60, 27);
/* oklch */ color: oklch(40.2% 0.076 55.7);

Tailwind

colors: {
  custom: {
    50: '#967259',
    500: '#673c1b',
    950: '#000000',
  },
}

SCSS

$custom: #673c1b;
$custom-light: #967259;
$custom-dark: #000000;

JSON

{
  "hex": "#673c1b",
  "rgb": {
    "r": 103,
    "g": 60,
    "b": 27
  },
  "hsl": {
    "h": 26.053,
    "s": 58.462,
    "l": 25.49
  },
  "oklch": {
    "l": 0.40152,
    "c": 0.07633,
    "h": 55.7
  },
  "luminance": 0.06194
}

Semantic roles & 50–950 ramp

primary

#673C1B

secondary

#42759C

accent

#9EE246

background

#F9F6F5

surface

#F2ECE9

border

#CCC7C5

text

#0E0803

muted

#7E7B78

Preview Lab

Preview with #673C1B

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

Preview Lab → · Contrast checker → · Palette generator →