#673B10#673B10

#673B10 is a dark, moderate orange. Relative luminance 0.060; OKLCH L 39.8% C 0.083 H 60.1°. Best body text is #FFFFFF at 9.50:1 contrast (WCAG AA passes).

Color values

HEX	#673B10
RGB	rgb(103, 59, 16)
HSL	hsl(30, 73%, 23%)
HSV	hsv(30, 84%, 40%)
CMYK	cmyk(0%, 42.7%, 84.5%, 59.6%)
CIE-LAB	lab(29.54, 15.78, 33.09)
CIE-LCH	lch(29.54, 36.66, 64.50°)
OKLab	oklab(39.84% 0.0413 0.0717)
OKLCH	oklch(39.84% 0.083 60.1)
XYZ	xyz(7.2516, 6.0497, 1.2759)
Luminance	0.0605 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673B10 #103C67

analogous

#671011 #673B10 #676610

triadic

#673B10 #10673B #3B1067

tetradic

#673B10 #116710 #103C67 #661067

square

#673B10 #116710 #103C67 #661067

split-complementary

#673B10 #106766 #101167

monochromatic

#1A0F04 #321D08 #673B10 #9C5918 #D17820

Accessibility & contrast

On white

9.50

#673B10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#673B10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673B10

9.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673B10	#FFFFFF	#000000	##FFFFFF
##673B10	1.00	9.50	2.21	9.50
#FFFFFF	9.50	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#483F09

Deuteranopia (green-blind)

#534A10

Tritanopia (blue-blind)

#713132

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #673b10;
/* rgb */ color: rgb(103, 59, 16);
/* oklch */ color: oklch(39.8% 0.083 60.1);

Tailwind

colors: {
  custom: {
    50: '#977152',
    500: '#673b10',
    950: '#000000',
  },
}

SCSS

$custom: #673b10;
$custom-light: #977152;
$custom-dark: #000000;

JSON

{
  "hex": "#673b10",
  "rgb": {
    "r": 103,
    "g": 59,
    "b": 16
  },
  "hsl": {
    "h": 29.655,
    "s": 73.109,
    "l": 23.333
  },
  "oklch": {
    "l": 0.39839,
    "c": 0.08276,
    "h": 60.1
  },
  "luminance": 0.06049
}

Semantic roles & 50–950 ramp

primary

#673B10

secondary

#336A9F

accent

#95F038

background

#F9F6F4

surface

#F2ECE7

border

#CCC7C3

text

#0E0702

muted

#7E7A78

Preview Lab

Preview with #673B10

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

Preview Lab → · Contrast checker → · Palette generator →