#683F0F#683F0F

#683F0F is a dark, moderate orange. Relative luminance 0.065; OKLCH L 40.8% C 0.083 H 64.8°. Best body text is #FFFFFF at 9.10:1 contrast (WCAG AA passes).

Color values

HEX	#683F0F
RGB	rgb(104, 63, 15)
HSL	hsl(32, 75%, 23%)
HSV	hsv(32, 86%, 41%)
CMYK	cmyk(0%, 39.4%, 85.6%, 59.2%)
CIE-LAB	lab(30.72, 13.78, 34.68)
CIE-LCH	lch(30.72, 37.31, 68.33°)
OKLab	oklab(40.78% 0.0352 0.0748)
OKLCH	oklch(40.78% 0.083 64.8)
XYZ	xyz(7.5733, 6.5333, 1.3141)
Luminance	0.0653 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#683F0F #0F3868

analogous

#68130F #683F0F #64680F

triadic

#683F0F #0F683F #3F0F68

tetradic

#683F0F #0F6813 #0F3868 #680F64

square

#683F0F #0F6813 #0F3868 #680F64

split-complementary

#683F0F #0F6468 #130F68

monochromatic

#1B1004 #331F07 #683F0F #9D5F17 #D3801E

Accessibility & contrast

On white

9.10

#683F0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#683F0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #683F0F

9.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##683F0F	#FFFFFF	#000000	##FFFFFF
##683F0F	1.00	9.10	2.31	9.10
#FFFFFF	9.10	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C4307

Deuteranopia (green-blind)

#564C10

Tritanopia (blue-blind)

#723536

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #683f0f;
/* rgb */ color: rgb(104, 63, 15);
/* oklch */ color: oklch(40.8% 0.083 64.8);

Tailwind

colors: {
  custom: {
    50: '#987452',
    500: '#683f0f',
    950: '#000000',
  },
}

SCSS

$custom: #683f0f;
$custom-light: #987452;
$custom-dark: #000000;

JSON

{
  "hex": "#683f0f",
  "rgb": {
    "r": 104,
    "g": 63,
    "b": 15
  },
  "hsl": {
    "h": 32.36,
    "s": 74.79,
    "l": 23.333
  },
  "oklch": {
    "l": 0.40782,
    "c": 0.08266,
    "h": 64.8
  },
  "luminance": 0.06533
}

Semantic roles & 50–950 ramp

primary

#683F0F

secondary

#3265A1

accent

#8DF136

background

#F9F7F4

surface

#F2EDE7

border

#CCC8C3

text

#0E0802

muted

#7E7B78

Preview Lab

Preview with #683F0F

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

Preview Lab → · Contrast checker → · Palette generator →