#683F1B#683F1B

#683F1B is a dark, moderate orange. Relative luminance 0.066; OKLCH L 40.9% C 0.076 H 59.3°. Best body text is #FFFFFF at 9.07:1 contrast (WCAG AA passes).

Color values

HEX	#683F1B
RGB	rgb(104, 63, 27)
HSL	hsl(28, 59%, 26%)
HSV	hsv(28, 74%, 41%)
CMYK	cmyk(0%, 39.4%, 74%, 59.2%)
CIE-LAB	lab(30.83, 14.37, 28.84)
CIE-LCH	lch(30.83, 32.23, 63.52°)
OKLab	oklab(40.9% 0.0388 0.0653)
OKLCH	oklch(40.9% 0.076 59.3)
XYZ	xyz(7.6848, 6.5779, 1.9016)
Luminance	0.0658 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#683F1B #1B4468

analogous

#681B1D #683F1B #68651B

triadic

#683F1B #1B683F #3F1B68

tetradic

#683F1B #1D681B #1B4468 #651B68

square

#683F1B #1D681B #1B4468 #651B68

split-complementary

#683F1B #1B6865 #1B1D68

monochromatic

#180F06 #37220E #683F1B #995C28 #C97A34

Accessibility & contrast

On white

9.07

#683F1B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#683F1B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #683F1B

9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##683F1B	#FFFFFF	#000000	##FFFFFF
##683F1B	1.00	9.07	2.32	9.07
#FFFFFF	9.07	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4317

Deuteranopia (green-blind)

#554C1B

Tritanopia (blue-blind)

#723637

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #683f1b;
/* rgb */ color: rgb(104, 63, 27);
/* oklch */ color: oklch(40.9% 0.076 59.3);

Tailwind

colors: {
  custom: {
    50: '#977459',
    500: '#683f1b',
    950: '#000000',
  },
}

SCSS

$custom: #683f1b;
$custom-light: #977459;
$custom-dark: #000000;

JSON

{
  "hex": "#683f1b",
  "rgb": {
    "r": 104,
    "g": 63,
    "b": 27
  },
  "hsl": {
    "h": 28.052,
    "s": 58.779,
    "l": 25.686
  },
  "oklch": {
    "l": 0.40898,
    "c": 0.07595,
    "h": 59.3
  },
  "luminance": 0.06577
}

Semantic roles & 50–950 ramp

primary

#683F1B

secondary

#42729D

accent

#99E246

background

#F9F7F5

surface

#F2EDE9

border

#CCC8C5

text

#0E0803

muted

#7E7B78

Preview Lab

Preview with #683F1B

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

Preview Lab → · Contrast checker → · Palette generator →