#683B28#683B28

#683B28 is a dark, moderate orange. Relative luminance 0.062; OKLCH L 40.3% C 0.071 H 43.3°. Best body text is #FFFFFF at 9.35:1 contrast (WCAG AA passes).

Color values

HEX	#683B28
RGB	rgb(104, 59, 40)
HSL	hsl(18, 44%, 28%)
HSV	hsv(18, 62%, 41%)
CMYK	cmyk(0%, 43.3%, 61.5%, 59.2%)
CIE-LAB	lab(29.97, 17.78, 20.19)
CIE-LCH	lch(29.97, 26.91, 48.63°)
OKLab	oklab(40.3% 0.0513 0.0483)
OKLCH	oklch(40.3% 0.071 43.3)
XYZ	xyz(7.6564, 6.2249, 2.8054)
Luminance	0.0622 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#683B28 #285568

analogous

#682835 #683B28 #685B28

triadic

#683B28 #28683B #3B2868

tetradic

#683B28 #356828 #285568 #5B2868

square

#683B28 #356828 #285568 #5B2868

split-complementary

#683B28 #28685B #283568

monochromatic

#160D09 #3C2217 #683B28 #945439 #BB6F4F

Accessibility & contrast

On white

9.35

#683B28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#683B28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #683B28

9.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##683B28	#FFFFFF	#000000	##FFFFFF
##683B28	1.00	9.35	2.24	9.35
#FFFFFF	9.35	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#474126

Deuteranopia (green-blind)

#524A28

Tritanopia (blue-blind)

#713336

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #683b28;
/* rgb */ color: rgb(104, 59, 40);
/* oklch */ color: oklch(40.3% 0.071 43.3);

Tailwind

colors: {
  custom: {
    50: '#967162',
    500: '#683b28',
    950: '#000000',
  },
}

SCSS

$custom: #683b28;
$custom-light: #967162;
$custom-dark: #000000;

JSON

{
  "hex": "#683b28",
  "rgb": {
    "r": 104,
    "g": 59,
    "b": 40
  },
  "hsl": {
    "h": 17.813,
    "s": 44.444,
    "l": 28.235
  },
  "oklch": {
    "l": 0.40298,
    "c": 0.07052,
    "h": 43.3
  },
  "luminance": 0.06224
}

Semantic roles & 50–950 ramp

primary

#683B28

secondary

#51859B

accent

#AED454

background

#F9F6F5

surface

#F2ECEA

border

#CCC7C6

text

#0E0705

muted

#7E7A79

Preview Lab

Preview with #683B28

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

Preview Lab → · Contrast checker → · Palette generator →