#683F1F#683F1F

#683F1F is a dark, moderate orange. Relative luminance 0.066; OKLCH L 40.9% C 0.073 H 56.7°. Best body text is #FFFFFF at 9.05:1 contrast (WCAG AA passes).

Color values

HEX	#683F1F
RGB	rgb(104, 63, 31)
HSL	hsl(26, 54%, 26%)
HSV	hsv(26, 70%, 41%)
CMYK	cmyk(0%, 39.4%, 70.2%, 59.2%)
CIE-LAB	lab(30.87, 14.63, 26.66)
CIE-LCH	lch(30.87, 30.41, 61.24°)
OKLab	oklab(40.95% 0.0403 0.0614)
OKLCH	oklch(40.95% 0.073 56.7)
XYZ	xyz(7.7343, 6.5977, 2.1622)
Luminance	0.0660 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#683F1F #1F4868

analogous

#681F24 #683F1F #68641F

triadic

#683F1F #1F683F #3F1F68

tetradic

#683F1F #24681F #1F4868 #641F68

square

#683F1F #24681F #1F4868 #641F68

split-complementary

#683F1F #1F6864 #1F2468

monochromatic

#180E07 #392211 #683F1F #975C2D #C5783C

Accessibility & contrast

On white

9.05

#683F1F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#683F1F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #683F1F

9.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##683F1F	#FFFFFF	#000000	##FFFFFF
##683F1F	1.00	9.05	2.32	9.05
#FFFFFF	9.05	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B431C

Deuteranopia (green-blind)

#554C1F

Tritanopia (blue-blind)

#723638

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #683f1f;
/* rgb */ color: rgb(104, 63, 31);
/* oklch */ color: oklch(40.9% 0.073 56.7);

Tailwind

colors: {
  custom: {
    50: '#97745c',
    500: '#683f1f',
    950: '#000000',
  },
}

SCSS

$custom: #683f1f;
$custom-light: #97745c;
$custom-dark: #000000;

JSON

{
  "hex": "#683f1f",
  "rgb": {
    "r": 104,
    "g": 63,
    "b": 31
  },
  "hsl": {
    "h": 26.301,
    "s": 54.074,
    "l": 26.471
  },
  "oklch": {
    "l": 0.4095,
    "c": 0.07338,
    "h": 56.7
  },
  "luminance": 0.06597
}

Semantic roles & 50–950 ramp

primary

#683F1F

secondary

#46779C

accent

#9DDD4A

background

#F9F7F5

surface

#F2EDE9

border

#CCC8C5

text

#0E0804

muted

#7E7B79

Preview Lab

Preview with #683F1F

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

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