#681F17#681F17

#681F17 is a dark, moderate red. Relative luminance 0.040; OKLCH L 35.4% C 0.106 H 29.6°. Best body text is #FFFFFF at 11.69:1 contrast (WCAG AA passes).

Color values

HEX	#681F17
RGB	rgb(104, 31, 23)
HSL	hsl(6, 64%, 25%)
HSV	hsv(6, 78%, 41%)
CMYK	cmyk(0%, 70.2%, 77.9%, 59.2%)
CIE-LAB	lab(23.62, 32.14, 23.26)
CIE-LCH	lch(23.62, 39.67, 35.90°)
OKLab	oklab(35.39% 0.0923 0.0524)
OKLCH	oklch(35.39% 0.106 29.6)
XYZ	xyz(6.3543, 3.9858, 1.2452)
Luminance	0.0398 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681F17 #176068

analogous

#681737 #681F17 #684817

triadic

#681F17 #17681F #1F1768

tetradic

#681F17 #376817 #176068 #481768

square

#681F17 #376817 #176068 #481768

split-complementary

#681F17 #176848 #173768

monochromatic

#190706 #36100C #681F17 #9A2E22 #CC3D2D

Accessibility & contrast

On white

11.69

#681F17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#681F17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681F17

11.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681F17	#FFFFFF	#000000	##FFFFFF
##681F17	1.00	11.69	1.80	11.69
#FFFFFF	11.69	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#342E16

Deuteranopia (green-blind)

#463E15

Tritanopia (blue-blind)

#730A1E

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #681f17;
/* rgb */ color: rgb(104, 31, 23);
/* oklch */ color: oklch(35.4% 0.106 29.6);

Tailwind

colors: {
  custom: {
    50: '#9a5f54',
    500: '#681f17',
    950: '#000000',
  },
}

SCSS

$custom: #681f17;
$custom-light: #9a5f54;
$custom-dark: #000000;

JSON

{
  "hex": "#681f17",
  "rgb": {
    "r": 104,
    "g": 31,
    "b": 23
  },
  "hsl": {
    "h": 5.926,
    "s": 63.78,
    "l": 24.902
  },
  "oklch": {
    "l": 0.35389,
    "c": 0.10612,
    "h": 29.6
  },
  "luminance": 0.03985
}

Semantic roles & 50–950 ramp

primary

#681F17

secondary

#3D959E

accent

#D6E741

background

#FAF5F4

surface

#F3E9E7

border

#CDC5C3

text

#0F0502

muted

#7F7978

Preview Lab

Preview with #681F17

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

Preview Lab → · Contrast checker → · Palette generator →