#681E17#681E17

#681E17 is a dark, moderate red. Relative luminance 0.039; OKLCH L 35.3% C 0.107 H 29.0°. Best body text is #FFFFFF at 11.75:1 contrast (WCAG AA passes).

Color values

HEX	#681E17
RGB	rgb(104, 30, 23)
HSL	hsl(5, 64%, 25%)
HSV	hsv(5, 78%, 41%)
CMYK	cmyk(0%, 71.2%, 77.9%, 59.2%)
CIE-LAB	lab(23.45, 32.60, 23.07)
CIE-LCH	lch(23.45, 39.93, 35.28°)
OKLab	oklab(35.26% 0.0938 0.052)
OKLCH	oklch(35.26% 0.107 29)
XYZ	xyz(6.3285, 3.9344, 1.2366)
Luminance	0.0393 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681E17 #176168

analogous

#681739 #681E17 #684617

triadic

#681E17 #17681E #1E1768

tetradic

#681E17 #396817 #176168 #461768

square

#681E17 #396817 #176168 #461768

split-complementary

#681E17 #176846 #173968

monochromatic

#190706 #36100C #681E17 #9A2C22 #CC3B2D

Accessibility & contrast

On white

11.75

#681E17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#681E17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681E17

11.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681E17	#FFFFFF	#000000	##FFFFFF
##681E17	1.00	11.75	1.79	11.75
#FFFFFF	11.75	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#332E16

Deuteranopia (green-blind)

#453E14

Tritanopia (blue-blind)

#73081D

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #681e17;
/* rgb */ color: rgb(104, 30, 23);
/* oklch */ color: oklch(35.3% 0.107 29.0);

Tailwind

colors: {
  custom: {
    50: '#9a5f54',
    500: '#681e17',
    950: '#000000',
  },
}

SCSS

$custom: #681e17;
$custom-light: #9a5f54;
$custom-dark: #000000;

JSON

{
  "hex": "#681e17",
  "rgb": {
    "r": 104,
    "g": 30,
    "b": 23
  },
  "hsl": {
    "h": 5.185,
    "s": 63.78,
    "l": 24.902
  },
  "oklch": {
    "l": 0.3526,
    "c": 0.1072,
    "h": 29
  },
  "luminance": 0.03933
}

Semantic roles & 50–950 ramp

primary

#681E17

secondary

#3D969E

accent

#D8E741

background

#FAF5F4

surface

#F3E9E7

border

#CDC5C3

text

#0F0502

muted

#7F7978

Preview Lab

Preview with #681E17

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

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