#681E0F#681E0F

#681E0F is a dark, moderate red. Relative luminance 0.039; OKLCH L 35.2% C 0.109 H 33.3°. Best body text is #FFFFFF at 11.79:1 contrast (WCAG AA passes).

Color values

HEX	#681E0F
RGB	rgb(104, 30, 15)
HSL	hsl(10, 75%, 23%)
HSV	hsv(10, 86%, 41%)
CMYK	cmyk(0%, 71.2%, 85.6%, 59.2%)
CIE-LAB	lab(23.36, 32.26, 27.74)
CIE-LCH	lch(23.36, 42.55, 40.70°)
OKLab	oklab(35.16% 0.091 0.0597)
OKLCH	oklch(35.16% 0.109 33.3)
XYZ	xyz(6.2601, 3.9070, 0.8763)
Luminance	0.0391 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681E0F #0F5968

analogous

#680F2C #681E0F #684A0F

triadic

#681E0F #0F681E #1E0F68

tetradic

#681E0F #2C680F #0F5968 #4A0F68

square

#681E0F #2C680F #0F5968 #4A0F68

split-complementary

#681E0F #0F684A #0F2C68

monochromatic

#1B0804 #330F07 #681E0F #9D2D17 #D33D1E

Accessibility & contrast

On white

11.79

#681E0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#681E0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681E0F

11.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681E0F	#FFFFFF	#000000	##FFFFFF
##681E0F	1.00	11.79	1.78	11.79
#FFFFFF	11.79	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#342D0D

Deuteranopia (green-blind)

#463E0C

Tritanopia (blue-blind)

#73061B

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #681e0f;
/* rgb */ color: rgb(104, 30, 15);
/* oklch */ color: oklch(35.2% 0.109 33.3);

Tailwind

colors: {
  custom: {
    50: '#9a5e4e',
    500: '#681e0f',
    950: '#000000',
  },
}

SCSS

$custom: #681e0f;
$custom-light: #9a5e4e;
$custom-dark: #000000;

JSON

{
  "hex": "#681e0f",
  "rgb": {
    "r": 104,
    "g": 30,
    "b": 15
  },
  "hsl": {
    "h": 10.112,
    "s": 74.79,
    "l": 23.333
  },
  "oklch": {
    "l": 0.35162,
    "c": 0.10883,
    "h": 33.3
  },
  "luminance": 0.03906
}

Semantic roles & 50–950 ramp

primary

#681E0F

secondary

#328EA1

accent

#D2F136

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#0F0502

muted

#7F7978

Preview Lab

Preview with #681E0F

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

Preview Lab → · Contrast checker → · Palette generator →