#681D15#681D15

#681D15 is a dark, moderate red. Relative luminance 0.039; OKLCH L 35.1% C 0.109 H 29.6°. Best body text is #FFFFFF at 11.83:1 contrast (WCAG AA passes).

Color values

HEX	#681D15
RGB	rgb(104, 29, 21)
HSL	hsl(6, 66%, 25%)
HSV	hsv(6, 80%, 41%)
CMYK	cmyk(0%, 72.1%, 79.8%, 59.2%)
CIE-LAB	lab(23.26, 32.96, 24.11)
CIE-LCH	lch(23.26, 40.83, 36.18°)
OKLab	oklab(35.11% 0.0944 0.0537)
OKLCH	oklch(35.11% 0.109 29.6)
XYZ	xyz(6.2843, 3.8769, 1.1267)
Luminance	0.0388 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681D15 #156068

analogous

#681537 #681D15 #684715

triadic

#681D15 #15681D #1D1568

tetradic

#681D15 #376815 #156068 #471568

square

#681D15 #376815 #156068 #471568

split-complementary

#681D15 #156847 #153768

monochromatic

#190705 #350F0B #681D15 #9B2B1F #CE392A

Accessibility & contrast

On white

11.83

#681D15 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#681D15 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681D15

11.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681D15	#FFFFFF	#000000	##FFFFFF
##681D15	1.00	11.83	1.78	11.83
#FFFFFF	11.83	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#322D14

Deuteranopia (green-blind)

#453D12

Tritanopia (blue-blind)

#73061C

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #681d15;
/* rgb */ color: rgb(104, 29, 21);
/* oklch */ color: oklch(35.1% 0.109 29.6);

Tailwind

colors: {
  custom: {
    50: '#9a5e53',
    500: '#681d15',
    950: '#000000',
  },
}

SCSS

$custom: #681d15;
$custom-light: #9a5e53;
$custom-dark: #000000;

JSON

{
  "hex": "#681d15",
  "rgb": {
    "r": 104,
    "g": 29,
    "b": 21
  },
  "hsl": {
    "h": 5.783,
    "s": 66.4,
    "l": 24.51
  },
  "oklch": {
    "l": 0.35107,
    "c": 0.10863,
    "h": 29.6
  },
  "luminance": 0.03876
}

Semantic roles & 50–950 ramp

primary

#681D15

secondary

#3A959F

accent

#D9E93E

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#0F0502

muted

#7F7978

Preview Lab

Preview with #681D15

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

Preview Lab → · Contrast checker → · Palette generator →