#681616#681616

#681616 is a dark, moderate red. Relative luminance 0.036; OKLCH L 34.3% C 0.115 H 25.7°. Best body text is #FFFFFF at 12.24:1 contrast (WCAG AA passes).

Color values

HEX	#681616
RGB	rgb(104, 22, 22)
HSL	hsl(0, 65%, 25%)
HSV	hsv(0, 79%, 41%)
CMYK	cmyk(0%, 78.8%, 78.8%, 59.2%)
CIE-LAB	lab(22.22, 35.91, 22.32)
CIE-LCH	lch(22.22, 42.28, 31.86°)
OKLab	oklab(34.33% 0.104 0.0501)
OKLCH	oklch(34.33% 0.115 25.7)
XYZ	xyz(6.1414, 3.5758, 1.1257)
Luminance	0.0357 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681616 #166868

analogous

#68163F #681616 #683F16

triadic

#681616 #166816 #161668

tetradic

#681616 #3F6816 #166868 #3F1668

square

#681616 #3F6816 #166868 #3F1668

split-complementary

#681616 #16683F #163F68

monochromatic

#190505 #350B0B #681616 #9B2121 #CD2B2B

Accessibility & contrast

On white

12.24

#681616 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#681616 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681616

12.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681616	#FFFFFF	#000000	##FFFFFF
##681616	1.00	12.24	1.72	12.24
#FFFFFF	12.24	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2A15

Deuteranopia (green-blind)

#433C13

Tritanopia (blue-blind)

#730017

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #681616;
/* rgb */ color: rgb(104, 22, 22);
/* oklch */ color: oklch(34.3% 0.115 25.7);

Tailwind

colors: {
  custom: {
    50: '#9a5b53',
    500: '#681616',
    950: '#000000',
  },
}

SCSS

$custom: #681616;
$custom-light: #9a5b53;
$custom-dark: #000000;

JSON

{
  "hex": "#681616",
  "rgb": {
    "r": 104,
    "g": 22,
    "b": 22
  },
  "hsl": {
    "h": 0,
    "s": 65.079,
    "l": 24.706
  },
  "oklch": {
    "l": 0.34331,
    "c": 0.11539,
    "h": 25.7
  },
  "luminance": 0.03575
}

Semantic roles & 50–950 ramp

primary

#681616

secondary

#3B9F9F

accent

#E8E840

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#0F0402

muted

#7F7978

Preview Lab

Preview with #681616

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

Preview Lab → · Contrast checker → · Palette generator →