#681A2C#681A2C

#681A2C is a dark, moderate red. Relative luminance 0.039; OKLCH L 35.2% C 0.110 H 11.5°. Best body text is #FFFFFF at 11.85:1 contrast (WCAG AA passes).

Color values

HEX	#681A2C
RGB	rgb(104, 26, 44)
HSL	hsl(346, 60%, 25%)
HSV	hsv(346, 75%, 41%)
CMYK	cmyk(0%, 75%, 57.7%, 59.2%)
CIE-LAB	lab(23.22, 35.77, 8.70)
CIE-LCH	lch(23.22, 36.82, 13.66°)
OKLab	oklab(35.22% 0.1083 0.0219)
OKLCH	oklch(35.22% 0.11 11.5)
XYZ	xyz(6.5335, 3.8646, 2.7843)
Luminance	0.0386 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681A2C #1A6856

analogous

#681A53 #681A2C #682F1A

triadic

#681A2C #2C681A #1A2C68

tetradic

#681A2C #53681A #1A6856 #2F1A68

square

#681A2C #53681A #1A6856 #2F1A68

split-complementary

#681A2C #1A682F #1A5368

monochromatic

#18060A #370E17 #681A2C #992641 #CA3255

Accessibility & contrast

On white

11.85

#681A2C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#681A2C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681A2C

11.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681A2C	#FFFFFF	#000000	##FFFFFF
##681A2C	1.00	11.85	1.77	11.85
#FFFFFF	11.85	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E2D2C

Deuteranopia (green-blind)

#423D2A

Tritanopia (blue-blind)

#720821

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #681a2c;
/* rgb */ color: rgb(104, 26, 44);
/* oklch */ color: oklch(35.2% 0.110 11.5);

Tailwind

colors: {
  custom: {
    50: '#985d64',
    500: '#681a2c',
    950: '#000000',
  },
}

SCSS

$custom: #681a2c;
$custom-light: #985d64;
$custom-dark: #000000;

JSON

{
  "hex": "#681a2c",
  "rgb": {
    "r": 104,
    "g": 26,
    "b": 44
  },
  "hsl": {
    "h": 346.154,
    "s": 60,
    "l": 25.49
  },
  "oklch": {
    "l": 0.35215,
    "c": 0.11046,
    "h": 11.5
  },
  "luminance": 0.03864
}

Semantic roles & 50–950 ramp

primary

#681A2C

secondary

#409D88

accent

#E3BF45

background

#F9F5F6

surface

#F2E9EB

border

#CCC5C6

text

#0E0405

muted

#7E797A

Preview Lab

Preview with #681A2C

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

Preview Lab → · Contrast checker → · Palette generator →