#681E2D#681E2D

#681E2D is a dark, moderate red. Relative luminance 0.041; OKLCH L 35.7% C 0.106 H 12.3°. Best body text is #FFFFFF at 11.59:1 contrast (WCAG AA passes).

Color values

HEX	#681E2D
RGB	rgb(104, 30, 45)
HSL	hsl(348, 55%, 26%)
HSV	hsv(348, 71%, 41%)
CMYK	cmyk(0%, 71.2%, 56.7%, 59.2%)
CIE-LAB	lab(23.88, 34.13, 8.91)
CIE-LCH	lch(23.88, 35.27, 14.63°)
OKLab	oklab(35.71% 0.1031 0.0225)
OKLCH	oklch(35.71% 0.106 12.3)
XYZ	xyz(6.6474, 4.0619, 2.9161)
Luminance	0.0406 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681E2D #1E6859

analogous

#681E52 #681E2D #68341E

triadic

#681E2D #2D681E #1E2D68

tetradic

#681E2D #52681E #1E6859 #341E68

square

#681E2D #52681E #1E6859 #341E68

split-complementary

#681E2D #1E6834 #1E5268

monochromatic

#18070A #391018 #681E2D #982C42 #C63A57

Accessibility & contrast

On white

11.59

#681E2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#681E2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681E2D

11.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681E2D	#FFFFFF	#000000	##FFFFFF
##681E2D	1.00	11.59	1.81	11.59
#FFFFFF	11.59	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302F2D

Deuteranopia (green-blind)

#433E2B

Tritanopia (blue-blind)

#721024

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #681e2d;
/* rgb */ color: rgb(104, 30, 45);
/* oklch */ color: oklch(35.7% 0.106 12.3);

Tailwind

colors: {
  custom: {
    50: '#985f65',
    500: '#681e2d',
    950: '#000000',
  },
}

SCSS

$custom: #681e2d;
$custom-light: #985f65;
$custom-dark: #000000;

JSON

{
  "hex": "#681e2d",
  "rgb": {
    "r": 104,
    "g": 30,
    "b": 45
  },
  "hsl": {
    "h": 347.838,
    "s": 55.224,
    "l": 26.275
  },
  "oklch": {
    "l": 0.35712,
    "c": 0.10556,
    "h": 12.3
  },
  "luminance": 0.04061
}

Semantic roles & 50–950 ramp

primary

#681E2D

secondary

#459D8B

accent

#DFC049

background

#F9F5F6

surface

#F2E9EB

border

#CCC5C6

text

#0E0505

muted

#7E797A

Preview Lab

Preview with #681E2D

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

Preview Lab → · Contrast checker → · Palette generator →