#681D2E#681D2E

#681D2E is a dark, moderate red. Relative luminance 0.040; OKLCH L 35.6% C 0.107 H 11.0°. Best body text is #FFFFFF at 11.64:1 contrast (WCAG AA passes).

Color values

HEX	#681D2E
RGB	rgb(104, 29, 46)
HSL	hsl(346, 56%, 26%)
HSV	hsv(346, 72%, 41%)
CMYK	cmyk(0%, 72.1%, 55.8%, 59.2%)
CIE-LAB	lab(23.74, 34.67, 8.04)
CIE-LCH	lch(23.74, 35.59, 13.05°)
OKLab	oklab(35.62% 0.105 0.0204)
OKLCH	oklch(35.62% 0.107 11)
XYZ	xyz(6.6420, 4.0199, 3.0104)
Luminance	0.0402 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681D2E #1D6857

analogous

#681D53 #681D2E #68311D

triadic

#681D2E #2E681D #1D2E68

tetradic

#681D2E #53681D #1D6857 #311D68

square

#681D2E #53681D #1D6857 #311D68

split-complementary

#681D2E #1D6831 #1D5368

monochromatic

#18070B #381019 #681D2E #982A43 #C73858

Accessibility & contrast

On white

11.64

#681D2E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#681D2E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681D2E

11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681D2E	#FFFFFF	#000000	##FFFFFF
##681D2E	1.00	11.64	1.80	11.64
#FFFFFF	11.64	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2F2E

Deuteranopia (green-blind)

#423E2C

Tritanopia (blue-blind)

#720F24

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #681d2e;
/* rgb */ color: rgb(104, 29, 46);
/* oklch */ color: oklch(35.6% 0.107 11.0);

Tailwind

colors: {
  custom: {
    50: '#985f66',
    500: '#681d2e',
    950: '#000000',
  },
}

SCSS

$custom: #681d2e;
$custom-light: #985f66;
$custom-dark: #000000;

JSON

{
  "hex": "#681d2e",
  "rgb": {
    "r": 104,
    "g": 29,
    "b": 46
  },
  "hsl": {
    "h": 346.4,
    "s": 56.391,
    "l": 26.078
  },
  "oklch": {
    "l": 0.35617,
    "c": 0.10697,
    "h": 11
  },
  "luminance": 0.04019
}

Semantic roles & 50–950 ramp

primary

#681D2E

secondary

#449D89

accent

#E0BD48

background

#F9F5F6

surface

#F2E9EB

border

#CCC5C6

text

#0E0505

muted

#7E797A

Preview Lab

Preview with #681D2E

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

Preview Lab → · Contrast checker → · Palette generator →