#681C2E#681C2E

#681C2E is a dark, moderate red. Relative luminance 0.040; OKLCH L 35.5% C 0.108 H 10.6°. Best body text is #FFFFFF at 11.70:1 contrast (WCAG AA passes).

Color values

HEX	#681C2E
RGB	rgb(104, 28, 46)
HSL	hsl(346, 58%, 26%)
HSV	hsv(346, 73%, 41%)
CMYK	cmyk(0%, 73.1%, 55.8%, 59.2%)
CIE-LAB	lab(23.58, 35.10, 7.81)
CIE-LCH	lch(23.58, 35.96, 12.55°)
OKLab	oklab(35.5% 0.1064 0.0199)
OKLCH	oklch(35.5% 0.108 10.6)
XYZ	xyz(6.6179, 3.9717, 3.0024)
Luminance	0.0397 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681C2E #1C6856

analogous

#681C54 #681C2E #68301C

triadic

#681C2E #2E681C #1C2E68

tetradic

#681C2E #54681C #1C6856 #301C68

square

#681C2E #54681C #1C6856 #301C68

split-complementary

#681C2E #1C6830 #1C5468

monochromatic

#18060B #380F19 #681C2E #982943 #C83659

Accessibility & contrast

On white

11.70

#681C2E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#681C2E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681C2E

11.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681C2E	#FFFFFF	#000000	##FFFFFF
##681C2E	1.00	11.70	1.79	11.70
#FFFFFF	11.70	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E2E2E

Deuteranopia (green-blind)

#423E2C

Tritanopia (blue-blind)

#720D23

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #681c2e;
/* rgb */ color: rgb(104, 28, 46);
/* oklch */ color: oklch(35.5% 0.108 10.6);

Tailwind

colors: {
  custom: {
    50: '#985e66',
    500: '#681c2e',
    950: '#000000',
  },
}

SCSS

$custom: #681c2e;
$custom-light: #985e66;
$custom-dark: #000000;

JSON

{
  "hex": "#681c2e",
  "rgb": {
    "r": 104,
    "g": 28,
    "b": 46
  },
  "hsl": {
    "h": 345.789,
    "s": 57.576,
    "l": 25.882
  },
  "oklch": {
    "l": 0.35499,
    "c": 0.10824,
    "h": 10.6
  },
  "luminance": 0.03971
}

Semantic roles & 50–950 ramp

primary

#681C2E

secondary

#439D88

accent

#E1BC47

background

#F9F5F6

surface

#F2E9EB

border

#CCC5C6

text

#0E0505

muted

#7E797A

Preview Lab

Preview with #681C2E

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

Preview Lab → · Contrast checker → · Palette generator →