#681F2E#681F2E

#681F2E is a dark, moderate red. Relative luminance 0.041; OKLCH L 35.9% C 0.104 H 11.9°. Best body text is #FFFFFF at 11.51:1 contrast (WCAG AA passes).

Color values

HEX	#681F2E
RGB	rgb(104, 31, 46)
HSL	hsl(348, 54%, 26%)
HSV	hsv(348, 70%, 41%)
CMYK	cmyk(0%, 70.2%, 55.8%, 59.2%)
CIE-LAB	lab(24.07, 33.76, 8.49)
CIE-LCH	lch(24.07, 34.81, 14.12°)
OKLab	oklab(35.86% 0.1021 0.0215)
OKLCH	oklch(35.86% 0.104 11.9)
XYZ	xyz(6.6926, 4.1212, 3.0273)
Luminance	0.0412 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681F2E #1F6859

analogous

#681F53 #681F2E #68351F

triadic

#681F2E #2E681F #1F2E68

tetradic

#681F2E #53681F #1F6859 #351F68

square

#681F2E #53681F #1F6859 #351F68

split-complementary

#681F2E #1F6835 #1F5368

monochromatic

#18070A #391119 #681F2E #972D43 #C53C58

Accessibility & contrast

On white

11.51

#681F2E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#681F2E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681F2E

11.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681F2E	#FFFFFF	#000000	##FFFFFF
##681F2E	1.00	11.51	1.82	11.51
#FFFFFF	11.51	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#30302E

Deuteranopia (green-blind)

#433F2C

Tritanopia (blue-blind)

#721225

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #681f2e;
/* rgb */ color: rgb(104, 31, 46);
/* oklch */ color: oklch(35.9% 0.104 11.9);

Tailwind

colors: {
  custom: {
    50: '#986066',
    500: '#681f2e',
    950: '#000000',
  },
}

SCSS

$custom: #681f2e;
$custom-light: #986066;
$custom-dark: #000000;

JSON

{
  "hex": "#681f2e",
  "rgb": {
    "r": 104,
    "g": 31,
    "b": 46
  },
  "hsl": {
    "h": 347.671,
    "s": 54.074,
    "l": 26.471
  },
  "oklch": {
    "l": 0.35864,
    "c": 0.10436,
    "h": 11.9
  },
  "luminance": 0.0412
}

Semantic roles & 50–950 ramp

primary

#681F2E

secondary

#469C8B

accent

#DDBF4A

background

#F9F5F6

surface

#F2EAEB

border

#CCC6C6

text

#0E0505

muted

#7E797A

Preview Lab

Preview with #681F2E

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

Preview Lab → · Contrast checker → · Palette generator →