#681E2F#681E2F

#681E2F is a dark, moderate red. Relative luminance 0.041; OKLCH L 35.8% C 0.106 H 10.6°. Best body text is #FFFFFF at 11.57:1 contrast (WCAG AA passes).

Color values

HEX	#681E2F
RGB	rgb(104, 30, 47)
HSL	hsl(346, 55%, 26%)
HSV	hsv(346, 71%, 41%)
CMYK	cmyk(0%, 71.2%, 54.8%, 59.2%)
CIE-LAB	lab(23.93, 34.31, 7.61)
CIE-LCH	lch(23.93, 35.15, 12.51°)
OKLab	oklab(35.77% 0.104 0.0194)
OKLCH	oklch(35.77% 0.106 10.6)
XYZ	xyz(6.6869, 4.0777, 3.1237)
Luminance	0.0408 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681E2F #1E6857

analogous

#681E54 #681E2F #68321E

triadic

#681E2F #2F681E #1E2F68

tetradic

#681E2F #54681E #1E6857 #321E68

square

#681E2F #54681E #1E6857 #321E68

split-complementary

#681E2F #1E6832 #1E5468

monochromatic

#18070B #39101A #681E2F #982C44 #C63A5A

Accessibility & contrast

On white

11.57

#681E2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#681E2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681E2F

11.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681E2F	#FFFFFF	#000000	##FFFFFF
##681E2F	1.00	11.57	1.82	11.57
#FFFFFF	11.57	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2F2F

Deuteranopia (green-blind)

#433E2D

Tritanopia (blue-blind)

#721125

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #681e2f;
/* rgb */ color: rgb(104, 30, 47);
/* oklch */ color: oklch(35.8% 0.106 10.6);

Tailwind

colors: {
  custom: {
    50: '#985f67',
    500: '#681e2f',
    950: '#000000',
  },
}

SCSS

$custom: #681e2f;
$custom-light: #985f67;
$custom-dark: #000000;

JSON

{
  "hex": "#681e2f",
  "rgb": {
    "r": 104,
    "g": 30,
    "b": 47
  },
  "hsl": {
    "h": 346.216,
    "s": 55.224,
    "l": 26.275
  },
  "oklch": {
    "l": 0.35767,
    "c": 0.10581,
    "h": 10.6
  },
  "luminance": 0.04077
}

Semantic roles & 50–950 ramp

primary

#681E2F

secondary

#459D88

accent

#DFBC49

background

#F9F5F6

surface

#F2EAEB

border

#CCC6C6

text

#0E0506

muted

#7E797A

Preview Lab

Preview with #681E2F

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

Preview Lab → · Contrast checker → · Palette generator →