#681F1E#681F1E

#681F1E is a dark, moderate red. Relative luminance 0.040; OKLCH L 35.5% C 0.105 H 24.9°. Best body text is #FFFFFF at 11.64:1 contrast (WCAG AA passes).

Color values

HEX	#681F1E
RGB	rgb(104, 31, 30)
HSL	hsl(1, 55%, 26%)
HSV	hsv(1, 71%, 41%)
CMYK	cmyk(0%, 70.2%, 71.2%, 59.2%)
CIE-LAB	lab(23.73, 32.52, 18.86)
CIE-LCH	lch(23.73, 37.60, 30.11°)
OKLab	oklab(35.5% 0.0951 0.0441)
OKLCH	oklch(35.5% 0.105 24.9)
XYZ	xyz(6.4339, 4.0177, 1.6647)
Luminance	0.0402 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681F1E #1E6768

analogous

#681E42 #681F1E #68441E

triadic

#681F1E #1E681F #1F1E68

tetradic

#681F1E #42681E #1E6768 #441E68

square

#681F1E #42681E #1E6768 #441E68

split-complementary

#681F1E #1E6844 #1E4268

monochromatic

#180707 #391110 #681F1E #982D2C #C63C3A

Accessibility & contrast

On white

11.64

#681F1E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#681F1E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681F1E

11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681F1E	#FFFFFF	#000000	##FFFFFF
##681F1E	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)

#332F1D

Deuteranopia (green-blind)

#453E1C

Tritanopia (blue-blind)

#730C20

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #681f1e;
/* rgb */ color: rgb(104, 31, 30);
/* oklch */ color: oklch(35.5% 0.105 24.9);

Tailwind

colors: {
  custom: {
    50: '#995f59',
    500: '#681f1e',
    950: '#000000',
  },
}

SCSS

$custom: #681f1e;
$custom-light: #995f59;
$custom-dark: #000000;

JSON

{
  "hex": "#681f1e",
  "rgb": {
    "r": 104,
    "g": 31,
    "b": 30
  },
  "hsl": {
    "h": 0.811,
    "s": 55.224,
    "l": 26.275
  },
  "oklch": {
    "l": 0.35501,
    "c": 0.10487,
    "h": 24.9
  },
  "luminance": 0.04017
}

Semantic roles & 50–950 ramp

primary

#681F1E

secondary

#459B9D

accent

#DDDF49

background

#FAF5F5

surface

#F3E9E9

border

#CDC5C5

text

#0F0503

muted

#7F7978

Preview Lab

Preview with #681F1E

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

Preview Lab → · Contrast checker → · Palette generator →