#681F20#681F20

#681F20 is a dark, moderate red. Relative luminance 0.040; OKLCH L 35.5% C 0.105 H 23.4°. Best body text is #FFFFFF at 11.63:1 contrast (WCAG AA passes).

Color values

HEX	#681F20
RGB	rgb(104, 31, 32)
HSL	hsl(359, 54%, 26%)
HSV	hsv(359, 70%, 41%)
CMYK	cmyk(0%, 70.2%, 69.2%, 59.2%)
CIE-LAB	lab(23.76, 32.65, 17.58)
CIE-LCH	lch(23.76, 37.08, 28.29°)
OKLab	oklab(35.54% 0.096 0.0416)
OKLCH	oklch(35.54% 0.105 23.4)
XYZ	xyz(6.4603, 4.0282, 1.8036)
Luminance	0.0403 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681F20 #1F6867

analogous

#681F45 #681F20 #68431F

triadic

#681F20 #20681F #1F2068

tetradic

#681F20 #45681F #1F6867 #431F68

square

#681F20 #45681F #1F6867 #431F68

split-complementary

#681F20 #1F6843 #1F4568

monochromatic

#180707 #391111 #681F20 #972D2F #C53C3E

Accessibility & contrast

On white

11.63

#681F20 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#681F20 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681F20

11.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681F20	#FFFFFF	#000000	##FFFFFF
##681F20	1.00	11.63	1.81	11.63
#FFFFFF	11.63	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#332F1F

Deuteranopia (green-blind)

#453E1E

Tritanopia (blue-blind)

#730D20

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #681f20;
/* rgb */ color: rgb(104, 31, 32);
/* oklch */ color: oklch(35.5% 0.105 23.4);

Tailwind

colors: {
  custom: {
    50: '#995f5b',
    500: '#681f20',
    950: '#000000',
  },
}

SCSS

$custom: #681f20;
$custom-light: #995f5b;
$custom-dark: #000000;

JSON

{
  "hex": "#681f20",
  "rgb": {
    "r": 104,
    "g": 31,
    "b": 32
  },
  "hsl": {
    "h": 359.178,
    "s": 54.074,
    "l": 26.471
  },
  "oklch": {
    "l": 0.35539,
    "c": 0.1046,
    "h": 23.4
  },
  "luminance": 0.04027
}

Semantic roles & 50–950 ramp

primary

#681F20

secondary

#469C9B

accent

#DDDB4A

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0F0504

muted

#7E7979

Preview Lab

Preview with #681F20

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

Preview Lab → · Contrast checker → · Palette generator →