#681F16#681F16

#681F16 is a dark, moderate red. Relative luminance 0.040; OKLCH L 35.4% C 0.106 H 30.2°. Best body text is #FFFFFF at 11.69:1 contrast (WCAG AA passes).

Color values

HEX	#681F16
RGB	rgb(104, 31, 22)
HSL	hsl(7, 65%, 25%)
HSV	hsv(7, 79%, 41%)
CMYK	cmyk(0%, 70.2%, 78.8%, 59.2%)
CIE-LAB	lab(23.61, 32.09, 23.87)
CIE-LCH	lch(23.61, 39.99, 36.65°)
OKLab	oklab(35.38% 0.0919 0.0534)
OKLCH	oklch(35.38% 0.106 30.2)
XYZ	xyz(6.3444, 3.9819, 1.1934)
Luminance	0.0398 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681F16 #165F68

analogous

#681636 #681F16 #684816

triadic

#681F16 #16681F #1F1668

tetradic

#681F16 #366816 #165F68 #481668

square

#681F16 #366816 #165F68 #481668

split-complementary

#681F16 #166848 #163668

monochromatic

#190805 #35100B #681F16 #9B2E21 #CD3D2B

Accessibility & contrast

On white

11.69

#681F16 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#681F16 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681F16

11.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681F16	#FFFFFF	#000000	##FFFFFF
##681F16	1.00	11.69	1.80	11.69
#FFFFFF	11.69	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#342E14

Deuteranopia (green-blind)

#463E13

Tritanopia (blue-blind)

#730A1D

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #681f16;
/* rgb */ color: rgb(104, 31, 22);
/* oklch */ color: oklch(35.4% 0.106 30.2);

Tailwind

colors: {
  custom: {
    50: '#9a5f53',
    500: '#681f16',
    950: '#000000',
  },
}

SCSS

$custom: #681f16;
$custom-light: #9a5f53;
$custom-dark: #000000;

JSON

{
  "hex": "#681f16",
  "rgb": {
    "r": 104,
    "g": 31,
    "b": 22
  },
  "hsl": {
    "h": 6.585,
    "s": 65.079,
    "l": 24.706
  },
  "oklch": {
    "l": 0.35375,
    "c": 0.10633,
    "h": 30.2
  },
  "luminance": 0.03981
}

Semantic roles & 50–950 ramp

primary

#681F16

secondary

#3B949F

accent

#D6E840

background

#FAF5F4

surface

#F3E9E7

border

#CDC5C3

text

#0F0502

muted

#7F7978

Preview Lab

Preview with #681F16

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

Preview Lab → · Contrast checker → · Palette generator →