#681810#681810

#681810 is a dark, moderate red. Relative luminance 0.036; OKLCH L 34.5% C 0.114 H 29.8°. Best body text is #FFFFFF at 12.16:1 contrast (WCAG AA passes).

Color values

HEX	#681810
RGB	rgb(104, 24, 16)
HSL	hsl(5, 73%, 24%)
HSV	hsv(5, 85%, 41%)
CMYK	cmyk(0%, 76.9%, 84.6%, 59.2%)
CIE-LAB	lab(22.43, 34.89, 26.24)
CIE-LCH	lch(22.43, 43.65, 36.94°)
OKLab	oklab(34.46% 0.0993 0.0568)
OKLCH	oklch(34.46% 0.114 29.8)
XYZ	xyz(6.1298, 3.6347, 0.8689)
Luminance	0.0363 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681810 #106068

analogous

#681034 #681810 #684410

triadic

#681810 #106818 #181068

tetradic

#681810 #346810 #106068 #441068

square

#681810 #346810 #106068 #441068

split-complementary

#681810 #106844 #103468

monochromatic

#1B0604 #330C08 #681810 #9D2418 #D23020

Accessibility & contrast

On white

12.16

#681810 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#681810 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681810

12.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681810	#FFFFFF	#000000	##FFFFFF
##681810	1.00	12.16	1.73	12.16
#FFFFFF	12.16	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302A0E

Deuteranopia (green-blind)

#443C0C

Tritanopia (blue-blind)

#730017

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #681810;
/* rgb */ color: rgb(104, 24, 16);
/* oklch */ color: oklch(34.5% 0.114 29.8);

Tailwind

colors: {
  custom: {
    50: '#9b5b4f',
    500: '#681810',
    950: '#000000',
  },
}

SCSS

$custom: #681810;
$custom-light: #9b5b4f;
$custom-dark: #000000;

JSON

{
  "hex": "#681810",
  "rgb": {
    "r": 104,
    "g": 24,
    "b": 16
  },
  "hsl": {
    "h": 5.455,
    "s": 73.333,
    "l": 23.529
  },
  "oklch": {
    "l": 0.34464,
    "c": 0.11445,
    "h": 29.8
  },
  "luminance": 0.03634
}

Semantic roles & 50–950 ramp

primary

#681810

secondary

#3496A0

accent

#DFF038

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#0F0402

muted

#7F7978

Preview Lab

Preview with #681810

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

Preview Lab → · Contrast checker → · Palette generator →