#681813#681813

#681813 is a dark, moderate red. Relative luminance 0.036; OKLCH L 34.5% C 0.114 H 28.2°. Best body text is #FFFFFF at 12.15:1 contrast (WCAG AA passes).

Color values

HEX	#681813
RGB	rgb(104, 24, 19)
HSL	hsl(4, 69%, 24%)
HSV	hsv(4, 82%, 41%)
CMYK	cmyk(0%, 76.9%, 81.7%, 59.2%)
CIE-LAB	lab(22.46, 35.00, 24.49)
CIE-LCH	lch(22.46, 42.72, 34.98°)
OKLab	oklab(34.5% 0.1004 0.0539)
OKLCH	oklch(34.5% 0.114 28.2)
XYZ	xyz(6.1538, 3.6443, 0.9954)
Luminance	0.0364 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681813 #136368

analogous

#681339 #681813 #684313

triadic

#681813 #136818 #181368

tetradic

#681813 #396813 #136368 #431368

square

#681813 #396813 #136368 #431368

split-complementary

#681813 #136843 #133968

monochromatic

#1A0605 #340C0A #681813 #9C241C #CF3026

Accessibility & contrast

On white

12.15

#681813 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#681813 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681813

12.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681813	#FFFFFF	#000000	##FFFFFF
##681813	1.00	12.15	1.73	12.15
#FFFFFF	12.15	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302B12

Deuteranopia (green-blind)

#443C10

Tritanopia (blue-blind)

#730018

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #681813;
/* rgb */ color: rgb(104, 24, 19);
/* oklch */ color: oklch(34.5% 0.114 28.2);

Tailwind

colors: {
  custom: {
    50: '#9a5c51',
    500: '#681813',
    950: '#000000',
  },
}

SCSS

$custom: #681813;
$custom-light: #9a5c51;
$custom-dark: #000000;

JSON

{
  "hex": "#681813",
  "rgb": {
    "r": 104,
    "g": 24,
    "b": 19
  },
  "hsl": {
    "h": 3.529,
    "s": 69.106,
    "l": 24.118
  },
  "oklch": {
    "l": 0.345,
    "c": 0.11396,
    "h": 28.2
  },
  "luminance": 0.03643
}

Semantic roles & 50–950 ramp

primary

#681813

secondary

#37999F

accent

#E2EC3C

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#0F0402

muted

#7F7978

Preview Lab

Preview with #681813

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

Preview Lab → · Contrast checker → · Palette generator →