#681829#681829

#681829 is a dark, moderate red. Relative luminance 0.038; OKLCH L 34.9% C 0.112 H 13.1°. Best body text is #FFFFFF at 11.99:1 contrast (WCAG AA passes).

Color values

HEX	#681829
RGB	rgb(104, 24, 41)
HSL	hsl(347, 63%, 25%)
HSV	hsv(347, 77%, 41%)
CMYK	cmyk(0%, 76.9%, 60.6%, 59.2%)
CIE-LAB	lab(22.85, 36.33, 10.27)
CIE-LCH	lch(22.85, 37.76, 15.78°)
OKLab	oklab(34.92% 0.1096 0.0255)
OKLCH	oklch(34.92% 0.112 13.1)
XYZ	xyz(6.4364, 3.7573, 2.4837)
Luminance	0.0376 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681829 #186857

analogous

#681851 #681829 #682F18

triadic

#681829 #296818 #182968

tetradic

#681829 #516818 #186857 #2F1868

square

#681829 #516818 #186857 #2F1868

split-complementary

#681829 #18682F #185168

monochromatic

#19060A #360D15 #681829 #9A233D #CB2F50

Accessibility & contrast

On white

11.99

#681829 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#681829 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681829

11.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681829	#FFFFFF	#000000	##FFFFFF
##681829	1.00	11.99	1.75	11.99
#FFFFFF	11.99	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2C29

Deuteranopia (green-blind)

#413D27

Tritanopia (blue-blind)

#72031F

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #681829;
/* rgb */ color: rgb(104, 24, 41);
/* oklch */ color: oklch(34.9% 0.112 13.1);

Tailwind

colors: {
  custom: {
    50: '#985c62',
    500: '#681829',
    950: '#000000',
  },
}

SCSS

$custom: #681829;
$custom-light: #985c62;
$custom-dark: #000000;

JSON

{
  "hex": "#681829",
  "rgb": {
    "r": 104,
    "g": 24,
    "b": 41
  },
  "hsl": {
    "h": 347.25,
    "s": 62.5,
    "l": 25.098
  },
  "oklch": {
    "l": 0.3492,
    "c": 0.11249,
    "h": 13.1
  },
  "luminance": 0.03756
}

Semantic roles & 50–950 ramp

primary

#681829

secondary

#3E9E8A

accent

#E6C342

background

#F9F5F5

surface

#F2E9EA

border

#CCC5C6

text

#0F0405

muted

#7E7979

Preview Lab

Preview with #681829

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

Preview Lab → · Contrast checker → · Palette generator →