#681529#681529

#681529 is a dark, moderate red. Relative luminance 0.036; OKLCH L 34.6% C 0.116 H 12.1°. Best body text is #FFFFFF at 12.15:1 contrast (WCAG AA passes).

Color values

HEX	#681529
RGB	rgb(104, 21, 41)
HSL	hsl(346, 66%, 25%)
HSV	hsv(346, 80%, 41%)
CMYK	cmyk(0%, 79.8%, 60.6%, 59.2%)
CIE-LAB	lab(22.45, 37.47, 9.71)
CIE-LCH	lch(22.45, 38.71, 14.53°)
OKLab	oklab(34.62% 0.1132 0.0242)
OKLCH	oklch(34.62% 0.116 12.1)
XYZ	xyz(6.3779, 3.6404, 2.4642)
Luminance	0.0364 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681529 #156854

analogous

#681553 #681529 #682B15

triadic

#681529 #296815 #152968

tetradic

#681529 #536815 #156854 #2B1568

square

#681529 #536815 #156854 #2B1568

split-complementary

#681529 #15682B #155368

monochromatic

#19050A #350B15 #681529 #9B1F3D #CE2A51

Accessibility & contrast

On white

12.15

#681529 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#681529 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681529

12.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681529	#FFFFFF	#000000	##FFFFFF
##681529	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)

#2B2B29

Deuteranopia (green-blind)

#413C27

Tritanopia (blue-blind)

#72001D

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #681529;
/* rgb */ color: rgb(104, 21, 41);
/* oklch */ color: oklch(34.6% 0.116 12.1);

Tailwind

colors: {
  custom: {
    50: '#995b62',
    500: '#681529',
    950: '#000000',
  },
}

SCSS

$custom: #681529;
$custom-light: #995b62;
$custom-dark: #000000;

JSON

{
  "hex": "#681529",
  "rgb": {
    "r": 104,
    "g": 21,
    "b": 41
  },
  "hsl": {
    "h": 345.542,
    "s": 66.4,
    "l": 24.51
  },
  "oklch": {
    "l": 0.34618,
    "c": 0.11576,
    "h": 12.1
  },
  "luminance": 0.03639
}

Semantic roles & 50–950 ramp

primary

#681529

secondary

#3A9F87

accent

#E9C03E

background

#F9F5F5

surface

#F2E9EA

border

#CCC5C6

text

#0F0405

muted

#7E7979

Preview Lab

Preview with #681529

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

Preview Lab → · Contrast checker → · Palette generator →