#681528#681528

#681528 is a dark, moderate red. Relative luminance 0.036; OKLCH L 34.6% C 0.116 H 12.9°. Best body text is #FFFFFF at 12.16:1 contrast (WCAG AA passes).

Color values

HEX	#681528
RGB	rgb(104, 21, 40)
HSL	hsl(346, 66%, 25%)
HSV	hsv(346, 80%, 41%)
CMYK	cmyk(0%, 79.8%, 61.5%, 59.2%)
CIE-LAB	lab(22.42, 37.39, 10.37)
CIE-LCH	lch(22.42, 38.80, 15.51°)
OKLab	oklab(34.59% 0.1128 0.0257)
OKLCH	oklch(34.59% 0.116 12.9)
XYZ	xyz(6.3607, 3.6335, 2.3735)
Luminance	0.0363 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681528 #156855

analogous

#681552 #681528 #682C15

triadic

#681528 #286815 #152868

tetradic

#681528 #526815 #156855 #2C1568

square

#681528 #526815 #156855 #2C1568

split-complementary

#681528 #15682C #155268

monochromatic

#19050A #350B14 #681528 #9B1F3C #CE2A4F

Accessibility & contrast

On white

12.16

#681528 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#681528 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681528

12.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681528	#FFFFFF	#000000	##FFFFFF
##681528	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)

#2B2B28

Deuteranopia (green-blind)

#413C26

Tritanopia (blue-blind)

#72001D

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #681528;
/* rgb */ color: rgb(104, 21, 40);
/* oklch */ color: oklch(34.6% 0.116 12.9);

Tailwind

colors: {
  custom: {
    50: '#995b61',
    500: '#681528',
    950: '#000000',
  },
}

SCSS

$custom: #681528;
$custom-light: #995b61;
$custom-dark: #000000;

JSON

{
  "hex": "#681528",
  "rgb": {
    "r": 104,
    "g": 21,
    "b": 40
  },
  "hsl": {
    "h": 346.265,
    "s": 66.4,
    "l": 24.51
  },
  "oklch": {
    "l": 0.34592,
    "c": 0.11567,
    "h": 12.9
  },
  "luminance": 0.03633
}

Semantic roles & 50–950 ramp

primary

#681528

secondary

#3A9F88

accent

#E9C23E

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0F0405

muted

#7E7979

Preview Lab

Preview with #681528

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

Preview Lab → · Contrast checker → · Palette generator →