#681523#681523

#681523 is a dark, moderate red. Relative luminance 0.036; OKLCH L 34.5% C 0.115 H 16.7°. Best body text is #FFFFFF at 12.21:1 contrast (WCAG AA passes).

Color values

HEX	#681523
RGB	rgb(104, 21, 35)
HSL	hsl(350, 66%, 25%)
HSV	hsv(350, 80%, 41%)
CMYK	cmyk(0%, 79.8%, 66.3%, 59.2%)
CIE-LAB	lab(22.31, 37.03, 13.68)
CIE-LCH	lch(22.31, 39.47, 20.28°)
OKLab	oklab(34.47% 0.1106 0.0331)
OKLCH	oklch(34.47% 0.115 16.7)
XYZ	xyz(6.2811, 3.6017, 1.9542)
Luminance	0.0360 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681523 #15685A

analogous

#68154C #681523 #683115

triadic

#681523 #236815 #152368

tetradic

#681523 #4C6815 #15685A #311568

square

#681523 #4C6815 #15685A #311568

split-complementary

#681523 #156831 #154C68

monochromatic

#190509 #350B12 #681523 #9B1F34 #CE2A45

Accessibility & contrast

On white

12.21

#681523 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#681523 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681523

12.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681523	#FFFFFF	#000000	##FFFFFF
##681523	1.00	12.21	1.72	12.21
#FFFFFF	12.21	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C2A23

Deuteranopia (green-blind)

#413C21

Tritanopia (blue-blind)

#73001B

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #681523;
/* rgb */ color: rgb(104, 21, 35);
/* oklch */ color: oklch(34.5% 0.115 16.7);

Tailwind

colors: {
  custom: {
    50: '#995b5d',
    500: '#681523',
    950: '#000000',
  },
}

SCSS

$custom: #681523;
$custom-light: #995b5d;
$custom-dark: #000000;

JSON

{
  "hex": "#681523",
  "rgb": {
    "r": 104,
    "g": 21,
    "b": 35
  },
  "hsl": {
    "h": 349.88,
    "s": 66.4,
    "l": 24.51
  },
  "oklch": {
    "l": 0.34472,
    "c": 0.11542,
    "h": 16.7
  },
  "luminance": 0.03601
}

Semantic roles & 50–950 ramp

primary

#681523

secondary

#3A9F8E

accent

#E9CD3E

background

#FAF5F5

surface

#F3E9E9

border

#CDC5C5

text

#0F0404

muted

#7F7979

Preview Lab

Preview with #681523

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

Preview Lab → · Contrast checker → · Palette generator →