#681F24#681F24

#681F24 is a dark, moderate red. Relative luminance 0.041; OKLCH L 35.6% C 0.104 H 20.3°. Best body text is #FFFFFF at 11.60:1 contrast (WCAG AA passes).

Color values

HEX	#681F24
RGB	rgb(104, 31, 36)
HSL	hsl(356, 54%, 26%)
HSV	hsv(356, 70%, 41%)
CMYK	cmyk(0%, 70.2%, 65.4%, 59.2%)
CIE-LAB	lab(23.84, 32.93, 14.99)
CIE-LCH	lch(23.84, 36.18, 24.48°)
OKLab	oklab(35.62% 0.0977 0.0362)
OKLCH	oklch(35.62% 0.104 20.3)
XYZ	xyz(6.5180, 4.0513, 2.1075)
Luminance	0.0405 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681F24 #1F6863

analogous

#681F49 #681F24 #683F1F

triadic

#681F24 #24681F #1F2468

tetradic

#681F24 #49681F #1F6863 #3F1F68

square

#681F24 #49681F #1F6863 #3F1F68

split-complementary

#681F24 #1F683F #1F4968

monochromatic

#180708 #391114 #681F24 #972D34 #C53C46

Accessibility & contrast

On white

11.60

#681F24 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#681F24 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681F24

11.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681F24	#FFFFFF	#000000	##FFFFFF
##681F24	1.00	11.60	1.81	11.60
#FFFFFF	11.60	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#322F24

Deuteranopia (green-blind)

#443E22

Tritanopia (blue-blind)

#720E21

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #681f24;
/* rgb */ color: rgb(104, 31, 36);
/* oklch */ color: oklch(35.6% 0.104 20.3);

Tailwind

colors: {
  custom: {
    50: '#985f5e',
    500: '#681f24',
    950: '#000000',
  },
}

SCSS

$custom: #681f24;
$custom-light: #985f5e;
$custom-dark: #000000;

JSON

{
  "hex": "#681f24",
  "rgb": {
    "r": 104,
    "g": 31,
    "b": 36
  },
  "hsl": {
    "h": 355.89,
    "s": 54.074,
    "l": 26.471
  },
  "oklch": {
    "l": 0.3562,
    "c": 0.1042,
    "h": 20.3
  },
  "luminance": 0.0405
}

Semantic roles & 50–950 ramp

primary

#681F24

secondary

#469C96

accent

#DDD34A

background

#F9F5F5

surface

#F2EAE9

border

#CCC6C5

text

#0F0504

muted

#7E7979

Preview Lab

Preview with #681F24

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

Preview Lab → · Contrast checker → · Palette generator →