#681E24#681E24

#681E24 is a dark, moderate red. Relative luminance 0.040; OKLCH L 35.5% C 0.105 H 19.8°. Best body text is #FFFFFF at 11.67:1 contrast (WCAG AA passes).

Color values

HEX	#681E24
RGB	rgb(104, 30, 36)
HSL	hsl(355, 55%, 26%)
HSV	hsv(355, 71%, 41%)
CMYK	cmyk(0%, 71.2%, 65.4%, 59.2%)
CIE-LAB	lab(23.67, 33.39, 14.77)
CIE-LCH	lch(23.67, 36.51, 23.86°)
OKLab	oklab(35.49% 0.0992 0.0357)
OKLCH	oklch(35.49% 0.105 19.8)
XYZ	xyz(6.4923, 3.9999, 2.0989)
Luminance	0.0400 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681E24 #1E6862

analogous

#681E49 #681E24 #683D1E

triadic

#681E24 #24681E #1E2468

tetradic

#681E24 #49681E #1E6862 #3D1E68

square

#681E24 #49681E #1E6862 #3D1E68

split-complementary

#681E24 #1E683D #1E4968

monochromatic

#180708 #391014 #681E24 #982C34 #C63A46

Accessibility & contrast

On white

11.67

#681E24 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#681E24 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681E24

11.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681E24	#FFFFFF	#000000	##FFFFFF
##681E24	1.00	11.67	1.80	11.67
#FFFFFF	11.67	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312E24

Deuteranopia (green-blind)

#443E22

Tritanopia (blue-blind)

#720C21

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #681e24;
/* rgb */ color: rgb(104, 30, 36);
/* oklch */ color: oklch(35.5% 0.105 19.8);

Tailwind

colors: {
  custom: {
    50: '#985f5e',
    500: '#681e24',
    950: '#000000',
  },
}

SCSS

$custom: #681e24;
$custom-light: #985f5e;
$custom-dark: #000000;

JSON

{
  "hex": "#681e24",
  "rgb": {
    "r": 104,
    "g": 30,
    "b": 36
  },
  "hsl": {
    "h": 355.135,
    "s": 55.224,
    "l": 26.275
  },
  "oklch": {
    "l": 0.35493,
    "c": 0.1054,
    "h": 19.8
  },
  "luminance": 0.03999
}

Semantic roles & 50–950 ramp

primary

#681E24

secondary

#459D95

accent

#DFD249

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0F0504

muted

#7E7979

Preview Lab

Preview with #681E24

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

Preview Lab → · Contrast checker → · Palette generator →