#681E30#681E30

#681E30 is a dark, moderate red. Relative luminance 0.041; OKLCH L 35.8% C 0.106 H 9.7°. Best body text is #FFFFFF at 11.56:1 contrast (WCAG AA passes).

Color values

HEX	#681E30
RGB	rgb(104, 30, 48)
HSL	hsl(345, 55%, 26%)
HSV	hsv(345, 71%, 41%)
CMYK	cmyk(0%, 71.2%, 53.8%, 59.2%)
CIE-LAB	lab(23.95, 34.41, 6.97)
CIE-LCH	lch(23.95, 35.11, 11.44°)
OKLab	oklab(35.8% 0.1044 0.0179)
OKLCH	oklch(35.8% 0.106 9.7)
XYZ	xyz(6.7073, 4.0859, 3.2312)
Luminance	0.0408 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681E30 #1E6856

analogous

#681E55 #681E30 #68311E

triadic

#681E30 #30681E #1E3068

tetradic

#681E30 #55681E #1E6856 #311E68

square

#681E30 #55681E #1E6856 #311E68

split-complementary

#681E30 #1E6831 #1E5568

monochromatic

#18070B #39101A #681E30 #982C46 #C63A5C

Accessibility & contrast

On white

11.56

#681E30 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#681E30 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681E30

11.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681E30	#FFFFFF	#000000	##FFFFFF
##681E30	1.00	11.56	1.82	11.56
#FFFFFF	11.56	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F3030

Deuteranopia (green-blind)

#423E2E

Tritanopia (blue-blind)

#721125

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #681e30;
/* rgb */ color: rgb(104, 30, 48);
/* oklch */ color: oklch(35.8% 0.106 9.7);

Tailwind

colors: {
  custom: {
    50: '#985f68',
    500: '#681e30',
    950: '#000000',
  },
}

SCSS

$custom: #681e30;
$custom-light: #985f68;
$custom-dark: #000000;

JSON

{
  "hex": "#681e30",
  "rgb": {
    "r": 104,
    "g": 30,
    "b": 48
  },
  "hsl": {
    "h": 345.405,
    "s": 55.224,
    "l": 26.275
  },
  "oklch": {
    "l": 0.35795,
    "c": 0.10596,
    "h": 9.7
  },
  "luminance": 0.04085
}

Semantic roles & 50–950 ramp

primary

#681E30

secondary

#459D87

accent

#DFBA49

background

#F9F5F6

surface

#F2EAEB

border

#CCC6C6

text

#0E0506

muted

#7E797A

Preview Lab

Preview with #681E30

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

Preview Lab → · Contrast checker → · Palette generator →