#681A2A#681A2A

#681A2A is a dark, moderate red. Relative luminance 0.038; OKLCH L 35.2% C 0.110 H 13.1°. Best body text is #FFFFFF at 11.87:1 contrast (WCAG AA passes).

Color values

HEX	#681A2A
RGB	rgb(104, 26, 42)
HSL	hsl(348, 60%, 25%)
HSV	hsv(348, 75%, 41%)
CMYK	cmyk(0%, 75%, 59.6%, 59.2%)
CIE-LAB	lab(23.17, 35.60, 10.01)
CIE-LCH	lch(23.17, 36.98, 15.70°)
OKLab	oklab(35.16% 0.1074 0.025)
OKLCH	oklch(35.16% 0.11 13.1)
XYZ	xyz(6.4968, 3.8499, 2.5910)
Luminance	0.0385 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681A2A #1A6858

analogous

#681A51 #681A2A #68311A

triadic

#681A2A #2A681A #1A2A68

tetradic

#681A2A #51681A #1A6858 #311A68

square

#681A2A #51681A #1A6858 #311A68

split-complementary

#681A2A #1A6831 #1A5168

monochromatic

#18060A #370E16 #681A2A #99263E #CA3252

Accessibility & contrast

On white

11.87

#681A2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#681A2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681A2A

11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681A2A	#FFFFFF	#000000	##FFFFFF
##681A2A	1.00	11.87	1.77	11.87
#FFFFFF	11.87	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E2D2A

Deuteranopia (green-blind)

#423D28

Tritanopia (blue-blind)

#720721

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #681a2a;
/* rgb */ color: rgb(104, 26, 42);
/* oklch */ color: oklch(35.2% 0.110 13.1);

Tailwind

colors: {
  custom: {
    50: '#985d63',
    500: '#681a2a',
    950: '#000000',
  },
}

SCSS

$custom: #681a2a;
$custom-light: #985d63;
$custom-dark: #000000;

JSON

{
  "hex": "#681a2a",
  "rgb": {
    "r": 104,
    "g": 26,
    "b": 42
  },
  "hsl": {
    "h": 347.692,
    "s": 60,
    "l": 25.49
  },
  "oklch": {
    "l": 0.35162,
    "c": 0.11025,
    "h": 13.1
  },
  "luminance": 0.03849
}

Semantic roles & 50–950 ramp

primary

#681A2A

secondary

#409D8A

accent

#E3C345

background

#F9F5F5

surface

#F2E9EA

border

#CCC5C6

text

#0F0405

muted

#7E7979

Preview Lab

Preview with #681A2A

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

Preview Lab → · Contrast checker → · Palette generator →