#680F1A#680F1A

#680F1A is a dark, vivid red. Relative luminance 0.034; OKLCH L 33.8% C 0.121 H 20.9°. Best body text is #FFFFFF at 12.56:1 contrast (WCAG AA passes).

Color values

HEX	#680F1A
RGB	rgb(104, 15, 26)
HSL	hsl(353, 75%, 23%)
HSV	hsv(353, 86%, 41%)
CMYK	cmyk(0%, 85.6%, 75%, 59.2%)
CIE-LAB	lab(21.43, 38.48, 18.75)
CIE-LCH	lch(21.43, 42.80, 25.99°)
OKLab	oklab(33.77% 0.1131 0.0432)
OKLCH	oklch(33.77% 0.121 20.9)
XYZ	xyz(6.0669, 3.3602, 1.3062)
Luminance	0.0336 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#680F1A #0F685D

analogous

#680F46 #680F1A #68300F

triadic

#680F1A #1A680F #0F1A68

tetradic

#680F1A #46680F #0F685D #300F68

square

#680F1A #46680F #0F685D #300F68

split-complementary

#680F1A #0F6830 #0F4668

monochromatic

#1B0407 #33070D #680F1A #9D1727 #D31E35

Accessibility & contrast

On white

12.56

#680F1A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#680F1A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #680F1A

12.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##680F1A	#FFFFFF	#000000	##FFFFFF
##680F1A	1.00	12.56	1.67	12.56
#FFFFFF	12.56	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B271A

Deuteranopia (green-blind)

#413A17

Tritanopia (blue-blind)

#730014

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #680f1a;
/* rgb */ color: rgb(104, 15, 26);
/* oklch */ color: oklch(33.8% 0.121 20.9);

Tailwind

colors: {
  custom: {
    50: '#9a5856',
    500: '#680f1a',
    950: '#000000',
  },
}

SCSS

$custom: #680f1a;
$custom-light: #9a5856;
$custom-dark: #000000;

JSON

{
  "hex": "#680f1a",
  "rgb": {
    "r": 104,
    "g": 15,
    "b": 26
  },
  "hsl": {
    "h": 352.584,
    "s": 74.79,
    "l": 23.333
  },
  "oklch": {
    "l": 0.33769,
    "c": 0.12106,
    "h": 20.9
  },
  "luminance": 0.03359
}

Semantic roles & 50–950 ramp

primary

#680F1A

secondary

#32A193

accent

#F1DA36

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#0F0403

muted

#7F7978

Preview Lab

Preview with #680F1A

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

Preview Lab → · Contrast checker → · Palette generator →