#680F1E#680F1E

#680F1E is a dark, vivid red. Relative luminance 0.034; OKLCH L 33.8% C 0.121 H 18.3°. Best body text is #FFFFFF at 12.53:1 contrast (WCAG AA passes).

Color values

HEX	#680F1E
RGB	rgb(104, 15, 30)
HSL	hsl(350, 75%, 23%)
HSV	hsv(350, 86%, 41%)
CMYK	cmyk(0%, 85.6%, 71.2%, 59.2%)
CIE-LAB	lab(21.50, 38.70, 16.10)
CIE-LCH	lch(21.50, 41.91, 22.59°)
OKLab	oklab(33.84% 0.1148 0.038)
OKLCH	oklch(33.84% 0.121 18.3)
XYZ	xyz(6.1148, 3.3794, 1.5584)
Luminance	0.0338 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#680F1E #0F6859

analogous

#680F4A #680F1E #682C0F

triadic

#680F1E #1E680F #0F1E68

tetradic

#680F1E #4A680F #0F6859 #2C0F68

square

#680F1E #4A680F #0F6859 #2C0F68

split-complementary

#680F1E #0F682C #0F4A68

monochromatic

#1B0408 #33070F #680F1E #9D172D #D31E3D

Accessibility & contrast

On white

12.53

#680F1E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#680F1E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #680F1E

12.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##680F1E	#FFFFFF	#000000	##FFFFFF
##680F1E	1.00	12.53	1.68	12.53
#FFFFFF	12.53	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A281E

Deuteranopia (green-blind)

#403A1B

Tritanopia (blue-blind)

#730016

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #680f1e;
/* rgb */ color: rgb(104, 15, 30);
/* oklch */ color: oklch(33.8% 0.121 18.3);

Tailwind

colors: {
  custom: {
    50: '#9a5859',
    500: '#680f1e',
    950: '#000000',
  },
}

SCSS

$custom: #680f1e;
$custom-light: #9a5859;
$custom-dark: #000000;

JSON

{
  "hex": "#680f1e",
  "rgb": {
    "r": 104,
    "g": 15,
    "b": 30
  },
  "hsl": {
    "h": 349.888,
    "s": 74.79,
    "l": 23.333
  },
  "oklch": {
    "l": 0.33844,
    "c": 0.1209,
    "h": 18.3
  },
  "luminance": 0.03378
}

Semantic roles & 50–950 ramp

primary

#680F1E

secondary

#32A18E

accent

#F1D236

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#0F0403

muted

#7F7978

Preview Lab

Preview with #680F1E

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

Preview Lab → · Contrast checker → · Palette generator →