#680F1D#680F1D

#680F1D is a dark, vivid red. Relative luminance 0.034; OKLCH L 33.8% C 0.121 H 19.0°. Best body text is #FFFFFF at 12.54:1 contrast (WCAG AA passes).

Color values

HEX	#680F1D
RGB	rgb(104, 15, 29)
HSL	hsl(351, 75%, 23%)
HSV	hsv(351, 86%, 41%)
CMYK	cmyk(0%, 85.6%, 72.1%, 59.2%)
CIE-LAB	lab(21.48, 38.64, 16.77)
CIE-LCH	lch(21.48, 42.12, 23.46°)
OKLab	oklab(33.82% 0.1144 0.0393)
OKLCH	oklch(33.82% 0.121 19)
XYZ	xyz(6.1022, 3.3744, 1.4922)
Luminance	0.0337 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#680F1D #0F685A

analogous

#680F49 #680F1D #682D0F

triadic

#680F1D #1D680F #0F1D68

tetradic

#680F1D #49680F #0F685A #2D0F68

square

#680F1D #49680F #0F685A #2D0F68

split-complementary

#680F1D #0F682D #0F4968

monochromatic

#1B0407 #33070E #680F1D #9D172C #D31E3B

Accessibility & contrast

On white

12.54

#680F1D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#680F1D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #680F1D

12.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##680F1D	#FFFFFF	#000000	##FFFFFF
##680F1D	1.00	12.54	1.67	12.54
#FFFFFF	12.54	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A281D

Deuteranopia (green-blind)

#413A1A

Tritanopia (blue-blind)

#730015

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #680f1d;
/* rgb */ color: rgb(104, 15, 29);
/* oklch */ color: oklch(33.8% 0.121 19.0);

Tailwind

colors: {
  custom: {
    50: '#9a5858',
    500: '#680f1d',
    950: '#000000',
  },
}

SCSS

$custom: #680f1d;
$custom-light: #9a5858;
$custom-dark: #000000;

JSON

{
  "hex": "#680f1d",
  "rgb": {
    "r": 104,
    "g": 15,
    "b": 29
  },
  "hsl": {
    "h": 350.562,
    "s": 74.79,
    "l": 23.333
  },
  "oklch": {
    "l": 0.33824,
    "c": 0.12093,
    "h": 19
  },
  "luminance": 0.03373
}

Semantic roles & 50–950 ramp

primary

#680F1D

secondary

#32A18F

accent

#F1D436

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#0F0403

muted

#7F7978

Preview Lab

Preview with #680F1D

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

Preview Lab → · Contrast checker → · Palette generator →