#680F23#680F23

#680F23 is a dark, vivid red. Relative luminance 0.034; OKLCH L 34.0% C 0.121 H 14.8°. Best body text is #FFFFFF at 12.49:1 contrast (WCAG AA passes).

Color values

HEX	#680F23
RGB	rgb(104, 15, 35)
HSL	hsl(347, 75%, 23%)
HSV	hsv(347, 86%, 41%)
CMYK	cmyk(0%, 85.6%, 66.3%, 59.2%)
CIE-LAB	lab(21.61, 39.01, 12.76)
CIE-LCH	lch(21.61, 41.04, 18.12°)
OKLab	oklab(33.95% 0.117 0.031)
OKLCH	oklch(33.95% 0.121 14.8)
XYZ	xyz(6.1838, 3.4070, 1.9218)
Luminance	0.0341 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#680F23 #0F6854

analogous

#680F4F #680F23 #68270F

triadic

#680F23 #23680F #0F2368

tetradic

#680F23 #4F680F #0F6854 #270F68

square

#680F23 #4F680F #0F6854 #270F68

split-complementary

#680F23 #0F6827 #0F4F68

monochromatic

#1B0409 #330711 #680F23 #9D1735 #D31E47

Accessibility & contrast

On white

12.49

#680F23 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#680F23 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #680F23

12.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##680F23	#FFFFFF	#000000	##FFFFFF
##680F23	1.00	12.49	1.68	12.49
#FFFFFF	12.49	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A2823

Deuteranopia (green-blind)

#403A21

Tritanopia (blue-blind)

#730018

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #680f23;
/* rgb */ color: rgb(104, 15, 35);
/* oklch */ color: oklch(34.0% 0.121 14.8);

Tailwind

colors: {
  custom: {
    50: '#99585d',
    500: '#680f23',
    950: '#000000',
  },
}

SCSS

$custom: #680f23;
$custom-light: #99585d;
$custom-dark: #000000;

JSON

{
  "hex": "#680f23",
  "rgb": {
    "r": 104,
    "g": 15,
    "b": 35
  },
  "hsl": {
    "h": 346.517,
    "s": 74.79,
    "l": 23.333
  },
  "oklch": {
    "l": 0.33952,
    "c": 0.12098,
    "h": 14.8
  },
  "luminance": 0.03406
}

Semantic roles & 50–950 ramp

primary

#680F23

secondary

#32A188

accent

#F1C736

background

#FAF5F5

surface

#F3E9E9

border

#CDC5C5

text

#0F0404

muted

#7F7979

Preview Lab

Preview with #680F23

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

Preview Lab → · Contrast checker → · Palette generator →