#680F18#680F18

#680F18 is a dark, vivid red. Relative luminance 0.034; OKLCH L 33.7% C 0.121 H 22.1°. Best body text is #FFFFFF at 12.57:1 contrast (WCAG AA passes).

Color values

HEX	#680F18
RGB	rgb(104, 15, 24)
HSL	hsl(354, 75%, 23%)
HSV	hsv(354, 86%, 41%)
CMYK	cmyk(0%, 85.6%, 76.9%, 59.2%)
CIE-LAB	lab(21.40, 38.38, 20.07)
CIE-LCH	lch(21.40, 43.31, 27.60°)
OKLab	oklab(33.74% 0.1123 0.0457)
OKLCH	oklch(33.74% 0.121 22.1)
XYZ	xyz(6.0453, 3.3516, 1.1926)
Luminance	0.0335 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#680F18 #0F685F

analogous

#680F44 #680F18 #68320F

triadic

#680F18 #18680F #0F1868

tetradic

#680F18 #44680F #0F685F #320F68

square

#680F18 #44680F #0F685F #320F68

split-complementary

#680F18 #0F6832 #0F4468

monochromatic

#1B0406 #33070C #680F18 #9D1724 #D31E31

Accessibility & contrast

On white

12.57

#680F18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#680F18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #680F18

12.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##680F18	#FFFFFF	#000000	##FFFFFF
##680F18	1.00	12.57	1.67	12.57
#FFFFFF	12.57	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2717

Deuteranopia (green-blind)

#413A15

Tritanopia (blue-blind)

#730013

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #680f18;
/* rgb */ color: rgb(104, 15, 24);
/* oklch */ color: oklch(33.7% 0.121 22.1);

Tailwind

colors: {
  custom: {
    50: '#9a5854',
    500: '#680f18',
    950: '#000000',
  },
}

SCSS

$custom: #680f18;
$custom-light: #9a5854;
$custom-dark: #000000;

JSON

{
  "hex": "#680f18",
  "rgb": {
    "r": 104,
    "g": 15,
    "b": 24
  },
  "hsl": {
    "h": 353.933,
    "s": 74.79,
    "l": 23.333
  },
  "oklch": {
    "l": 0.33735,
    "c": 0.12121,
    "h": 22.1
  },
  "luminance": 0.03351
}

Semantic roles & 50–950 ramp

primary

#680F18

secondary

#32A195

accent

#F1DE36

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#0F0402

muted

#7F7978

Preview Lab

Preview with #680F18

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

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