#680F17#680F17

#680F17 is a dark, vivid red. Relative luminance 0.033; OKLCH L 33.7% C 0.121 H 22.7°. Best body text is #FFFFFF at 12.58:1 contrast (WCAG AA passes).

Color values

HEX	#680F17
RGB	rgb(104, 15, 23)
HSL	hsl(355, 75%, 23%)
HSV	hsv(355, 86%, 41%)
CMYK	cmyk(0%, 85.6%, 77.9%, 59.2%)
CIE-LAB	lab(21.39, 38.33, 20.72)
CIE-LCH	lch(21.39, 43.57, 28.39°)
OKLab	oklab(33.72% 0.1119 0.0468)
OKLCH	oklch(33.72% 0.121 22.7)
XYZ	xyz(6.0351, 3.3475, 1.1388)
Luminance	0.0335 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#680F17 #0F6860

analogous

#680F43 #680F17 #68330F

triadic

#680F17 #17680F #0F1768

tetradic

#680F17 #43680F #0F6860 #330F68

square

#680F17 #43680F #0F6860 #330F68

split-complementary

#680F17 #0F6833 #0F4368

monochromatic

#1B0406 #33070B #680F17 #9D1723 #D31E2F

Accessibility & contrast

On white

12.58

#680F17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#680F17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #680F17

12.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##680F17	#FFFFFF	#000000	##FFFFFF
##680F17	1.00	12.58	1.67	12.58
#FFFFFF	12.58	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2716

Deuteranopia (green-blind)

#413A14

Tritanopia (blue-blind)

#730013

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #680f17;
/* rgb */ color: rgb(104, 15, 23);
/* oklch */ color: oklch(33.7% 0.121 22.7);

Tailwind

colors: {
  custom: {
    50: '#9a5854',
    500: '#680f17',
    950: '#000000',
  },
}

SCSS

$custom: #680f17;
$custom-light: #9a5854;
$custom-dark: #000000;

JSON

{
  "hex": "#680f17",
  "rgb": {
    "r": 104,
    "g": 15,
    "b": 23
  },
  "hsl": {
    "h": 354.607,
    "s": 74.79,
    "l": 23.333
  },
  "oklch": {
    "l": 0.33719,
    "c": 0.12129,
    "h": 22.7
  },
  "luminance": 0.03347
}

Semantic roles & 50–950 ramp

primary

#680F17

secondary

#32A197

accent

#F1E136

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#0F0402

muted

#7F7978

Preview Lab

Preview with #680F17

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

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