#680F10#680F10

#680F10 is a dark, vivid red. Relative luminance 0.033; OKLCH L 33.6% C 0.122 H 26.4°. Best body text is #FFFFFF at 12.62:1 contrast (WCAG AA passes).

Color values

HEX	#680F10
RGB	rgb(104, 15, 16)
HSL	hsl(359, 75%, 23%)
HSV	hsv(359, 86%, 41%)
CMYK	cmyk(0%, 85.6%, 84.6%, 59.2%)
CIE-LAB	lab(21.29, 38.05, 25.03)
CIE-LCH	lch(21.29, 45.54, 33.34°)
OKLab	oklab(33.62% 0.1093 0.0543)
OKLCH	oklch(33.62% 0.122 26.4)
XYZ	xyz(5.9740, 3.3231, 0.8170)
Luminance	0.0332 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#680F10 #0F6867

analogous

#680F3C #680F10 #683A0F

triadic

#680F10 #10680F #0F1068

tetradic

#680F10 #3C680F #0F6867 #3A0F68

square

#680F10 #3C680F #0F6867 #3A0F68

split-complementary

#680F10 #0F683A #0F3C68

monochromatic

#1B0404 #330708 #680F10 #9D1718 #D31E20

Accessibility & contrast

On white

12.62

#680F10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#680F10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #680F10

12.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##680F10	#FFFFFF	#000000	##FFFFFF
##680F10	1.00	12.62	1.66	12.62
#FFFFFF	12.62	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C270F

Deuteranopia (green-blind)

#423A0C

Tritanopia (blue-blind)

#730011

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #680f10;
/* rgb */ color: rgb(104, 15, 16);
/* oklch */ color: oklch(33.6% 0.122 26.4);

Tailwind

colors: {
  custom: {
    50: '#9b584e',
    500: '#680f10',
    950: '#000000',
  },
}

SCSS

$custom: #680f10;
$custom-light: #9b584e;
$custom-dark: #000000;

JSON

{
  "hex": "#680f10",
  "rgb": {
    "r": 104,
    "g": 15,
    "b": 16
  },
  "hsl": {
    "h": 359.326,
    "s": 74.79,
    "l": 23.333
  },
  "oklch": {
    "l": 0.33622,
    "c": 0.12204,
    "h": 26.4
  },
  "luminance": 0.03322
}

Semantic roles & 50–950 ramp

primary

#680F10

secondary

#32A19F

accent

#F1EF36

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#100401

muted

#7F7977

Preview Lab

Preview with #680F10

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

Preview Lab → · Contrast checker → · Palette generator →