#680F11#680F11

#680F11 is a dark, vivid red. Relative luminance 0.033; OKLCH L 33.6% C 0.122 H 25.9°. Best body text is #FFFFFF at 12.61:1 contrast (WCAG AA passes).

Color values

HEX	#680F11
RGB	rgb(104, 15, 17)
HSL	hsl(359, 75%, 23%)
HSV	hsv(359, 86%, 41%)
CMYK	cmyk(0%, 85.6%, 83.7%, 59.2%)
CIE-LAB	lab(21.31, 38.09, 24.47)
CIE-LCH	lch(21.31, 45.27, 32.72°)
OKLab	oklab(33.63% 0.1096 0.0533)
OKLCH	oklch(33.63% 0.122 25.9)
XYZ	xyz(5.9817, 3.3261, 0.8573)
Luminance	0.0333 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#680F11 #0F6866

analogous

#680F3D #680F11 #68390F

triadic

#680F11 #11680F #0F1168

tetradic

#680F11 #3D680F #0F6866 #390F68

square

#680F11 #3D680F #0F6866 #390F68

split-complementary

#680F11 #0F6839 #0F3D68

monochromatic

#1B0404 #330708 #680F11 #9D171A #D31E22

Accessibility & contrast

On white

12.61

#680F11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#680F11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #680F11

12.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##680F11	#FFFFFF	#000000	##FFFFFF
##680F11	1.00	12.61	1.67	12.61
#FFFFFF	12.61	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C2710

Deuteranopia (green-blind)

#423A0D

Tritanopia (blue-blind)

#730011

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #680f11;
/* rgb */ color: rgb(104, 15, 17);
/* oklch */ color: oklch(33.6% 0.122 25.9);

Tailwind

colors: {
  custom: {
    50: '#9b584f',
    500: '#680f11',
    950: '#000000',
  },
}

SCSS

$custom: #680f11;
$custom-light: #9b584f;
$custom-dark: #000000;

JSON

{
  "hex": "#680f11",
  "rgb": {
    "r": 104,
    "g": 15,
    "b": 17
  },
  "hsl": {
    "h": 358.652,
    "s": 74.79,
    "l": 23.333
  },
  "oklch": {
    "l": 0.33634,
    "c": 0.12192,
    "h": 25.9
  },
  "luminance": 0.03325
}

Semantic roles & 50–950 ramp

primary

#680F11

secondary

#32A19E

accent

#F1ED36

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#100402

muted

#7F7978

Preview Lab

Preview with #680F11

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

Preview Lab → · Contrast checker → · Palette generator →