#680F15#680F15

#680F15 is a dark, vivid red. Relative luminance 0.033; OKLCH L 33.7% C 0.121 H 23.9°. Best body text is #FFFFFF at 12.59:1 contrast (WCAG AA passes).

Color values

HEX	#680F15
RGB	rgb(104, 15, 21)
HSL	hsl(356, 75%, 23%)
HSV	hsv(356, 86%, 41%)
CMYK	cmyk(0%, 85.6%, 79.8%, 59.2%)
CIE-LAB	lab(21.36, 38.24, 22.01)
CIE-LCH	lch(21.36, 44.12, 29.92°)
OKLab	oklab(33.69% 0.1111 0.0491)
OKLCH	oklch(33.69% 0.121 23.9)
XYZ	xyz(6.0158, 3.3398, 1.0372)
Luminance	0.0334 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#680F15 #0F6862

analogous

#680F41 #680F15 #68350F

triadic

#680F15 #15680F #0F1568

tetradic

#680F15 #41680F #0F6862 #350F68

square

#680F15 #41680F #0F6862 #350F68

split-complementary

#680F15 #0F6835 #0F4168

monochromatic

#1B0405 #33070A #680F15 #9D1720 #D31E2B

Accessibility & contrast

On white

12.59

#680F15 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#680F15 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #680F15

12.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##680F15	#FFFFFF	#000000	##FFFFFF
##680F15	1.00	12.59	1.67	12.59
#FFFFFF	12.59	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2714

Deuteranopia (green-blind)

#413A12

Tritanopia (blue-blind)

#730012

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #680f15;
/* rgb */ color: rgb(104, 15, 21);
/* oklch */ color: oklch(33.7% 0.121 23.9);

Tailwind

colors: {
  custom: {
    50: '#9b5852',
    500: '#680f15',
    950: '#000000',
  },
}

SCSS

$custom: #680f15;
$custom-light: #9b5852;
$custom-dark: #000000;

JSON

{
  "hex": "#680f15",
  "rgb": {
    "r": 104,
    "g": 15,
    "b": 21
  },
  "hsl": {
    "h": 355.955,
    "s": 74.79,
    "l": 23.333
  },
  "oklch": {
    "l": 0.33688,
    "c": 0.12148,
    "h": 23.9
  },
  "luminance": 0.03339
}

Semantic roles & 50–950 ramp

primary

#680F15

secondary

#32A199

accent

#F1E536

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#0F0402

muted

#7F7978

Preview Lab

Preview with #680F15

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

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