#681C15#681C15

#681C15 is a dark, moderate red. Relative luminance 0.038; OKLCH L 35.0% C 0.110 H 29.1°. Best body text is #FFFFFF at 11.89:1 contrast (WCAG AA passes).

Color values

HEX	#681C15
RGB	rgb(104, 28, 21)
HSL	hsl(5, 66%, 25%)
HSV	hsv(5, 80%, 41%)
CMYK	cmyk(0%, 73.1%, 79.8%, 59.2%)
CIE-LAB	lab(23.10, 33.40, 23.93)
CIE-LCH	lch(23.10, 41.09, 35.62°)
OKLab	oklab(34.99% 0.0958 0.0533)
OKLCH	oklch(34.99% 0.11 29.1)
XYZ	xyz(6.2602, 3.8286, 1.1187)
Luminance	0.0383 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681C15 #156168

analogous

#681538 #681C15 #684615

triadic

#681C15 #15681C #1C1568

tetradic

#681C15 #386815 #156168 #461568

square

#681C15 #386815 #156168 #461568

split-complementary

#681C15 #156846 #153868

monochromatic

#190705 #350E0B #681C15 #9B2A1F #CE372A

Accessibility & contrast

On white

11.89

#681C15 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#681C15 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681C15

11.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681C15	#FFFFFF	#000000	##FFFFFF
##681C15	1.00	11.89	1.77	11.89
#FFFFFF	11.89	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#322D14

Deuteranopia (green-blind)

#453D12

Tritanopia (blue-blind)

#73031B

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #681c15;
/* rgb */ color: rgb(104, 28, 21);
/* oklch */ color: oklch(35.0% 0.110 29.1);

Tailwind

colors: {
  custom: {
    50: '#9a5d53',
    500: '#681c15',
    950: '#000000',
  },
}

SCSS

$custom: #681c15;
$custom-light: #9a5d53;
$custom-dark: #000000;

JSON

{
  "hex": "#681c15",
  "rgb": {
    "r": 104,
    "g": 28,
    "b": 21
  },
  "hsl": {
    "h": 5.06,
    "s": 66.4,
    "l": 24.51
  },
  "oklch": {
    "l": 0.34985,
    "c": 0.10966,
    "h": 29.1
  },
  "luminance": 0.03828
}

Semantic roles & 50–950 ramp

primary

#681C15

secondary

#3A969F

accent

#DBE93E

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#0F0402

muted

#7F7978

Preview Lab

Preview with #681C15

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

Preview Lab → · Contrast checker → · Palette generator →