#681A0F#681A0F

#681A0F is a dark, moderate red. Relative luminance 0.037; OKLCH L 34.7% C 0.113 H 31.2°. Best body text is #FFFFFF at 12.05:1 contrast (WCAG AA passes).

Color values

HEX	#681A0F
RGB	rgb(104, 26, 15)
HSL	hsl(7, 75%, 23%)
HSV	hsv(7, 86%, 41%)
CMYK	cmyk(0%, 75%, 85.6%, 59.2%)
CIE-LAB	lab(22.71, 34.03, 27.08)
CIE-LCH	lch(22.71, 43.49, 38.51°)
OKLab	oklab(34.68% 0.0965 0.0584)
OKLCH	oklch(34.68% 0.113 31.2)
XYZ	xyz(6.1653, 3.7173, 0.8447)
Luminance	0.0372 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681A0F #0F5D68

analogous

#680F30 #681A0F #68460F

triadic

#681A0F #0F681A #1A0F68

tetradic

#681A0F #30680F #0F5D68 #460F68

square

#681A0F #30680F #0F5D68 #460F68

split-complementary

#681A0F #0F6846 #0F3068

monochromatic

#1B0704 #330D07 #681A0F #9D2717 #D3351E

Accessibility & contrast

On white

12.05

#681A0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#681A0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681A0F

12.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681A0F	#FFFFFF	#000000	##FFFFFF
##681A0F	1.00	12.05	1.74	12.05
#FFFFFF	12.05	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312B0D

Deuteranopia (green-blind)

#443D0B

Tritanopia (blue-blind)

#730018

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #681a0f;
/* rgb */ color: rgb(104, 26, 15);
/* oklch */ color: oklch(34.7% 0.113 31.2);

Tailwind

colors: {
  custom: {
    50: '#9a5c4e',
    500: '#681a0f',
    950: '#000000',
  },
}

SCSS

$custom: #681a0f;
$custom-light: #9a5c4e;
$custom-dark: #000000;

JSON

{
  "hex": "#681a0f",
  "rgb": {
    "r": 104,
    "g": 26,
    "b": 15
  },
  "hsl": {
    "h": 7.416,
    "s": 74.79,
    "l": 23.333
  },
  "oklch": {
    "l": 0.34677,
    "c": 0.11274,
    "h": 31.2
  },
  "luminance": 0.03716
}

Semantic roles & 50–950 ramp

primary

#681A0F

secondary

#3293A1

accent

#DAF136

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#0F0401

muted

#7F7977

Preview Lab

Preview with #681A0F

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

Preview Lab → · Contrast checker → · Palette generator →