#681F15#681F15

#681F15 is a dark, moderate red. Relative luminance 0.040; OKLCH L 35.4% C 0.107 H 30.8°. Best body text is #FFFFFF at 11.70:1 contrast (WCAG AA passes).

Color values

HEX	#681F15
RGB	rgb(104, 31, 21)
HSL	hsl(7, 66%, 25%)
HSV	hsv(7, 80%, 41%)
CMYK	cmyk(0%, 70.2%, 79.8%, 59.2%)
CIE-LAB	lab(23.60, 32.04, 24.47)
CIE-LCH	lch(23.60, 40.32, 37.38°)
OKLab	oklab(35.36% 0.0916 0.0545)
OKLCH	oklch(35.36% 0.107 30.8)
XYZ	xyz(6.3350, 3.9781, 1.1436)
Luminance	0.0398 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681F15 #155E68

analogous

#681535 #681F15 #684915

triadic

#681F15 #15681F #1F1568

tetradic

#681F15 #356815 #155E68 #491568

square

#681F15 #356815 #155E68 #491568

split-complementary

#681F15 #156849 #153568

monochromatic

#190805 #35100B #681F15 #9B2E1F #CE3D2A

Accessibility & contrast

On white

11.70

#681F15 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#681F15 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681F15

11.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681F15	#FFFFFF	#000000	##FFFFFF
##681F15	1.00	11.70	1.80	11.70
#FFFFFF	11.70	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#342E13

Deuteranopia (green-blind)

#463E12

Tritanopia (blue-blind)

#730A1D

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #681f15;
/* rgb */ color: rgb(104, 31, 21);
/* oklch */ color: oklch(35.4% 0.107 30.8);

Tailwind

colors: {
  custom: {
    50: '#9a5f53',
    500: '#681f15',
    950: '#000000',
  },
}

SCSS

$custom: #681f15;
$custom-light: #9a5f53;
$custom-dark: #000000;

JSON

{
  "hex": "#681f15",
  "rgb": {
    "r": 104,
    "g": 31,
    "b": 21
  },
  "hsl": {
    "h": 7.229,
    "s": 66.4,
    "l": 24.51
  },
  "oklch": {
    "l": 0.35361,
    "c": 0.10655,
    "h": 30.8
  },
  "luminance": 0.03977
}

Semantic roles & 50–950 ramp

primary

#681F15

secondary

#3A939F

accent

#D5E93E

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#0F0502

muted

#7F7978

Preview Lab

Preview with #681F15

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

Preview Lab → · Contrast checker → · Palette generator →