#681D25#681D25

#681D25 is a dark, moderate red. Relative luminance 0.040; OKLCH L 35.4% C 0.107 H 18.5°. Best body text is #FFFFFF at 11.73:1 contrast (WCAG AA passes).

Color values

HEX	#681D25
RGB	rgb(104, 29, 37)
HSL	hsl(354, 56%, 26%)
HSV	hsv(354, 72%, 41%)
CMYK	cmyk(0%, 72.1%, 64.4%, 59.2%)
CIE-LAB	lab(23.53, 33.92, 13.91)
CIE-LCH	lch(23.53, 36.66, 22.29°)
OKLab	oklab(35.39% 0.1011 0.0338)
OKLCH	oklch(35.39% 0.107 18.5)
XYZ	xyz(6.4828, 3.9563, 2.1722)
Luminance	0.0396 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681D25 #1D6860

analogous

#681D4A #681D25 #683A1D

triadic

#681D25 #25681D #1D2568

tetradic

#681D25 #4A681D #1D6860 #3A1D68

square

#681D25 #4A681D #1D6860 #3A1D68

split-complementary

#681D25 #1D683A #1D4A68

monochromatic

#180709 #381014 #681D25 #982A36 #C73847

Accessibility & contrast

On white

11.73

#681D25 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#681D25 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681D25

11.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681D25	#FFFFFF	#000000	##FFFFFF
##681D25	1.00	11.73	1.79	11.73
#FFFFFF	11.73	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312E25

Deuteranopia (green-blind)

#443E23

Tritanopia (blue-blind)

#720B20

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #681d25;
/* rgb */ color: rgb(104, 29, 37);
/* oklch */ color: oklch(35.4% 0.107 18.5);

Tailwind

colors: {
  custom: {
    50: '#985e5f',
    500: '#681d25',
    950: '#000000',
  },
}

SCSS

$custom: #681d25;
$custom-light: #985e5f;
$custom-dark: #000000;

JSON

{
  "hex": "#681d25",
  "rgb": {
    "r": 104,
    "g": 29,
    "b": 37
  },
  "hsl": {
    "h": 353.6,
    "s": 56.391,
    "l": 26.078
  },
  "oklch": {
    "l": 0.35392,
    "c": 0.10655,
    "h": 18.5
  },
  "luminance": 0.03955
}

Semantic roles & 50–950 ramp

primary

#681D25

secondary

#449D93

accent

#E0D048

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0F0504

muted

#7E7979

Preview Lab

Preview with #681D25

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

Preview Lab → · Contrast checker → · Palette generator →