#681C25#681C25

#681C25 is a dark, moderate red. Relative luminance 0.039; OKLCH L 35.3% C 0.108 H 18.0°. Best body text is #FFFFFF at 11.79:1 contrast (WCAG AA passes).

Color values

HEX	#681C25
RGB	rgb(104, 28, 37)
HSL	hsl(353, 58%, 26%)
HSV	hsv(353, 73%, 41%)
CMYK	cmyk(0%, 73.1%, 64.4%, 59.2%)
CIE-LAB	lab(23.36, 34.36, 13.70)
CIE-LCH	lch(23.36, 36.99, 21.73°)
OKLab	oklab(35.27% 0.1025 0.0333)
OKLCH	oklch(35.27% 0.108 18)
XYZ	xyz(6.4587, 3.9080, 2.1641)
Luminance	0.0391 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681C25 #1C685F

analogous

#681C4B #681C25 #68391C

triadic

#681C25 #25681C #1C2568

tetradic

#681C25 #4B681C #1C685F #391C68

square

#681C25 #4B681C #1C685F #391C68

split-complementary

#681C25 #1C6839 #1C4B68

monochromatic

#180609 #380F14 #681C25 #982936 #C83647

Accessibility & contrast

On white

11.79

#681C25 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#681C25 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681C25

11.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681C25	#FFFFFF	#000000	##FFFFFF
##681C25	1.00	11.79	1.78	11.79
#FFFFFF	11.79	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302E25

Deuteranopia (green-blind)

#433E23

Tritanopia (blue-blind)

#720920

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #681c25;
/* rgb */ color: rgb(104, 28, 37);
/* oklch */ color: oklch(35.3% 0.108 18.0);

Tailwind

colors: {
  custom: {
    50: '#985e5f',
    500: '#681c25',
    950: '#000000',
  },
}

SCSS

$custom: #681c25;
$custom-light: #985e5f;
$custom-dark: #000000;

JSON

{
  "hex": "#681c25",
  "rgb": {
    "r": 104,
    "g": 28,
    "b": 37
  },
  "hsl": {
    "h": 352.895,
    "s": 57.576,
    "l": 25.882
  },
  "oklch": {
    "l": 0.35271,
    "c": 0.10773,
    "h": 18
  },
  "luminance": 0.03907
}

Semantic roles & 50–950 ramp

primary

#681C25

secondary

#439D92

accent

#E1CF47

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0F0504

muted

#7E7979

Preview Lab

Preview with #681C25

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

Preview Lab → · Contrast checker → · Palette generator →