#681923#681923

#681923 is a dark, moderate red. Relative luminance 0.038; OKLCH L 34.9% C 0.111 H 18.2°. Best body text is #FFFFFF at 11.99:1 contrast (WCAG AA passes).

Color values

HEX	#681923
RGB	rgb(104, 25, 35)
HSL	hsl(352, 61%, 25%)
HSV	hsv(352, 76%, 41%)
CMYK	cmyk(0%, 76%, 66.3%, 59.2%)
CIE-LAB	lab(22.86, 35.48, 14.41)
CIE-LCH	lch(22.86, 38.29, 22.10°)
OKLab	oklab(34.89% 0.1056 0.0347)
OKLCH	oklch(34.89% 0.111 18.2)
XYZ	xyz(6.3606, 3.7606, 1.9807)
Luminance	0.0376 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681923 #19685E

analogous

#68194A #681923 #683619

triadic

#681923 #236819 #192368

tetradic

#681923 #4A6819 #19685E #361968

square

#681923 #4A6819 #19685E #361968

split-complementary

#681923 #196836 #194A68

monochromatic

#190608 #370D12 #681923 #992534 #CB3144

Accessibility & contrast

On white

11.99

#681923 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#681923 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681923

11.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681923	#FFFFFF	#000000	##FFFFFF
##681923	1.00	11.99	1.75	11.99
#FFFFFF	11.99	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2C23

Deuteranopia (green-blind)

#433D21

Tritanopia (blue-blind)

#73021D

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #681923;
/* rgb */ color: rgb(104, 25, 35);
/* oklch */ color: oklch(34.9% 0.111 18.2);

Tailwind

colors: {
  custom: {
    50: '#995c5d',
    500: '#681923',
    950: '#000000',
  },
}

SCSS

$custom: #681923;
$custom-light: #995c5d;
$custom-dark: #000000;

JSON

{
  "hex": "#681923",
  "rgb": {
    "r": 104,
    "g": 25,
    "b": 35
  },
  "hsl": {
    "h": 352.405,
    "s": 61.24,
    "l": 25.294
  },
  "oklch": {
    "l": 0.34885,
    "c": 0.1112,
    "h": 18.2
  },
  "luminance": 0.0376
}

Semantic roles & 50–950 ramp

primary

#681923

secondary

#3F9E92

accent

#E4D043

background

#FAF5F5

surface

#F3E9E9

border

#CDC5C5

text

#0F0404

muted

#7F7979

Preview Lab

Preview with #681923

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

Preview Lab → · Contrast checker → · Palette generator →