#683E40#683E40

#683E40 is a dark, muted red. Relative luminance 0.068; OKLCH L 41.4% C 0.059 H 16.9°. Best body text is #FFFFFF at 8.93:1 contrast (WCAG AA passes).

Color values

HEX	#683E40
RGB	rgb(104, 62, 64)
HSL	hsl(357, 25%, 33%)
HSV	hsv(357, 40%, 41%)
CMYK	cmyk(0%, 40.4%, 38.5%, 59.2%)
CIE-LAB	lab(31.25, 18.66, 6.59)
CIE-LCH	lch(31.25, 19.79, 19.45°)
OKLab	oklab(41.45% 0.0566 0.0171)
OKLCH	oklch(41.45% 0.059 16.9)
XYZ	xyz(8.3573, 6.7591, 5.7140)
Luminance	0.0676 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#683E40 #3E6866

analogous

#683E55 #683E40 #68513E

triadic

#683E40 #40683E #3E4068

tetradic

#683E40 #55683E #3E6866 #513E68

square

#683E40 #55683E #3E6866 #513E68

split-complementary

#683E40 #3E6851 #3E5568

monochromatic

#1B1011 #422728 #683E40 #8E5558 #AC7477

Accessibility & contrast

On white

8.93

#683E40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#683E40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #683E40

8.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##683E40	#FFFFFF	#000000	##FFFFFF
##683E40	1.00	8.93	2.35	8.93
#FFFFFF	8.93	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#464540

Deuteranopia (green-blind)

#504D3F

Tritanopia (blue-blind)

#70393F

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #683e40;
/* rgb */ color: rgb(104, 62, 64);
/* oklch */ color: oklch(41.4% 0.059 16.9);

Tailwind

colors: {
  custom: {
    50: '#957474',
    500: '#683e40',
    950: '#000000',
  },
}

SCSS

$custom: #683e40;
$custom-light: #957474;
$custom-dark: #000000;

JSON

{
  "hex": "#683e40",
  "rgb": {
    "r": 104,
    "g": 62,
    "b": 64
  },
  "hsl": {
    "h": 357.143,
    "s": 25.301,
    "l": 32.549
  },
  "oklch": {
    "l": 0.41449,
    "c": 0.05911,
    "h": 16.9
  },
  "luminance": 0.06758
}

Semantic roles & 50–950 ramp

primary

#683E40

secondary

#6B9795

accent

#C2BD66

background

#F9F7F7

surface

#F2EDED

border

#CCC8C8

text

#0D0808

muted

#7E7B7B

Preview Lab

Preview with #683E40

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

Preview Lab → · Contrast checker → · Palette generator →