#683039#683039

#683039 is a dark, moderate red. Relative luminance 0.054; OKLCH L 38.7% C 0.081 H 11.5°. Best body text is #FFFFFF at 10.14:1 contrast (WCAG AA passes).

Color values

HEX	#683039
RGB	rgb(104, 48, 57)
HSL	hsl(350, 37%, 30%)
HSV	hsv(350, 54%, 41%)
CMYK	cmyk(0%, 53.8%, 45.2%, 59.2%)
CIE-LAB	lab(27.72, 26.07, 6.19)
CIE-LCH	lch(27.72, 26.79, 13.35°)
OKLab	oklab(38.7% 0.079 0.0161)
OKLCH	oklch(38.7% 0.081 11.5)
XYZ	xyz(7.5048, 5.3531, 4.5081)
Luminance	0.0535 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#683039 #30685F

analogous

#683055 #683039 #684330

triadic

#683039 #396830 #303968

tetradic

#683039 #556830 #30685F #433068

square

#683039 #556830 #30685F #433068

split-complementary

#683039 #306843 #305568

monochromatic

#150A0B #3E1D22 #683039 #924350 #B55E6C

Accessibility & contrast

On white

10.14

#683039 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#683039 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #683039

10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##683039	#FFFFFF	#000000	##FFFFFF
##683039	1.00	10.14	2.07	10.14
#FFFFFF	10.14	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3B39

Deuteranopia (green-blind)

#494638

Tritanopia (blue-blind)

#712A33

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #683039;
/* rgb */ color: rgb(104, 48, 57);
/* oklch */ color: oklch(38.7% 0.081 11.5);

Tailwind

colors: {
  custom: {
    50: '#966a6f',
    500: '#683039',
    950: '#000000',
  },
}

SCSS

$custom: #683039;
$custom-light: #966a6f;
$custom-dark: #000000;

JSON

{
  "hex": "#683039",
  "rgb": {
    "r": 104,
    "g": 48,
    "b": 57
  },
  "hsl": {
    "h": 350.357,
    "s": 36.842,
    "l": 29.804
  },
  "oklch": {
    "l": 0.38698,
    "c": 0.0806,
    "h": 11.5
  },
  "luminance": 0.05352
}

Semantic roles & 50–950 ramp

primary

#683039

secondary

#5A998F

accent

#CDBB5B

background

#F9F6F6

surface

#F2EBEC

border

#CCC6C7

text

#0E0607

muted

#7E7A7A

Preview Lab

Preview with #683039

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

Preview Lab → · Contrast checker → · Palette generator →