#683038#683038

#683038 is a dark, moderate red. Relative luminance 0.053; OKLCH L 38.7% C 0.080 H 12.6°. Best body text is #FFFFFF at 10.15:1 contrast (WCAG AA passes).

Color values

HEX	#683038
RGB	rgb(104, 48, 56)
HSL	hsl(351, 37%, 30%)
HSV	hsv(351, 54%, 41%)
CMYK	cmyk(0%, 53.8%, 46.2%, 59.2%)
CIE-LAB	lab(27.69, 25.94, 6.81)
CIE-LCH	lch(27.69, 26.82, 14.71°)
OKLab	oklab(38.67% 0.0785 0.0176)
OKLCH	oklch(38.67% 0.08 12.6)
XYZ	xyz(7.4801, 5.3433, 4.3780)
Luminance	0.0534 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#683038 #306860

analogous

#683054 #683038 #684430

triadic

#683038 #386830 #303868

tetradic

#683038 #546830 #306860 #443068

square

#683038 #546830 #306860 #443068

split-complementary

#683038 #306844 #305468

monochromatic

#150A0B #3E1D21 #683038 #92434F #B55E6A

Accessibility & contrast

On white

10.15

#683038 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#683038 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #683038

10.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##683038	#FFFFFF	#000000	##FFFFFF
##683038	1.00	10.15	2.07	10.15
#FFFFFF	10.15	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3A38

Deuteranopia (green-blind)

#494637

Tritanopia (blue-blind)

#712933

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #683038;
/* rgb */ color: rgb(104, 48, 56);
/* oklch */ color: oklch(38.7% 0.080 12.6);

Tailwind

colors: {
  custom: {
    50: '#966a6e',
    500: '#683038',
    950: '#000000',
  },
}

SCSS

$custom: #683038;
$custom-light: #966a6e;
$custom-dark: #000000;

JSON

{
  "hex": "#683038",
  "rgb": {
    "r": 104,
    "g": 48,
    "b": 56
  },
  "hsl": {
    "h": 351.429,
    "s": 36.842,
    "l": 29.804
  },
  "oklch": {
    "l": 0.38669,
    "c": 0.08049,
    "h": 12.6
  },
  "luminance": 0.05342
}

Semantic roles & 50–950 ramp

primary

#683038

secondary

#5A9990

accent

#CDBD5B

background

#F9F6F6

surface

#F2EBEB

border

#CCC6C6

text

#0E0607

muted

#7E7A7A

Preview Lab

Preview with #683038

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

Preview Lab → · Contrast checker → · Palette generator →