#683031#683031

#683031 is a dark, moderate red. Relative luminance 0.053; OKLCH L 38.5% C 0.081 H 20.5°. Best body text is #FFFFFF at 10.22:1 contrast (WCAG AA passes).

Color values

HEX	#683031
RGB	rgb(104, 48, 49)
HSL	hsl(359, 37%, 30%)
HSV	hsv(359, 54%, 41%)
CMYK	cmyk(0%, 53.8%, 52.9%, 59.2%)
CIE-LAB	lab(27.52, 25.17, 11.20)
CIE-LCH	lch(27.52, 27.55, 24.00°)
OKLab	oklab(38.48% 0.0754 0.0281)
OKLCH	oklch(38.48% 0.081 20.5)
XYZ	xyz(7.3208, 5.2795, 3.5386)
Luminance	0.0528 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#683031 #306867

analogous

#68304D #683031 #684B30

triadic

#683031 #316830 #303168

tetradic

#683031 #4D6830 #306867 #4B3068

square

#683031 #4D6830 #306867 #4B3068

split-complementary

#683031 #30684B #304D68

monochromatic

#150A0A #3E1D1D #683031 #924345 #B55E5F

Accessibility & contrast

On white

10.22

#683031 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#683031 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #683031

10.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##683031	#FFFFFF	#000000	##FFFFFF
##683031	1.00	10.22	2.06	10.22
#FFFFFF	10.22	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3A31

Deuteranopia (green-blind)

#4A4530

Tritanopia (blue-blind)

#712831

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #683031;
/* rgb */ color: rgb(104, 48, 49);
/* oklch */ color: oklch(38.5% 0.081 20.5);

Tailwind

colors: {
  custom: {
    50: '#966a69',
    500: '#683031',
    950: '#000000',
  },
}

SCSS

$custom: #683031;
$custom-light: #966a69;
$custom-dark: #000000;

JSON

{
  "hex": "#683031",
  "rgb": {
    "r": 104,
    "g": 48,
    "b": 49
  },
  "hsl": {
    "h": 358.929,
    "s": 36.842,
    "l": 29.804
  },
  "oklch": {
    "l": 0.3848,
    "c": 0.08051,
    "h": 20.5
  },
  "luminance": 0.05279
}

Semantic roles & 50–950 ramp

primary

#683031

secondary

#5A9998

accent

#CDCB5B

background

#F9F6F6

surface

#F2EBEB

border

#CCC6C6

text

#0E0606

muted

#7E7A7A

Preview Lab

Preview with #683031

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

Preview Lab → · Contrast checker → · Palette generator →