#31393E#31393E

#31393E is a dark, near-neutral cyan. Relative luminance 0.039; OKLCH L 33.9% C 0.014 H 235.3°. Best body text is #FFFFFF at 11.76:1 contrast (WCAG AA passes).

Color values

HEX	#31393E
RGB	rgb(49, 57, 62)
HSL	hsl(203, 12%, 22%)
HSV	hsv(203, 21%, 24%)
CMYK	cmyk(21%, 8.1%, 0%, 75.7%)
CIE-LAB	lab(23.43, -2.05, -4.23)
CIE-LCH	lch(23.43, 4.70, 244.16°)
OKLab	oklab(33.91% -0.0079 -0.0115)
OKLCH	oklch(33.91% 0.014 235.3)
XYZ	xyz(3.5990, 3.9269, 5.1248)
Luminance	0.0393 (WCAG relative)
Temperature	neutral
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31393E #3E3631

analogous

#313E3D #31393E #31333E

triadic

#31393E #3E3139 #393E31

tetradic

#31393E #3D313E #3E3631 #333E31

square

#31393E #3D313E #3E3631 #333E31

split-complementary

#31393E #3E3133 #3E3D31

monochromatic

#0E1011 #161A1C #31393E #4C5860 #677882

Accessibility & contrast

On white

11.76

#31393E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#31393E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31393E

11.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31393E	#FFFFFF	#000000	##FFFFFF
##31393E	1.00	11.76	1.79	11.76
#FFFFFF	11.76	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37393E

Deuteranopia (green-blind)

#35373E

Tritanopia (blue-blind)

#2E3A3B

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #31393e;
/* rgb */ color: rgb(49, 57, 62);
/* oklch */ color: oklch(33.9% 0.014 235.3);

Tailwind

colors: {
  custom: {
    50: '#696f73',
    500: '#31393e',
    950: '#000000',
  },
}

SCSS

$custom: #31393e;
$custom-light: #696f73;
$custom-dark: #000000;

JSON

{
  "hex": "#31393e",
  "rgb": {
    "r": 49,
    "g": 57,
    "b": 62
  },
  "hsl": {
    "h": 203.077,
    "s": 11.712,
    "l": 21.765
  },
  "oklch": {
    "l": 0.33909,
    "c": 0.01394,
    "h": 235.3
  },
  "luminance": 0.03927
}

Semantic roles & 50–950 ramp

primary

#31393E

secondary

#6E635D

accent

#8C73B5

background

#F6F6F6

surface

#EBECEC

border

#C6C7C7

text

#060708

muted

#7A7A7B

Preview Lab

Preview with #31393E

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

Preview Lab → · Contrast checker → · Palette generator →