#193740#193740

#193740 is a dark, muted cyan. Relative luminance 0.033; OKLCH L 31.8% C 0.039 H 219.7°. Best body text is #FFFFFF at 12.64:1 contrast (WCAG AA passes).

Color values

HEX	#193740
RGB	rgb(25, 55, 64)
HSL	hsl(194, 44%, 17%)
HSV	hsv(194, 61%, 25%)
CMYK	cmyk(60.9%, 14.1%, 0%, 74.9%)
CIE-LAB	lab(21.24, -8.11, -9.03)
CIE-LCH	lch(21.24, 12.14, 228.07°)
OKLab	oklab(31.78% -0.0301 -0.025)
OKLCH	oklch(31.78% 0.039 219.7)
XYZ	xyz(2.6921, 3.3090, 5.3463)
Luminance	0.0331 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#193740 #402219

analogous

#194035 #193740 #192440

triadic

#193740 #401937 #374019

tetradic

#193740 #351940 #402219 #244019

square

#193740 #351940 #402219 #244019

split-complementary

#193740 #401924 #403519

monochromatic

#091316 #091316 #193740 #2A5D6C #3B8398

Accessibility & contrast

On white

12.64

#193740 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#193740 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193740

12.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##193740	#FFFFFF	#000000	##FFFFFF
##193740	1.00	12.64	1.66	12.64
#FFFFFF	12.64	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#313540

Deuteranopia (green-blind)

#2C3140

Tritanopia (blue-blind)

#003A3A

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #193740;
/* rgb */ color: rgb(25, 55, 64);
/* oklch */ color: oklch(31.8% 0.039 219.7);

Tailwind

colors: {
  custom: {
    50: '#5a6d74',
    500: '#193740',
    950: '#000000',
  },
}

SCSS

$custom: #193740;
$custom-light: #5a6d74;
$custom-dark: #000000;

JSON

{
  "hex": "#193740",
  "rgb": {
    "r": 25,
    "g": 55,
    "b": 64
  },
  "hsl": {
    "h": 193.846,
    "s": 43.82,
    "l": 17.451
  },
  "oklch": {
    "l": 0.31782,
    "c": 0.03913,
    "h": 219.7
  },
  "luminance": 0.03309
}

Semantic roles & 50–950 ramp

primary

#193740

secondary

#764B3F

accent

#7254D4

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#040708

muted

#797A7B

Preview Lab

Preview with #193740

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

Preview Lab → · Contrast checker → · Palette generator →