#19303D#19303D

#19303D is a dark, muted cyan. Relative luminance 0.027; OKLCH L 29.6% C 0.037 H 234.8°. Best body text is #FFFFFF at 13.71:1 contrast (WCAG AA passes).

Color values

HEX	#19303D
RGB	rgb(25, 48, 61)
HSL	hsl(202, 42%, 17%)
HSV	hsv(202, 59%, 24%)
CMYK	cmyk(59%, 21.3%, 0%, 76.1%)
CIE-LAB	lab(18.62, -4.59, -11.00)
CIE-LCH	lch(18.62, 11.92, 247.37°)
OKLab	oklab(29.65% -0.0216 -0.0306)
OKLCH	oklch(29.65% 0.037 234.8)
XYZ	xyz(2.2999, 2.6573, 4.8057)
Luminance	0.0266 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19303D #3D2619

analogous

#193D38 #19303D #191E3D

triadic

#19303D #3D1930 #303D19

tetradic

#19303D #38193D #3D2619 #1E3D19

square

#19303D #38193D #3D2619 #1E3D19

split-complementary

#19303D #3D191E #3D3819

monochromatic

#091116 #091116 #19303D #2B5268 #3D7494

Accessibility & contrast

On white

13.71

#19303D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#19303D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19303D

13.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19303D	#FFFFFF	#000000	##FFFFFF
##19303D	1.00	13.71	1.53	13.71
#FFFFFF	13.71	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A2F3E

Deuteranopia (green-blind)

#252C3D

Tritanopia (blue-blind)

#053334

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #19303d;
/* rgb */ color: rgb(25, 48, 61);
/* oklch */ color: oklch(29.6% 0.037 234.8);

Tailwind

colors: {
  custom: {
    50: '#596872',
    500: '#19303d',
    950: '#000000',
  },
}

SCSS

$custom: #19303d;
$custom-light: #596872;
$custom-dark: #000000;

JSON

{
  "hex": "#19303d",
  "rgb": {
    "r": 25,
    "g": 48,
    "b": 61
  },
  "hsl": {
    "h": 201.667,
    "s": 41.86,
    "l": 16.863
  },
  "oklch": {
    "l": 0.29647,
    "c": 0.03745,
    "h": 234.8
  },
  "luminance": 0.02657
}

Semantic roles & 50–950 ramp

primary

#19303D

secondary

#73523F

accent

#8356D2

background

#F5F6F6

surface

#E9EBEC

border

#C5C6C7

text

#030608

muted

#787A7B

Preview Lab

Preview with #19303D

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

Preview Lab → · Contrast checker → · Palette generator →