#1B595C#1B595C

#1B595C is a dark, moderate teal. Relative luminance 0.082; OKLCH L 42.7% C 0.062 H 199.7°. Best body text is #FFFFFF at 7.98:1 contrast (WCAG AA passes).

Color values

HEX	#1B595C
RGB	rgb(27, 89, 92)
HSL	hsl(183, 55%, 23%)
HSV	hsv(183, 71%, 36%)
CMYK	cmyk(70.7%, 3.3%, 0%, 63.9%)
CIE-LAB	lab(34.29, -18.19, -7.50)
CIE-LCH	lch(34.29, 19.68, 202.42°)
OKLab	oklab(42.67% -0.058 -0.0208)
OKLCH	oklch(42.67% 0.062 199.7)
XYZ	xyz(5.9553, 8.1498, 11.3824)
Luminance	0.0815 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B595C #5C1E1B

analogous

#1B5C3E #1B595C #1B385C

triadic

#1B595C #5C1B59 #595C1B

tetradic

#1B595C #3E1B5C #5C1E1B #385C1B

square

#1B595C #3E1B5C #5C1E1B #385C1B

split-complementary

#1B595C #5C1B38 #5C3E1B

monochromatic

#071718 #0D2B2D #1B595C #29878B #37B5BB

Accessibility & contrast

On white

7.98

#1B595C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#1B595C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B595C

7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B595C	#FFFFFF	#000000	##FFFFFF
##1B595C	1.00	7.98	2.63	7.98
#FFFFFF	7.98	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#52555C

Deuteranopia (green-blind)

#484E5C

Tritanopia (blue-blind)

#005C5A

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #1b595c;
/* rgb */ color: rgb(27, 89, 92);
/* oklch */ color: oklch(42.7% 0.062 199.7);

Tailwind

colors: {
  custom: {
    50: '#62888a',
    500: '#1b595c',
    950: '#000000',
  },
}

SCSS

$custom: #1b595c;
$custom-light: #62888a;
$custom-dark: #000000;

JSON

{
  "hex": "#1b595c",
  "rgb": {
    "r": 27,
    "g": 89,
    "b": 92
  },
  "hsl": {
    "h": 182.769,
    "s": 54.622,
    "l": 23.333
  },
  "oklch": {
    "l": 0.42667,
    "c": 0.06166,
    "h": 199.7
  },
  "luminance": 0.0815
}

Semantic roles & 50–950 ramp

primary

#1B595C

secondary

#924541

accent

#514ADE

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#060B0B

muted

#7A7C7C

Preview Lab

Preview with #1B595C

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

Preview Lab → · Contrast checker → · Palette generator →