#1B595E#1B595E

#1B595E is a dark, moderate teal. Relative luminance 0.082; OKLCH L 42.8% C 0.062 H 202.8°. Best body text is #FFFFFF at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#1B595E
RGB	rgb(27, 89, 94)
HSL	hsl(184, 55%, 24%)
HSV	hsv(184, 71%, 37%)
CMYK	cmyk(71.3%, 5.3%, 0%, 63.1%)
CIE-LAB	lab(34.37, -17.52, -8.65)
CIE-LCH	lch(34.37, 19.54, 206.27°)
OKLab	oklab(42.75% -0.0571 -0.024)
OKLCH	oklch(42.75% 0.062 202.8)
XYZ	xyz(6.0439, 8.1852, 11.8489)
Luminance	0.0819 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B595E #5E201B

analogous

#1B5E41 #1B595E #1B375E

triadic

#1B595E #5E1B59 #595E1B

tetradic

#1B595E #411B5E #5E201B #375E1B

square

#1B595E #411B5E #5E201B #375E1B

split-complementary

#1B595E #5E1B37 #5E411B

monochromatic

#071718 #0D2C2E #1B595E #29868E #36B3BD

Accessibility & contrast

On white

7.96

#1B595E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#1B595E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B595E

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B595E	#FFFFFF	#000000	##FFFFFF
##1B595E	1.00	7.96	2.64	7.96
#FFFFFF	7.96	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#52555E

Deuteranopia (green-blind)

#484E5E

Tritanopia (blue-blind)

#005D5A

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #1b595e;
/* rgb */ color: rgb(27, 89, 94);
/* oklch */ color: oklch(42.8% 0.062 202.8);

Tailwind

colors: {
  custom: {
    50: '#62888b',
    500: '#1b595e',
    950: '#000000',
  },
}

SCSS

$custom: #1b595e;
$custom-light: #62888b;
$custom-dark: #000000;

JSON

{
  "hex": "#1b595e",
  "rgb": {
    "r": 27,
    "g": 89,
    "b": 94
  },
  "hsl": {
    "h": 184.478,
    "s": 55.372,
    "l": 23.725
  },
  "oklch": {
    "l": 0.4275,
    "c": 0.06191,
    "h": 202.8
  },
  "luminance": 0.08186
}

Semantic roles & 50–950 ramp

primary

#1B595E

secondary

#944741

accent

#5449DF

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#060B0C

muted

#7A7C7D

Preview Lab

Preview with #1B595E

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

Preview Lab → · Contrast checker → · Palette generator →