#1B593C#1B593C

#1B593C is a dark, moderate teal. Relative luminance 0.077; OKLCH L 41.6% C 0.080 H 159.3°. Best body text is #FFFFFF at 8.27:1 contrast (WCAG AA passes).

Color values

HEX	#1B593C
RGB	rgb(27, 89, 60)
HSL	hsl(152, 53%, 23%)
HSV	hsv(152, 70%, 35%)
CMYK	cmyk(69.7%, 0%, 32.6%, 65.1%)
CIE-LAB	lab(33.36, -27.43, 11.14)
CIE-LCH	lch(33.36, 29.60, 157.89°)
OKLab	oklab(41.6% -0.0748 0.0283)
OKLCH	oklch(41.6% 0.08 159.3)
XYZ	xyz(4.8395, 7.7035, 5.5060)
Luminance	0.0770 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B593C #591B38

analogous

#1B591D #1B593C #1B5759

triadic

#1B593C #3C1B59 #593C1B

tetradic

#1B593C #1D1B59 #591B38 #57591B

square

#1B593C #1D1B59 #591B38 #57591B

split-complementary

#1B593C #591B57 #591D1B

monochromatic

#071710 #0D2A1C #1B593C #29885C #37B77B

Accessibility & contrast

On white

8.27

#1B593C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#1B593C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B593C

8.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B593C	#FFFFFF	#000000	##FFFFFF
##1B593C	1.00	8.27	2.54	8.27
#FFFFFF	8.27	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58523A

Deuteranopia (green-blind)

#504C3E

Tritanopia (blue-blind)

#005951

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #1b593c;
/* rgb */ color: rgb(27, 89, 60);
/* oklch */ color: oklch(41.6% 0.080 159.3);

Tailwind

colors: {
  custom: {
    50: '#608871',
    500: '#1b593c',
    950: '#000000',
  },
}

SCSS

$custom: #1b593c;
$custom-light: #608871;
$custom-dark: #000000;

JSON

{
  "hex": "#1b593c",
  "rgb": {
    "r": 27,
    "g": 89,
    "b": 60
  },
  "hsl": {
    "h": 151.935,
    "s": 53.448,
    "l": 22.745
  },
  "oklch": {
    "l": 0.41595,
    "c": 0.07997,
    "h": 159.3
  },
  "luminance": 0.07704
}

Semantic roles & 50–950 ramp

primary

#1B593C

secondary

#8F4165

accent

#4B8FDD

background

#F5F8F6

surface

#EAF0EC

border

#C6CBC7

text

#050B07

muted

#797C7A

Preview Lab

Preview with #1B593C

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

Preview Lab → · Contrast checker → · Palette generator →