#1B593A#1B593A

#1B593A is a dark, moderate teal. Relative luminance 0.077; OKLCH L 41.5% C 0.082 H 157.7°. Best body text is #FFFFFF at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#1B593A
RGB	rgb(27, 89, 58)
HSL	hsl(150, 53%, 23%)
HSV	hsv(150, 70%, 35%)
CMYK	cmyk(69.7%, 0%, 34.8%, 65.1%)
CIE-LAB	lab(33.31, -27.90, 12.31)
CIE-LCH	lch(33.31, 30.49, 156.19°)
OKLab	oklab(41.54% -0.0759 0.0311)
OKLCH	oklch(41.54% 0.082 157.7)
XYZ	xyz(4.7877, 7.6828, 5.2328)
Luminance	0.0768 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B593A #591B3A

analogous

#1B591B #1B593A #1B5959

triadic

#1B593A #3A1B59 #593A1B

tetradic

#1B593A #1B1B59 #591B3A #59591B

square

#1B593A #1B1B59 #591B3A #59591B

split-complementary

#1B593A #591B59 #591B1B

monochromatic

#07170F #0D2A1B #1B593A #298859 #37B777

Accessibility & contrast

On white

8.28

#1B593A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#1B593A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B593A

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B593A	#FFFFFF	#000000	##FFFFFF
##1B593A	1.00	8.28	2.54	8.28
#FFFFFF	8.28	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585238

Deuteranopia (green-blind)

#504C3C

Tritanopia (blue-blind)

#005851

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #1b593a;
/* rgb */ color: rgb(27, 89, 58);
/* oklch */ color: oklch(41.5% 0.082 157.7);

Tailwind

colors: {
  custom: {
    50: '#608870',
    500: '#1b593a',
    950: '#000000',
  },
}

SCSS

$custom: #1b593a;
$custom-light: #608870;
$custom-dark: #000000;

JSON

{
  "hex": "#1b593a",
  "rgb": {
    "r": 27,
    "g": 89,
    "b": 58
  },
  "hsl": {
    "h": 150,
    "s": 53.448,
    "l": 22.745
  },
  "oklch": {
    "l": 0.41544,
    "c": 0.08202,
    "h": 157.7
  },
  "luminance": 0.07683
}

Semantic roles & 50–950 ramp

primary

#1B593A

secondary

#8F4168

accent

#4B94DD

background

#F5F8F6

surface

#EAF0EC

border

#C6CBC7

text

#050B07

muted

#797C7A

Preview Lab

Preview with #1B593A

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

Preview Lab → · Contrast checker → · Palette generator →