#155259#155259

#155259 is a dark, moderate teal. Relative luminance 0.069; OKLCH L 40.4% C 0.061 H 206.2°. Best body text is #FFFFFF at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#155259
RGB	rgb(21, 82, 89)
HSL	hsl(186, 62%, 22%)
HSV	hsv(186, 76%, 35%)
CMYK	cmyk(76.4%, 7.9%, 0%, 65.1%)
CIE-LAB	lab(31.61, -16.28, -9.66)
CIE-LCH	lch(31.61, 18.93, 210.70°)
OKLab	oklab(40.42% -0.0545 -0.0268)
OKLCH	oklch(40.42% 0.061 206.2)
XYZ	xyz(5.1289, 6.9147, 10.5136)
Luminance	0.0692 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155259 #591C15

analogous

#15593E #155259 #153059

triadic

#155259 #591552 #525915

tetradic

#155259 #3E1559 #591C15 #305915

square

#155259 #3E1559 #591C15 #305915

split-complementary

#155259 #591530 #593E15

monochromatic

#061719 #092427 #155259 #21808B #2CADBC

Accessibility & contrast

On white

8.81

#155259 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#155259 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155259

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155259	#FFFFFF	#000000	##FFFFFF
##155259	1.00	8.81	2.38	8.81
#FFFFFF	8.81	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4E59

Deuteranopia (green-blind)

#414759

Tritanopia (blue-blind)

#005654

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #155259;
/* rgb */ color: rgb(21, 82, 89);
/* oklch */ color: oklch(40.4% 0.061 206.2);

Tailwind

colors: {
  custom: {
    50: '#5e8387',
    500: '#155259',
    950: '#000000',
  },
}

SCSS

$custom: #155259;
$custom-light: #5e8387;
$custom-dark: #000000;

JSON

{
  "hex": "#155259",
  "rgb": {
    "r": 21,
    "g": 82,
    "b": 89
  },
  "hsl": {
    "h": 186.176,
    "s": 61.818,
    "l": 21.569
  },
  "oklch": {
    "l": 0.40417,
    "c": 0.06077,
    "h": 206.2
  },
  "luminance": 0.06915
}

Semantic roles & 50–950 ramp

primary

#155259

secondary

#914239

accent

#5443E5

background

#F5F8F8

surface

#EAEFEF

border

#C6CACA

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #155259

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

Preview Lab → · Contrast checker → · Palette generator →