#155E6C#155E6C

#155E6C is a dark, moderate teal. Relative luminance 0.092; OKLCH L 44.6% C 0.071 H 213.9°. Best body text is #FFFFFF at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#155E6C
RGB	rgb(21, 94, 108)
HSL	hsl(190, 67%, 25%)
HSV	hsv(190, 81%, 42%)
CMYK	cmyk(80.6%, 13%, 0%, 57.6%)
CIE-LAB	lab(36.45, -16.34, -14.21)
CIE-LCH	lch(36.45, 21.66, 221.01°)
OKLab	oklab(44.57% -0.0591 -0.0396)
OKLCH	oklch(44.57% 0.071 213.9)
XYZ	xyz(7.0176, 9.2467, 15.5994)
Luminance	0.0925 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155E6C #6C2315

analogous

#156C4E #155E6C #15326C

triadic

#155E6C #6C155E #5E6C15

tetradic

#155E6C #4E156C #6C2315 #326C15

square

#155E6C #4E156C #6C2315 #326C15

split-complementary

#155E6C #6C1532 #6C4E15

monochromatic

#05161A #0B3139 #155E6C #1F8B9F #29B7D2

Accessibility & contrast

On white

7.37

#155E6C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#155E6C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155E6C

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155E6C	#FFFFFF	#000000	##FFFFFF
##155E6C	1.00	7.37	2.85	7.37
#FFFFFF	7.37	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#545B6D

Deuteranopia (green-blind)

#48526C

Tritanopia (blue-blind)

#006362

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #155e6c;
/* rgb */ color: rgb(21, 94, 108);
/* oklch */ color: oklch(44.6% 0.071 213.9);

Tailwind

colors: {
  custom: {
    50: '#638c96',
    500: '#155e6c',
    950: '#000000',
  },
}

SCSS

$custom: #155e6c;
$custom-light: #638c96;
$custom-dark: #000000;

JSON

{
  "hex": "#155e6c",
  "rgb": {
    "r": 21,
    "g": 94,
    "b": 108
  },
  "hsl": {
    "h": 189.655,
    "s": 67.442,
    "l": 25.294
  },
  "oklch": {
    "l": 0.44573,
    "c": 0.07114,
    "h": 213.9
  },
  "luminance": 0.09248
}

Semantic roles & 50–950 ramp

primary

#155E6C

secondary

#A34B3A

accent

#593DEA

background

#F6F8F9

surface

#EBF0F1

border

#C6CBCB

text

#060C0D

muted

#7A7D7E

Preview Lab

Preview with #155E6C

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

Preview Lab → · Contrast checker → · Palette generator →