#155D6A#155D6A

#155D6A is a dark, moderate teal. Relative luminance 0.090; OKLCH L 44.2% C 0.070 H 212.8°. Best body text is #FFFFFF at 7.48:1 contrast (WCAG AA passes).

Color values

HEX	#155D6A
RGB	rgb(21, 93, 106)
HSL	hsl(189, 67%, 25%)
HSV	hsv(189, 80%, 42%)
CMYK	cmyk(80.2%, 12.3%, 0%, 58.4%)
CIE-LAB	lab(36.04, -16.49, -13.61)
CIE-LCH	lch(36.04, 21.38, 219.53°)
OKLab	oklab(44.21% -0.0589 -0.0379)
OKLCH	oklch(44.21% 0.07 212.8)
XYZ	xyz(6.8240, 9.0279, 15.0158)
Luminance	0.0903 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155D6A #6A2215

analogous

#156A4C #155D6A #15336A

triadic

#155D6A #6A155D #5D6A15

tetradic

#155D6A #4C156A #6A2215 #336A15

square

#155D6A #4C156A #6A2215 #336A15

split-complementary

#155D6A #6A1533 #6A4C15

monochromatic

#05161A #0B3037 #155D6A #1F8A9D #29B7D0

Accessibility & contrast

On white

7.48

#155D6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#155D6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155D6A

7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155D6A	#FFFFFF	#000000	##FFFFFF
##155D6A	1.00	7.48	2.81	7.48
#FFFFFF	7.48	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#535A6B

Deuteranopia (green-blind)

#48516A

Tritanopia (blue-blind)

#006261

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #155d6a;
/* rgb */ color: rgb(21, 93, 106);
/* oklch */ color: oklch(44.2% 0.070 212.8);

Tailwind

colors: {
  custom: {
    50: '#628b94',
    500: '#155d6a',
    950: '#000000',
  },
}

SCSS

$custom: #155d6a;
$custom-light: #628b94;
$custom-dark: #000000;

JSON

{
  "hex": "#155d6a",
  "rgb": {
    "r": 21,
    "g": 93,
    "b": 106
  },
  "hsl": {
    "h": 189.176,
    "s": 66.929,
    "l": 24.902
  },
  "oklch": {
    "l": 0.44211,
    "c": 0.07005,
    "h": 212.8
  },
  "luminance": 0.09029
}

Semantic roles & 50–950 ramp

primary

#155D6A

secondary

#A14A3A

accent

#583EEA

background

#F6F8F9

surface

#EBF0F1

border

#C6CBCB

text

#060C0D

muted

#7A7D7E

Preview Lab

Preview with #155D6A

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

Preview Lab → · Contrast checker → · Palette generator →