#155C6A#155C6A

#155C6A is a dark, moderate teal. Relative luminance 0.089; OKLCH L 43.9% C 0.070 H 214.3°. Best body text is #FFFFFF at 7.58:1 contrast (WCAG AA passes).

Color values

HEX	#155C6A
RGB	rgb(21, 92, 106)
HSL	hsl(190, 67%, 25%)
HSV	hsv(190, 80%, 42%)
CMYK	cmyk(80.2%, 13.2%, 0%, 58.4%)
CIE-LAB	lab(35.70, -15.93, -14.12)
CIE-LCH	lch(35.70, 21.29, 221.57°)
OKLab	oklab(43.94% -0.0578 -0.0394)
OKLCH	oklch(43.94% 0.07 214.3)
XYZ	xyz(6.7368, 8.8535, 14.9867)
Luminance	0.0885 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155C6A #6A2315

analogous

#156A4D #155C6A #15326A

triadic

#155C6A #6A155C #5C6A15

tetradic

#155C6A #4D156A #6A2315 #326A15

square

#155C6A #4D156A #6A2315 #326A15

split-complementary

#155C6A #6A1532 #6A4D15

monochromatic

#05161A #0B3037 #155C6A #1F889D #29B5D0

Accessibility & contrast

On white

7.58

#155C6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#155C6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155C6A

7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155C6A	#FFFFFF	#000000	##FFFFFF
##155C6A	1.00	7.58	2.77	7.58
#FFFFFF	7.58	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#52596B

Deuteranopia (green-blind)

#46506A

Tritanopia (blue-blind)

#006160

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #155c6a;
/* rgb */ color: rgb(21, 92, 106);
/* oklch */ color: oklch(43.9% 0.070 214.3);

Tailwind

colors: {
  custom: {
    50: '#628a94',
    500: '#155c6a',
    950: '#000000',
  },
}

SCSS

$custom: #155c6a;
$custom-light: #628a94;
$custom-dark: #000000;

JSON

{
  "hex": "#155c6a",
  "rgb": {
    "r": 21,
    "g": 92,
    "b": 106
  },
  "hsl": {
    "h": 189.882,
    "s": 66.929,
    "l": 24.902
  },
  "oklch": {
    "l": 0.43939,
    "c": 0.06995,
    "h": 214.3
  },
  "luminance": 0.08854
}

Semantic roles & 50–950 ramp

primary

#155C6A

secondary

#A14B3A

accent

#5A3EEA

background

#F6F8F9

surface

#EBF0F1

border

#C6CBCB

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #155C6A

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

Preview Lab → · Contrast checker → · Palette generator →