#155B47#155B47

#155B47 is a dark, moderate teal. Relative luminance 0.081; OKLCH L 42.3% C 0.076 H 169.4°. Best body text is #FFFFFF at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#155B47
RGB	rgb(21, 91, 71)
HSL	hsl(163, 63%, 22%)
HSV	hsv(163, 77%, 36%)
CMYK	cmyk(76.9%, 0%, 22%, 64.3%)
CIE-LAB	lab(34.18, -26.65, 5.46)
CIE-LCH	lch(34.18, 27.20, 168.42°)
OKLab	oklab(42.32% -0.0743 0.014)
OKLCH	oklch(42.32% 0.076 169.4)
XYZ	xyz(5.1871, 8.0959, 7.2493)
Luminance	0.0810 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155B47 #5B1529

analogous

#155B24 #155B47 #154C5B

triadic

#155B47 #47155B #5B4715

tetradic

#155B47 #24155B #5B1529 #4C5B15

square

#155B47 #24155B #5B1529 #4C5B15

split-complementary

#155B47 #5B154C #5B2415

monochromatic

#061913 #0A2920 #155B47 #208D6E #2CBE95

Accessibility & contrast

On white

8.02

#155B47 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#155B47 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155B47

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155B47	#FFFFFF	#000000	##FFFFFF
##155B47	1.00	8.02	2.62	8.02
#FFFFFF	8.02	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585446

Deuteranopia (green-blind)

#4F4E48

Tritanopia (blue-blind)

#005C55

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #155b47;
/* rgb */ color: rgb(21, 91, 71);
/* oklch */ color: oklch(42.3% 0.076 169.4);

Tailwind

colors: {
  custom: {
    50: '#5e8a7a',
    500: '#155b47',
    950: '#000000',
  },
}

SCSS

$custom: #155b47;
$custom-light: #5e8a7a;
$custom-dark: #000000;

JSON

{
  "hex": "#155b47",
  "rgb": {
    "r": 21,
    "g": 91,
    "b": 71
  },
  "hsl": {
    "h": 162.857,
    "s": 62.5,
    "l": 21.961
  },
  "oklch": {
    "l": 0.42316,
    "c": 0.07559,
    "h": 169.4
  },
  "luminance": 0.08097
}

Semantic roles & 50–950 ramp

primary

#155B47

secondary

#923953

accent

#4271E6

background

#F5F8F7

surface

#EAF0ED

border

#C6CBC8

text

#050C09

muted

#797D7B

Preview Lab

Preview with #155B47

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

Preview Lab → · Contrast checker → · Palette generator →