#155C43#155C43

#155C43 is a dark, moderate teal. Relative luminance 0.082; OKLCH L 42.5% C 0.080 H 164.7°. Best body text is #FFFFFF at 7.94:1 contrast (WCAG AA passes).

Color values

HEX	#155C43
RGB	rgb(21, 92, 67)
HSL	hsl(159, 63%, 22%)
HSV	hsv(159, 77%, 36%)
CMYK	cmyk(77.2%, 0%, 27.2%, 63.9%)
CIE-LAB	lab(34.43, -28.20, 8.30)
CIE-LCH	lch(34.43, 29.39, 163.61°)
OKLab	oklab(42.49% -0.0776 0.0212)
OKLCH	oklch(42.49% 0.08 164.7)
XYZ	xyz(5.1490, 8.2184, 6.6240)
Luminance	0.0822 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155C43 #5C152E

analogous

#155C1F #155C43 #15525C

triadic

#155C43 #43155C #5C4315

tetradic

#155C43 #1F155C #5C152E #525C15

square

#155C43 #1F155C #5C152E #525C15

split-complementary

#155C43 #5C1552 #5C1F15

monochromatic

#061912 #0A2A1F #155C43 #208E67 #2CC08C

Accessibility & contrast

On white

7.94

#155C43 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#155C43 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155C43

7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155C43	#FFFFFF	#000000	##FFFFFF
##155C43	1.00	7.94	2.64	7.94
#FFFFFF	7.94	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5542

Deuteranopia (green-blind)

#514E45

Tritanopia (blue-blind)

#005C55

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #155c43;
/* rgb */ color: rgb(21, 92, 67);
/* oklch */ color: oklch(42.5% 0.080 164.7);

Tailwind

colors: {
  custom: {
    50: '#5e8b77',
    500: '#155c43',
    950: '#000000',
  },
}

SCSS

$custom: #155c43;
$custom-light: #5e8b77;
$custom-dark: #000000;

JSON

{
  "hex": "#155c43",
  "rgb": {
    "r": 21,
    "g": 92,
    "b": 67
  },
  "hsl": {
    "h": 158.873,
    "s": 62.832,
    "l": 22.157
  },
  "oklch": {
    "l": 0.42489,
    "c": 0.08044,
    "h": 164.7
  },
  "luminance": 0.08219
}

Semantic roles & 50–950 ramp

primary

#155C43

secondary

#933959

accent

#427CE6

background

#F5F8F7

surface

#EAF0ED

border

#C6CBC8

text

#050C08

muted

#797D7B

Preview Lab

Preview with #155C43

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

Preview Lab → · Contrast checker → · Palette generator →