#155C52#155C52

#155C52 is a dark, moderate teal. Relative luminance 0.084; OKLCH L 43.0% C 0.070 H 181.3°. Best body text is #FFFFFF at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#155C52
RGB	rgb(21, 92, 82)
HSL	hsl(172, 63%, 22%)
HSV	hsv(172, 77%, 36%)
CMYK	cmyk(77.2%, 0%, 10.9%, 63.9%)
CIE-LAB	lab(34.85, -23.93, -0.44)
CIE-LCH	lch(34.85, 23.94, 181.05°)
OKLab	oklab(42.96% -0.0696 -0.0016)
OKLCH	oklch(42.96% 0.07 181.3)
XYZ	xyz(5.6587, 8.4223, 9.3084)
Luminance	0.0842 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155C52 #5C151F

analogous

#155C2E #155C52 #15435C

triadic

#155C52 #52155C #5C5215

tetradic

#155C52 #2E155C #5C151F #435C15

square

#155C52 #2E155C #5C151F #435C15

split-complementary

#155C52 #5C1543 #5C2E15

monochromatic

#061916 #0A2A26 #155C52 #208E7E #2CC0AB

Accessibility & contrast

On white

7.82

#155C52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#155C52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155C52

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155C52	#FFFFFF	#000000	##FFFFFF
##155C52	1.00	7.82	2.68	7.82
#FFFFFF	7.82	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585652

Deuteranopia (green-blind)

#4E4F53

Tritanopia (blue-blind)

#005E59

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #155c52;
/* rgb */ color: rgb(21, 92, 82);
/* oklch */ color: oklch(43.0% 0.070 181.3);

Tailwind

colors: {
  custom: {
    50: '#5f8a82',
    500: '#155c52',
    950: '#000000',
  },
}

SCSS

$custom: #155c52;
$custom-light: #5f8a82;
$custom-dark: #000000;

JSON

{
  "hex": "#155c52",
  "rgb": {
    "r": 21,
    "g": 92,
    "b": 82
  },
  "hsl": {
    "h": 171.549,
    "s": 62.832,
    "l": 22.157
  },
  "oklch": {
    "l": 0.42964,
    "c": 0.06959,
    "h": 181.3
  },
  "luminance": 0.08423
}

Semantic roles & 50–950 ramp

primary

#155C52

secondary

#933946

accent

#4259E6

background

#F5F8F7

surface

#EAF0EE

border

#C6CBC9

text

#050C0A

muted

#797D7C

Preview Lab

Preview with #155C52

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

Preview Lab → · Contrast checker → · Palette generator →