#155C53#155C53

#155C53 is a dark, moderate teal. Relative luminance 0.084; OKLCH L 43.0% C 0.069 H 182.6°. Best body text is #FFFFFF at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#155C53
RGB	rgb(21, 92, 83)
HSL	hsl(172, 63%, 22%)
HSV	hsv(172, 77%, 36%)
CMYK	cmyk(77.2%, 0%, 9.8%, 63.9%)
CIE-LAB	lab(34.88, -23.63, -1.02)
CIE-LCH	lch(34.88, 23.65, 182.46°)
OKLab	oklab(43% -0.069 -0.0031)
OKLCH	oklch(43% 0.069 182.6)
XYZ	xyz(5.6970, 8.4376, 9.5103)
Luminance	0.0844 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155C53 #5C151E

analogous

#155C2F #155C53 #15425C

triadic

#155C53 #53155C #5C5315

tetradic

#155C53 #2F155C #5C151E #425C15

square

#155C53 #2F155C #5C151E #425C15

split-complementary

#155C53 #5C1542 #5C2F15

monochromatic

#061916 #0A2A26 #155C53 #208E80 #2CC0AD

Accessibility & contrast

On white

7.81

#155C53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#155C53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155C53

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155C53	#FFFFFF	#000000	##FFFFFF
##155C53	1.00	7.81	2.69	7.81
#FFFFFF	7.81	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575653

Deuteranopia (green-blind)

#4D4F54

Tritanopia (blue-blind)

#005E59

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #155c53;
/* rgb */ color: rgb(21, 92, 83);
/* oklch */ color: oklch(43.0% 0.069 182.6);

Tailwind

colors: {
  custom: {
    50: '#5f8a83',
    500: '#155c53',
    950: '#000000',
  },
}

SCSS

$custom: #155c53;
$custom-light: #5f8a83;
$custom-dark: #000000;

JSON

{
  "hex": "#155c53",
  "rgb": {
    "r": 21,
    "g": 92,
    "b": 83
  },
  "hsl": {
    "h": 172.394,
    "s": 62.832,
    "l": 22.157
  },
  "oklch": {
    "l": 0.42999,
    "c": 0.06912,
    "h": 182.6
  },
  "luminance": 0.08438
}

Semantic roles & 50–950 ramp

primary

#155C53

secondary

#933945

accent

#4257E6

background

#F5F8F8

surface

#EAF0EF

border

#C6CBCA

text

#050C0A

muted

#797D7C

Preview Lab

Preview with #155C53

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

Preview Lab → · Contrast checker → · Palette generator →