#155D52#155D52

#155D52 is a dark, moderate teal. Relative luminance 0.086; OKLCH L 43.2% C 0.071 H 180.2°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#155D52
RGB	rgb(21, 93, 82)
HSL	hsl(171, 63%, 22%)
HSV	hsv(171, 77%, 36%)
CMYK	cmyk(77.4%, 0%, 11.8%, 63.5%)
CIE-LAB	lab(35.20, -24.44, 0.07)
CIE-LCH	lch(35.20, 24.44, 179.83°)
OKLab	oklab(43.25% -0.0707 -0.0002)
OKLCH	oklch(43.25% 0.071 180.2)
XYZ	xyz(5.7459, 8.5966, 9.3375)
Luminance	0.0860 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155D52 #5D1520

analogous

#155D2E #155D52 #15445D

triadic

#155D52 #52155D #5D5215

tetradic

#155D52 #2E155D #5D1520 #445D15

square

#155D52 #2E155D #5D1520 #445D15

split-complementary

#155D52 #5D1544 #5D2E15

monochromatic

#061916 #0A2B26 #155D52 #208F7E #2CC1AA

Accessibility & contrast

On white

7.72

#155D52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#155D52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155D52

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155D52	#FFFFFF	#000000	##FFFFFF
##155D52	1.00	7.72	2.72	7.72
#FFFFFF	7.72	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595752

Deuteranopia (green-blind)

#4F5053

Tritanopia (blue-blind)

#005F5A

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #155d52;
/* rgb */ color: rgb(21, 93, 82);
/* oklch */ color: oklch(43.2% 0.071 180.2);

Tailwind

colors: {
  custom: {
    50: '#5f8b82',
    500: '#155d52',
    950: '#000000',
  },
}

SCSS

$custom: #155d52;
$custom-light: #5f8b82;
$custom-dark: #000000;

JSON

{
  "hex": "#155d52",
  "rgb": {
    "r": 21,
    "g": 93,
    "b": 82
  },
  "hsl": {
    "h": 170.833,
    "s": 63.158,
    "l": 22.353
  },
  "oklch": {
    "l": 0.43248,
    "c": 0.07071,
    "h": 180.2
  },
  "luminance": 0.08597
}

Semantic roles & 50–950 ramp

primary

#155D52

secondary

#943947

accent

#425BE6

background

#F5F8F7

surface

#EAF0EE

border

#C6CBC9

text

#050C0A

muted

#797D7C

Preview Lab

Preview with #155D52

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

Preview Lab → · Contrast checker → · Palette generator →