#155B3C#155B3C

#155B3C is a dark, moderate teal. Relative luminance 0.080; OKLCH L 42.0% C 0.086 H 159.4°. Best body text is #FFFFFF at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#155B3C
RGB	rgb(21, 91, 60)
HSL	hsl(153, 63%, 22%)
HSV	hsv(153, 77%, 36%)
CMYK	cmyk(76.9%, 0%, 34.1%, 64.3%)
CIE-LAB	lab(33.91, -29.50, 11.88)
CIE-LCH	lch(33.91, 31.80, 158.06°)
OKLab	oklab(42.01% -0.0802 0.0301)
OKLCH	oklch(42.01% 0.086 159.4)
XYZ	xyz(4.8655, 7.9673, 5.5555)
Luminance	0.0797 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155B3C #5B1534

analogous

#155B19 #155B3C #15575B

triadic

#155B3C #3C155B #5B3C15

tetradic

#155B3C #19155B #5B1534 #575B15

square

#155B3C #19155B #5B1534 #575B15

split-complementary

#155B3C #5B1557 #5B1915

monochromatic

#061910 #0A291B #155B3C #208D5D #2CBE7E

Accessibility & contrast

On white

8.10

#155B3C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#155B3C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155B3C

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155B3C	#FFFFFF	#000000	##FFFFFF
##155B3C	1.00	8.10	2.59	8.10
#FFFFFF	8.10	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A543A

Deuteranopia (green-blind)

#514D3E

Tritanopia (blue-blind)

#005B53

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #155b3c;
/* rgb */ color: rgb(21, 91, 60);
/* oklch */ color: oklch(42.0% 0.086 159.4);

Tailwind

colors: {
  custom: {
    50: '#5e8a72',
    500: '#155b3c',
    950: '#000000',
  },
}

SCSS

$custom: #155b3c;
$custom-light: #5e8a72;
$custom-dark: #000000;

JSON

{
  "hex": "#155b3c",
  "rgb": {
    "r": 21,
    "g": 91,
    "b": 60
  },
  "hsl": {
    "h": 153.429,
    "s": 62.5,
    "l": 21.961
  },
  "oklch": {
    "l": 0.42008,
    "c": 0.08568,
    "h": 159.4
  },
  "luminance": 0.07968
}

Semantic roles & 50–950 ramp

primary

#155B3C

secondary

#923961

accent

#428BE6

background

#F5F8F6

surface

#EAF0EC

border

#C6CBC7

text

#050C07

muted

#797D7A

Preview Lab

Preview with #155B3C

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

Preview Lab → · Contrast checker → · Palette generator →