#155641#155641

#155641 is a dark, moderate teal. Relative luminance 0.072; OKLCH L 40.7% C 0.074 H 167.0°. Best body text is #FFFFFF at 8.61:1 contrast (WCAG AA passes).

Color values

HEX	#155641
RGB	rgb(21, 86, 65)
HSL	hsl(161, 61%, 21%)
HSV	hsv(161, 76%, 34%)
CMYK	cmyk(75.6%, 0%, 24.4%, 66.3%)
CIE-LAB	lab(32.25, -25.88, 6.46)
CIE-LCH	lch(32.25, 26.68, 165.98°)
OKLab	oklab(40.68% -0.0717 0.0165)
OKLCH	oklch(40.68% 0.074 167)
XYZ	xyz(4.5907, 7.1961, 6.1471)
Luminance	0.0720 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155641 #56152A

analogous

#155620 #155641 #154A56

triadic

#155641 #411556 #564115

tetradic

#155641 #201556 #56152A #4A5615

square

#155641 #201556 #56152A #4A5615

split-complementary

#155641 #56154A #562015

monochromatic

#061913 #09251C #155641 #218766 #2DB88B

Accessibility & contrast

On white

8.61

#155641 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#155641 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155641

8.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155641	#FFFFFF	#000000	##FFFFFF
##155641	1.00	8.61	2.44	8.61
#FFFFFF	8.61	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#545040

Deuteranopia (green-blind)

#4B4942

Tritanopia (blue-blind)

#005650

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #155641;
/* rgb */ color: rgb(21, 86, 65);
/* oklch */ color: oklch(40.7% 0.074 167.0);

Tailwind

colors: {
  custom: {
    50: '#5d8675',
    500: '#155641',
    950: '#000000',
  },
}

SCSS

$custom: #155641;
$custom-light: #5d8675;
$custom-dark: #000000;

JSON

{
  "hex": "#155641",
  "rgb": {
    "r": 21,
    "g": 86,
    "b": 65
  },
  "hsl": {
    "h": 160.615,
    "s": 60.748,
    "l": 20.98
  },
  "oklch": {
    "l": 0.40681,
    "c": 0.0736,
    "h": 167
  },
  "luminance": 0.07197
}

Semantic roles & 50–950 ramp

primary

#155641

secondary

#8E3954

accent

#4478E4

background

#F5F8F7

surface

#E9EFED

border

#C5CAC8

text

#050B08

muted

#797C7B

Preview Lab

Preview with #155641

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

Preview Lab → · Contrast checker → · Palette generator →