#155C60#155C60

#155C60 is a dark, moderate teal. Relative luminance 0.087; OKLCH L 43.5% C 0.067 H 200.7°. Best body text is #FFFFFF at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#155C60
RGB	rgb(21, 92, 96)
HSL	hsl(183, 64%, 23%)
HSV	hsv(183, 78%, 38%)
CMYK	cmyk(78.1%, 4.2%, 0%, 62.4%)
CIE-LAB	lab(35.32, -19.41, -8.48)
CIE-LCH	lch(35.32, 21.18, 203.60°)
OKLab	oklab(43.5% -0.0625 -0.0236)
OKLCH	oklch(43.5% 0.067 200.7)
XYZ	xyz(6.2468, 8.6575, 12.4059)
Luminance	0.0866 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155C60 #601915

analogous

#15603E #155C60 #153660

triadic

#155C60 #60155C #5C6015

tetradic

#155C60 #3E1560 #601915 #366015

square

#155C60 #3E1560 #601915 #366015

split-complementary

#155C60 #601536 #603E15

monochromatic

#051819 #0A2C2E #155C60 #208C92 #2BBCC4

Accessibility & contrast

On white

7.69

#155C60 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#155C60 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155C60

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155C60	#FFFFFF	#000000	##FFFFFF
##155C60	1.00	7.69	2.73	7.69
#FFFFFF	7.69	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555860

Deuteranopia (green-blind)

#4A5060

Tritanopia (blue-blind)

#00605D

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #155c60;
/* rgb */ color: rgb(21, 92, 96);
/* oklch */ color: oklch(43.5% 0.067 200.7);

Tailwind

colors: {
  custom: {
    50: '#618a8d',
    500: '#155c60',
    950: '#000000',
  },
}

SCSS

$custom: #155c60;
$custom-light: #618a8d;
$custom-dark: #000000;

JSON

{
  "hex": "#155c60",
  "rgb": {
    "r": 21,
    "g": 92,
    "b": 96
  },
  "hsl": {
    "h": 183.2,
    "s": 64.103,
    "l": 22.941
  },
  "oklch": {
    "l": 0.43501,
    "c": 0.06677,
    "h": 200.7
  },
  "luminance": 0.08658
}

Semantic roles & 50–950 ramp

primary

#155C60

secondary

#973F3A

accent

#4A41E7

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#050C0C

muted

#7A7D7D

Preview Lab

Preview with #155C60

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

Preview Lab → · Contrast checker → · Palette generator →