#155C5C#155C5C

#155C5C is a dark, moderate teal. Relative luminance 0.086; OKLCH L 43.3% C 0.067 H 195.0°. Best body text is #FFFFFF at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#155C5C
RGB	rgb(21, 92, 92)
HSL	hsl(180, 63%, 22%)
HSV	hsv(180, 77%, 36%)
CMYK	cmyk(77.2%, 0%, 0%, 63.9%)
CIE-LAB	lab(35.17, -20.75, -6.20)
CIE-LCH	lch(35.17, 21.66, 196.63°)
OKLab	oklab(43.34% -0.0644 -0.0172)
OKLCH	oklch(43.34% 0.067 195)
XYZ	xyz(6.0673, 8.5857, 11.4606)
Luminance	0.0859 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155C5C #5C1515

analogous

#155C39 #155C5C #15395C

triadic

#155C5C #5C155C #5C5C15

tetradic

#155C5C #39155C #5C1515 #395C15

square

#155C5C #39155C #5C1515 #395C15

split-complementary

#155C5C #5C1539 #5C3915

monochromatic

#061919 #0A2A2A #155C5C #208E8E #2CC0C0

Accessibility & contrast

On white

7.73

#155C5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#155C5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155C5C

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155C5C	#FFFFFF	#000000	##FFFFFF
##155C5C	1.00	7.73	2.72	7.73
#FFFFFF	7.73	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#55575C

Deuteranopia (green-blind)

#4B4F5C

Tritanopia (blue-blind)

#005F5C

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #155c5c;
/* rgb */ color: rgb(21, 92, 92);
/* oklch */ color: oklch(43.3% 0.067 195.0);

Tailwind

colors: {
  custom: {
    50: '#608a8a',
    500: '#155c5c',
    950: '#000000',
  },
}

SCSS

$custom: #155c5c;
$custom-light: #608a8a;
$custom-dark: #000000;

JSON

{
  "hex": "#155c5c",
  "rgb": {
    "r": 21,
    "g": 92,
    "b": 92
  },
  "hsl": {
    "h": 180,
    "s": 62.832,
    "l": 22.157
  },
  "oklch": {
    "l": 0.43338,
    "c": 0.06672,
    "h": 195
  },
  "luminance": 0.08586
}

Semantic roles & 50–950 ramp

primary

#155C5C

secondary

#933939

accent

#4242E6

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#050C0B

muted

#7A7D7C

Preview Lab

Preview with #155C5C

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

Preview Lab → · Contrast checker → · Palette generator →