#155C4F#155C4F

#155C4F is a dark, moderate teal. Relative luminance 0.084; OKLCH L 42.9% C 0.071 H 177.5°. Best body text is #FFFFFF at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#155C4F
RGB	rgb(21, 92, 79)
HSL	hsl(169, 63%, 22%)
HSV	hsv(169, 77%, 36%)
CMYK	cmyk(77.2%, 0%, 14.1%, 63.9%)
CIE-LAB	lab(34.76, -24.84, 1.30)
CIE-LCH	lch(34.76, 24.87, 177.00°)
OKLab	oklab(42.86% -0.0711 0.0031)
OKLCH	oklch(42.86% 0.071 177.5)
XYZ	xyz(5.5470, 8.3776, 8.7203)
Luminance	0.0838 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155C4F #5C1522

analogous

#155C2C #155C4F #15465C

triadic

#155C4F #4F155C #5C4F15

tetradic

#155C4F #2C155C #5C1522 #465C15

square

#155C4F #2C155C #5C1522 #465C15

split-complementary

#155C4F #5C1546 #5C2C15

monochromatic

#061915 #0A2A24 #155C4F #208E7A #2CC0A5

Accessibility & contrast

On white

7.85

#155C4F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#155C4F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155C4F

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155C4F	#FFFFFF	#000000	##FFFFFF
##155C4F	1.00	7.85	2.68	7.85
#FFFFFF	7.85	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58564E

Deuteranopia (green-blind)

#4E4F50

Tritanopia (blue-blind)

#005D58

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #155c4f;
/* rgb */ color: rgb(21, 92, 79);
/* oklch */ color: oklch(42.9% 0.071 177.5);

Tailwind

colors: {
  custom: {
    50: '#5f8a80',
    500: '#155c4f',
    950: '#000000',
  },
}

SCSS

$custom: #155c4f;
$custom-light: #5f8a80;
$custom-dark: #000000;

JSON

{
  "hex": "#155c4f",
  "rgb": {
    "r": 21,
    "g": 92,
    "b": 79
  },
  "hsl": {
    "h": 169.014,
    "s": 62.832,
    "l": 22.157
  },
  "oklch": {
    "l": 0.42861,
    "c": 0.07122,
    "h": 177.5
  },
  "luminance": 0.08378
}

Semantic roles & 50–950 ramp

primary

#155C4F

secondary

#93394A

accent

#4260E6

background

#F5F8F7

surface

#EAF0EE

border

#C6CBC9

text

#050C0A

muted

#797D7C

Preview Lab

Preview with #155C4F

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

Preview Lab → · Contrast checker → · Palette generator →