#11555B#11555B

#11555B is a dark, moderate teal. Relative luminance 0.074; OKLCH L 41.2% C 0.064 H 203.9°. Best body text is #FFFFFF at 8.49:1 contrast (WCAG AA passes).

Color values

HEX	#11555B
RGB	rgb(17, 85, 91)
HSL	hsl(185, 69%, 21%)
HSV	hsv(185, 81%, 36%)
CMYK	cmyk(81.3%, 6.6%, 0%, 64.3%)
CIE-LAB	lab(32.64, -17.81, -9.39)
CIE-LCH	lch(32.64, 20.14, 207.80°)
OKLab	oklab(41.25% -0.0588 -0.0261)
OKLCH	oklch(41.25% 0.064 203.9)
XYZ	xyz(5.3672, 7.3708, 11.0353)
Luminance	0.0737 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11555B #5B1711

analogous

#115B3C #11555B #11305B

triadic

#11555B #5B1155 #555B11

tetradic

#11555B #3C115B #5B1711 #305B11

square

#11555B #3C115B #5B1711 #305B11

split-complementary

#11555B #5B1130 #5B3C11

monochromatic

#05181A #072527 #11555B #1B858F #24B5C2

Accessibility & contrast

On white

8.49

#11555B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#11555B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11555B

8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11555B	#FFFFFF	#000000	##FFFFFF
##11555B	1.00	8.49	2.47	8.49
#FFFFFF	8.49	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D515B

Deuteranopia (green-blind)

#434A5B

Tritanopia (blue-blind)

#005957

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #11555b;
/* rgb */ color: rgb(17, 85, 91);
/* oklch */ color: oklch(41.2% 0.064 203.9);

Tailwind

colors: {
  custom: {
    50: '#5e8589',
    500: '#11555b',
    950: '#000000',
  },
}

SCSS

$custom: #11555b;
$custom-light: #5e8589;
$custom-dark: #000000;

JSON

{
  "hex": "#11555b",
  "rgb": {
    "r": 17,
    "g": 85,
    "b": 91
  },
  "hsl": {
    "h": 184.865,
    "s": 68.519,
    "l": 21.176
  },
  "oklch": {
    "l": 0.41245,
    "c": 0.0643,
    "h": 203.9
  },
  "luminance": 0.07372
}

Semantic roles & 50–950 ramp

primary

#11555B

secondary

#943C34

accent

#4B3CEB

background

#F5F8F8

surface

#EAEFF0

border

#C6CACB

text

#050B0B

muted

#797C7C

Preview Lab

Preview with #11555B

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

Preview Lab → · Contrast checker → · Palette generator →