#11584B#11584B

#11584B is a dark, moderate teal. Relative luminance 0.076; OKLCH L 41.5% C 0.070 H 177.2°. Best body text is #FFFFFF at 8.33:1 contrast (WCAG AA passes).

Color values

HEX	#11584B
RGB	rgb(17, 88, 75)
HSL	hsl(169, 68%, 21%)
HSV	hsv(169, 81%, 35%)
CMYK	cmyk(80.7%, 0%, 14.8%, 65.5%)
CIE-LAB	lab(33.15, -24.62, 1.46)
CIE-LCH	lch(33.15, 24.67, 176.60°)
OKLab	oklab(41.48% -0.0704 0.0035)
OKLCH	oklch(41.48% 0.07 177.2)
XYZ	xyz(4.9902, 7.6060, 7.8603)
Luminance	0.0761 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11584B #58111E

analogous

#115827 #11584B #114158

triadic

#11584B #4B1158 #584B11

tetradic

#11584B #271158 #58111E #415811

square

#11584B #271158 #58111E #415811

split-complementary

#11584B #581141 #582711

monochromatic

#051A16 #07251F #11584B #1B8B77 #25BFA2

Accessibility & contrast

On white

8.33

#11584B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#11584B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11584B

8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11584B	#FFFFFF	#000000	##FFFFFF
##11584B	1.00	8.33	2.52	8.33
#FFFFFF	8.33	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#54524A

Deuteranopia (green-blind)

#4B4B4C

Tritanopia (blue-blind)

#005954

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #11584b;
/* rgb */ color: rgb(17, 88, 75);
/* oklch */ color: oklch(41.5% 0.070 177.2);

Tailwind

colors: {
  custom: {
    50: '#5d877d',
    500: '#11584b',
    950: '#000000',
  },
}

SCSS

$custom: #11584b;
$custom-light: #5d877d;
$custom-dark: #000000;

JSON

{
  "hex": "#11584b",
  "rgb": {
    "r": 17,
    "g": 88,
    "b": 75
  },
  "hsl": {
    "h": 169.014,
    "s": 67.619,
    "l": 20.588
  },
  "oklch": {
    "l": 0.41483,
    "c": 0.07048,
    "h": 177.2
  },
  "luminance": 0.07607
}

Semantic roles & 50–950 ramp

primary

#11584B

secondary

#913445

accent

#3D5DEA

background

#F5F8F7

surface

#E9EFEE

border

#C5CAC9

text

#050B09

muted

#797C7B

Preview Lab

Preview with #11584B

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

Preview Lab → · Contrast checker → · Palette generator →