#11584D#11584D

#11584D is a dark, moderate teal. Relative luminance 0.076; OKLCH L 41.6% C 0.069 H 179.7°. Best body text is #FFFFFF at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#11584D
RGB	rgb(17, 88, 77)
HSL	hsl(171, 68%, 21%)
HSV	hsv(171, 81%, 35%)
CMYK	cmyk(80.7%, 0%, 12.5%, 65.5%)
CIE-LAB	lab(33.21, -24.01, 0.29)
CIE-LCH	lch(33.21, 24.02, 179.30°)
OKLab	oklab(41.55% -0.0693 0.0004)
OKLCH	oklch(41.55% 0.069 179.7)
XYZ	xyz(5.0598, 7.6338, 8.2265)
Luminance	0.0763 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11584D #58111C

analogous

#115829 #11584D #113F58

triadic

#11584D #4D1158 #584D11

tetradic

#11584D #291158 #58111C #3F5811

square

#11584D #291158 #58111C #3F5811

split-complementary

#11584D #58113F #582911

monochromatic

#051A16 #072520 #11584D #1B8B7A #25BFA7

Accessibility & contrast

On white

8.31

#11584D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#11584D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11584D

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11584D	#FFFFFF	#000000	##FFFFFF
##11584D	1.00	8.31	2.53	8.31
#FFFFFF	8.31	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#54524D

Deuteranopia (green-blind)

#4A4B4E

Tritanopia (blue-blind)

#005A55

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #11584d;
/* rgb */ color: rgb(17, 88, 77);
/* oklch */ color: oklch(41.6% 0.069 179.7);

Tailwind

colors: {
  custom: {
    50: '#5d877e',
    500: '#11584d',
    950: '#000000',
  },
}

SCSS

$custom: #11584d;
$custom-light: #5d877e;
$custom-dark: #000000;

JSON

{
  "hex": "#11584d",
  "rgb": {
    "r": 17,
    "g": 88,
    "b": 77
  },
  "hsl": {
    "h": 170.704,
    "s": 67.619,
    "l": 20.588
  },
  "oklch": {
    "l": 0.41552,
    "c": 0.06932,
    "h": 179.7
  },
  "luminance": 0.07634
}

Semantic roles & 50–950 ramp

primary

#11584D

secondary

#913442

accent

#3D58EA

background

#F5F8F7

surface

#E9EFEE

border

#C5CAC9

text

#050B0A

muted

#797C7C

Preview Lab

Preview with #11584D

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

Preview Lab → · Contrast checker → · Palette generator →