#11584C#11584C

#11584C is a dark, moderate teal. Relative luminance 0.076; OKLCH L 41.5% C 0.070 H 178.4°. Best body text is #FFFFFF at 8.32:1 contrast (WCAG AA passes).

Color values

HEX	#11584C
RGB	rgb(17, 88, 76)
HSL	hsl(170, 68%, 21%)
HSV	hsv(170, 81%, 35%)
CMYK	cmyk(80.7%, 0%, 13.6%, 65.5%)
CIE-LAB	lab(33.18, -24.32, 0.88)
CIE-LCH	lch(33.18, 24.34, 177.94°)
OKLab	oklab(41.52% -0.0698 0.0019)
OKLCH	oklch(41.52% 0.07 178.4)
XYZ	xyz(5.0247, 7.6198, 8.0420)
Luminance	0.0762 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11584C #58111D

analogous

#115828 #11584C #114058

triadic

#11584C #4C1158 #584C11

tetradic

#11584C #281158 #58111D #405811

square

#11584C #281158 #58111D #405811

split-complementary

#11584C #581140 #582811

monochromatic

#051A16 #072520 #11584C #1B8B78 #25BFA5

Accessibility & contrast

On white

8.32

#11584C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#11584C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11584C

8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11584C	#FFFFFF	#000000	##FFFFFF
##11584C	1.00	8.32	2.52	8.32
#FFFFFF	8.32	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#54524C

Deuteranopia (green-blind)

#4B4B4D

Tritanopia (blue-blind)

#005954

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #11584c;
/* rgb */ color: rgb(17, 88, 76);
/* oklch */ color: oklch(41.5% 0.070 178.4);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#11584c",
  "rgb": {
    "r": 17,
    "g": 88,
    "b": 76
  },
  "hsl": {
    "h": 169.859,
    "s": 67.619,
    "l": 20.588
  },
  "oklch": {
    "l": 0.41517,
    "c": 0.06988,
    "h": 178.4
  },
  "luminance": 0.0762
}

Semantic roles & 50–950 ramp

primary

#11584C

secondary

#913444

accent

#3D5BEA

background

#F5F8F7

surface

#E9EFEE

border

#C5CAC9

text

#050B09

muted

#797C7B

Preview Lab

Preview with #11584C

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

Preview Lab → · Contrast checker → · Palette generator →