#11583C#11583C

#11583C is a dark, moderate teal. Relative luminance 0.074; OKLCH L 41.0% C 0.083 H 161.6°. Best body text is #FFFFFF at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#11583C
RGB	rgb(17, 88, 60)
HSL	hsl(156, 68%, 21%)
HSV	hsv(156, 81%, 35%)
CMYK	cmyk(80.7%, 0%, 31.8%, 65.5%)
CIE-LAB	lab(32.75, -28.78, 10.27)
CIE-LCH	lch(32.75, 30.56, 160.36°)
OKLab	oklab(41.03% -0.0785 0.0261)
OKLCH	oklch(41.03% 0.083 161.6)
XYZ	xyz(4.5360, 7.4243, 5.4681)
Luminance	0.0742 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11583C #58112D

analogous

#115818 #11583C #115058

triadic

#11583C #3C1158 #583C11

tetradic

#11583C #181158 #58112D #505811

square

#11583C #181158 #58112D #505811

split-complementary

#11583C #581150 #581811

monochromatic

#051A11 #072519 #11583C #1B8B5F #25BF82

Accessibility & contrast

On white

8.45

#11583C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#11583C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11583C

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11583C	#FFFFFF	#000000	##FFFFFF
##11583C	1.00	8.45	2.49	8.45
#FFFFFF	8.45	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57513A

Deuteranopia (green-blind)

#4E4A3E

Tritanopia (blue-blind)

#005850

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #11583c;
/* rgb */ color: rgb(17, 88, 60);
/* oklch */ color: oklch(41.0% 0.083 161.6);

Tailwind

colors: {
  custom: {
    50: '#5c8871',
    500: '#11583c',
    950: '#000000',
  },
}

SCSS

$custom: #11583c;
$custom-light: #5c8871;
$custom-dark: #000000;

JSON

{
  "hex": "#11583c",
  "rgb": {
    "r": 17,
    "g": 88,
    "b": 60
  },
  "hsl": {
    "h": 156.338,
    "s": 67.619,
    "l": 20.588
  },
  "oklch": {
    "l": 0.41029,
    "c": 0.08277,
    "h": 161.6
  },
  "luminance": 0.07425
}

Semantic roles & 50–950 ramp

primary

#11583C

secondary

#913459

accent

#3D82EA

background

#F5F8F6

surface

#E9F0EC

border

#C5CBC7

text

#040B07

muted

#797C7A

Preview Lab

Preview with #11583C

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

Preview Lab → · Contrast checker → · Palette generator →