#11583A#11583A

#11583A is a dark, moderate teal. Relative luminance 0.074; OKLCH L 41.0% C 0.085 H 160.0°. Best body text is #FFFFFF at 8.47:1 contrast (WCAG AA passes).

Color values

HEX	#11583A
RGB	rgb(17, 88, 58)
HSL	hsl(155, 68%, 21%)
HSV	hsv(155, 81%, 35%)
CMYK	cmyk(80.7%, 0%, 34.1%, 65.5%)
CIE-LAB	lab(32.71, -29.28, 11.44)
CIE-LCH	lch(32.71, 31.44, 158.66°)
OKLab	oklab(40.98% -0.0796 0.029)
OKLCH	oklch(40.98% 0.085 160)
XYZ	xyz(4.4841, 7.4036, 5.1949)
Luminance	0.0740 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11583A #58112F

analogous

#115816 #11583A #115258

triadic

#11583A #3A1158 #583A11

tetradic

#11583A #161158 #58112F #525811

square

#11583A #161158 #58112F #525811

split-complementary

#11583A #581152 #581611

monochromatic

#051A11 #072518 #11583A #1B8B5C #25BF7E

Accessibility & contrast

On white

8.47

#11583A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#11583A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11583A

8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11583A	#FFFFFF	#000000	##FFFFFF
##11583A	1.00	8.47	2.48	8.47
#FFFFFF	8.47	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575138

Deuteranopia (green-blind)

#4E4A3C

Tritanopia (blue-blind)

#005850

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #11583a;
/* rgb */ color: rgb(17, 88, 58);
/* oklch */ color: oklch(41.0% 0.085 160.0);

Tailwind

colors: {
  custom: {
    50: '#5c8870',
    500: '#11583a',
    950: '#000000',
  },
}

SCSS

$custom: #11583a;
$custom-light: #5c8870;
$custom-dark: #000000;

JSON

{
  "hex": "#11583a",
  "rgb": {
    "r": 17,
    "g": 88,
    "b": 58
  },
  "hsl": {
    "h": 154.648,
    "s": 67.619,
    "l": 20.588
  },
  "oklch": {
    "l": 0.40977,
    "c": 0.08474,
    "h": 160
  },
  "luminance": 0.07404
}

Semantic roles & 50–950 ramp

primary

#11583A

secondary

#91345B

accent

#3D86EA

background

#F5F8F6

surface

#E9F0EC

border

#C5CBC7

text

#040B07

muted

#797C7A

Preview Lab

Preview with #11583A

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

Preview Lab → · Contrast checker → · Palette generator →