#11583F#11583F

#11583F is a dark, moderate teal. Relative luminance 0.075; OKLCH L 41.1% C 0.080 H 164.2°. Best body text is #FFFFFF at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#11583F
RGB	rgb(17, 88, 63)
HSL	hsl(159, 68%, 21%)
HSV	hsv(159, 81%, 35%)
CMYK	cmyk(80.7%, 0%, 28.4%, 65.5%)
CIE-LAB	lab(32.83, -28.01, 8.51)
CIE-LCH	lch(32.83, 29.27, 163.10°)
OKLab	oklab(41.11% -0.0769 0.0217)
OKLCH	oklch(41.11% 0.08 164.2)
XYZ	xyz(4.6176, 7.4569, 5.8976)
Luminance	0.0746 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11583F #58112A

analogous

#11581B #11583F #114D58

triadic

#11583F #3F1158 #583F11

tetradic

#11583F #1B1158 #58112A #4D5811

square

#11583F #1B1158 #58112A #4D5811

split-complementary

#11583F #58114D #581B11

monochromatic

#051A12 #07251A #11583F #1B8B64 #25BF88

Accessibility & contrast

On white

8.43

#11583F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#11583F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11583F

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11583F	#FFFFFF	#000000	##FFFFFF
##11583F	1.00	8.43	2.49	8.43
#FFFFFF	8.43	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#56513E

Deuteranopia (green-blind)

#4D4B41

Tritanopia (blue-blind)

#005851

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #11583f;
/* rgb */ color: rgb(17, 88, 63);
/* oklch */ color: oklch(41.1% 0.080 164.2);

Tailwind

colors: {
  custom: {
    50: '#5c8874',
    500: '#11583f',
    950: '#000000',
  },
}

SCSS

$custom: #11583f;
$custom-light: #5c8874;
$custom-dark: #000000;

JSON

{
  "hex": "#11583f",
  "rgb": {
    "r": 17,
    "g": 88,
    "b": 63
  },
  "hsl": {
    "h": 158.873,
    "s": 67.619,
    "l": 20.588
  },
  "oklch": {
    "l": 0.41111,
    "c": 0.07992,
    "h": 164.2
  },
  "luminance": 0.07457
}

Semantic roles & 50–950 ramp

primary

#11583F

secondary

#913455

accent

#3D7AEA

background

#F5F8F7

surface

#E9F0ED

border

#C5CBC8

text

#050B08

muted

#797C7B

Preview Lab

Preview with #11583F

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

Preview Lab → · Contrast checker → · Palette generator →