#11583D#11583D

#11583D is a dark, moderate teal. Relative luminance 0.074; OKLCH L 41.1% C 0.082 H 162.5°. Best body text is #FFFFFF at 8.44:1 contrast (WCAG AA passes).

Color values

HEX	#11583D
RGB	rgb(17, 88, 61)
HSL	hsl(157, 68%, 21%)
HSV	hsv(157, 81%, 35%)
CMYK	cmyk(80.7%, 0%, 30.7%, 65.5%)
CIE-LAB	lab(32.78, -28.53, 9.68)
CIE-LCH	lch(32.78, 30.13, 161.25°)
OKLab	oklab(41.06% -0.078 0.0246)
OKLCH	oklch(41.06% 0.082 162.5)
XYZ	xyz(4.5627, 7.4350, 5.6086)
Luminance	0.0744 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11583D #58112C

analogous

#115819 #11583D #114F58

triadic

#11583D #3D1158 #583D11

tetradic

#11583D #191158 #58112C #4F5811

square

#11583D #191158 #58112C #4F5811

split-complementary

#11583D #58114F #581911

monochromatic

#051A12 #072519 #11583D #1B8B61 #25BF84

Accessibility & contrast

On white

8.44

#11583D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#11583D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11583D

8.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11583D	#FFFFFF	#000000	##FFFFFF
##11583D	1.00	8.44	2.49	8.44
#FFFFFF	8.44	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#56513B

Deuteranopia (green-blind)

#4E4A3F

Tritanopia (blue-blind)

#005851

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #11583d;
/* rgb */ color: rgb(17, 88, 61);
/* oklch */ color: oklch(41.1% 0.082 162.5);

Tailwind

colors: {
  custom: {
    50: '#5c8872',
    500: '#11583d',
    950: '#000000',
  },
}

SCSS

$custom: #11583d;
$custom-light: #5c8872;
$custom-dark: #000000;

JSON

{
  "hex": "#11583d",
  "rgb": {
    "r": 17,
    "g": 88,
    "b": 61
  },
  "hsl": {
    "h": 157.183,
    "s": 67.619,
    "l": 20.588
  },
  "oklch": {
    "l": 0.41056,
    "c": 0.0818,
    "h": 162.5
  },
  "luminance": 0.07436
}

Semantic roles & 50–950 ramp

primary

#11583D

secondary

#913457

accent

#3D7FEA

background

#F5F8F6

surface

#E9F0EC

border

#C5CBC7

text

#050B08

muted

#797C7B

Preview Lab

Preview with #11583D

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

Preview Lab → · Contrast checker → · Palette generator →