#11583E#11583E

#11583E is a dark, moderate teal. Relative luminance 0.074; OKLCH L 41.1% C 0.081 H 163.3°. Best body text is #FFFFFF at 8.44:1 contrast (WCAG AA passes).

Color values

HEX	#11583E
RGB	rgb(17, 88, 62)
HSL	hsl(158, 68%, 21%)
HSV	hsv(158, 81%, 35%)
CMYK	cmyk(80.7%, 0%, 29.5%, 65.5%)
CIE-LAB	lab(32.80, -28.27, 9.10)
CIE-LCH	lch(32.80, 29.70, 162.16°)
OKLab	oklab(41.08% -0.0775 0.0232)
OKLCH	oklch(41.08% 0.081 163.3)
XYZ	xyz(4.5899, 7.4459, 5.7518)
Luminance	0.0745 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11583E #58112B

analogous

#11581A #11583E #114E58

triadic

#11583E #3E1158 #583E11

tetradic

#11583E #1A1158 #58112B #4E5811

square

#11583E #1A1158 #58112B #4E5811

split-complementary

#11583E #58114E #581A11

monochromatic

#051A12 #07251A #11583E #1B8B62 #25BF86

Accessibility & contrast

On white

8.44

#11583E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#11583E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11583E

8.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11583E	#FFFFFF	#000000	##FFFFFF
##11583E	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)

#56513D

Deuteranopia (green-blind)

#4D4B40

Tritanopia (blue-blind)

#005851

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #11583e;
/* rgb */ color: rgb(17, 88, 62);
/* oklch */ color: oklch(41.1% 0.081 163.3);

Tailwind

colors: {
  custom: {
    50: '#5c8873',
    500: '#11583e',
    950: '#000000',
  },
}

SCSS

$custom: #11583e;
$custom-light: #5c8873;
$custom-dark: #000000;

JSON

{
  "hex": "#11583e",
  "rgb": {
    "r": 17,
    "g": 88,
    "b": 62
  },
  "hsl": {
    "h": 158.028,
    "s": 67.619,
    "l": 20.588
  },
  "oklch": {
    "l": 0.41083,
    "c": 0.08085,
    "h": 163.3
  },
  "luminance": 0.07446
}

Semantic roles & 50–950 ramp

primary

#11583E

secondary

#913456

accent

#3D7DEA

background

#F5F8F6

surface

#E9F0EC

border

#C5CBC7

text

#050B08

muted

#797C7B

Preview Lab

Preview with #11583E

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

Preview Lab → · Contrast checker → · Palette generator →