#11575D#11575D

#11575D is a dark, moderate teal. Relative luminance 0.077; OKLCH L 41.9% C 0.066 H 203.7°. Best body text is #FFFFFF at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#11575D
RGB	rgb(17, 87, 93)
HSL	hsl(185, 69%, 22%)
HSV	hsv(185, 82%, 36%)
CMYK	cmyk(81.7%, 6.5%, 0%, 63.5%)
CIE-LAB	lab(33.40, -18.22, -9.49)
CIE-LCH	lch(33.40, 20.55, 207.52°)
OKLab	oklab(41.89% -0.06 -0.0264)
OKLCH	oklch(41.89% 0.066 203.7)
XYZ	xyz(5.6143, 7.7252, 11.5490)
Luminance	0.0773 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11575D #5D1711

analogous

#115D3D #11575D #11315D

triadic

#11575D #5D1157 #575D11

tetradic

#11575D #3D115D #5D1711 #315D11

square

#11575D #3D115D #5D1711 #315D11

split-complementary

#11575D #5D1131 #5D3D11

monochromatic

#05181A #082729 #11575D #1A8791 #24B8C4

Accessibility & contrast

On white

8.25

#11575D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#11575D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11575D

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11575D	#FFFFFF	#000000	##FFFFFF
##11575D	1.00	8.25	2.55	8.25
#FFFFFF	8.25	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F535D

Deuteranopia (green-blind)

#454B5D

Tritanopia (blue-blind)

#005B59

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #11575d;
/* rgb */ color: rgb(17, 87, 93);
/* oklch */ color: oklch(41.9% 0.066 203.7);

Tailwind

colors: {
  custom: {
    50: '#5e868a',
    500: '#11575d',
    950: '#000000',
  },
}

SCSS

$custom: #11575d;
$custom-light: #5e868a;
$custom-dark: #000000;

JSON

{
  "hex": "#11575d",
  "rgb": {
    "r": 17,
    "g": 87,
    "b": 93
  },
  "hsl": {
    "h": 184.737,
    "s": 69.091,
    "l": 21.569
  },
  "oklch": {
    "l": 0.41891,
    "c": 0.06557,
    "h": 203.7
  },
  "luminance": 0.07726
}

Semantic roles & 50–950 ramp

primary

#11575D

secondary

#963C34

accent

#4A3CEC

background

#F5F8F8

surface

#EAEFF0

border

#C6CACB

text

#050B0B

muted

#797C7C

Preview Lab

Preview with #11575D

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

Preview Lab → · Contrast checker → · Palette generator →