#11353B#11353B

#11353B is a dark, muted teal. Relative luminance 0.030; OKLCH L 30.6% C 0.042 H 210.2°. Best body text is #FFFFFF at 13.16:1 contrast (WCAG AA passes).

Color values

HEX	#11353B
RGB	rgb(17, 53, 59)
HSL	hsl(189, 55%, 15%)
HSV	hsv(189, 71%, 23%)
CMYK	cmyk(71.2%, 10.2%, 0%, 76.9%)
CIE-LAB	lab(19.97, -10.55, -7.60)
CIE-LCH	lch(19.97, 13.00, 215.77°)
OKLab	oklab(30.6% -0.0362 -0.0211)
OKLCH	oklch(30.6% 0.042 210.2)
XYZ	xyz(2.2934, 2.9809, 4.5913)
Luminance	0.0298 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11353B #3B1711

analogous

#113B2C #11353B #11203B

triadic

#11353B #3B1135 #353B11

tetradic

#11353B #2C113B #3B1711 #203B11

square

#11353B #2C113B #3B1711 #203B11

split-complementary

#11353B #3B1120 #3B2C11

monochromatic

#071518 #071518 #11353B #1F606B #2C8A9A

Accessibility & contrast

On white

13.16

#11353B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#11353B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11353B

13.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11353B	#FFFFFF	#000000	##FFFFFF
##11353B	1.00	13.16	1.60	13.16
#FFFFFF	13.16	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#30333B

Deuteranopia (green-blind)

#2A2E3B

Tritanopia (blue-blind)

#003837

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #11353b;
/* rgb */ color: rgb(17, 53, 59);
/* oklch */ color: oklch(30.6% 0.042 210.2);

Tailwind

colors: {
  custom: {
    50: '#556c70',
    500: '#11353b',
    950: '#000000',
  },
}

SCSS

$custom: #11353b;
$custom-light: #556c70;
$custom-dark: #000000;

JSON

{
  "hex": "#11353b",
  "rgb": {
    "r": 17,
    "g": 53,
    "b": 59
  },
  "hsl": {
    "h": 188.571,
    "s": 55.263,
    "l": 14.902
  },
  "oklch": {
    "l": 0.30596,
    "c": 0.04191,
    "h": 210.2
  },
  "luminance": 0.02981
}

Semantic roles & 50–950 ramp

primary

#11353B

secondary

#743D33

accent

#5F49DF

background

#F5F6F6

surface

#E9EBEC

border

#C5C6C7

text

#030707

muted

#787A7A

Preview Lab

Preview with #11353B

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

Preview Lab → · Contrast checker → · Palette generator →