#11282B#11282B

#11282B is a dark, muted teal. Relative luminance 0.018; OKLCH L 26.0% C 0.029 H 206.5°. Best body text is #FFFFFF at 15.42:1 contrast (WCAG AA passes).

Color values

HEX	#11282B
RGB	rgb(17, 40, 43)
HSL	hsl(187, 43%, 12%)
HSV	hsv(187, 60%, 17%)
CMYK	cmyk(60.5%, 7%, 0%, 83.1%)
CIE-LAB	lab(14.46, -7.99, -4.77)
CIE-LCH	lch(14.46, 9.31, 210.83°)
OKLab	oklab(25.95% -0.0264 -0.0131)
OKLCH	oklch(25.95% 0.029 206.5)
XYZ	xyz(1.4258, 1.8111, 2.5595)
Luminance	0.0181 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11282B #2B1411

analogous

#112B21 #11282B #111B2B

triadic

#11282B #2B1128 #282B11

tetradic

#11282B #21112B #2B1411 #1B2B11

square

#11282B #21112B #2B1411 #1B2B11

split-complementary

#11282B #2B111B #2B2111

monochromatic

#091416 #091416 #11282B #225157 #347A83

Accessibility & contrast

On white

15.42

#11282B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#11282B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11282B

15.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11282B	#FFFFFF	#000000	##FFFFFF
##11282B	1.00	15.42	1.36	15.42
#FFFFFF	15.42	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25262B

Deuteranopia (green-blind)

#20232B

Tritanopia (blue-blind)

#042A29

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #11282b;
/* rgb */ color: rgb(17, 40, 43);
/* oklch */ color: oklch(26.0% 0.029 206.5);

Tailwind

colors: {
  custom: {
    50: '#516264',
    500: '#11282b',
    950: '#000000',
  },
}

SCSS

$custom: #11282b;
$custom-light: #516264;
$custom-dark: #000000;

JSON

{
  "hex": "#11282b",
  "rgb": {
    "r": 17,
    "g": 40,
    "b": 43
  },
  "hsl": {
    "h": 186.923,
    "s": 43.333,
    "l": 11.765
  },
  "oklch": {
    "l": 0.25954,
    "c": 0.02946,
    "h": 206.5
  },
  "luminance": 0.01811
}

Semantic roles & 50–950 ramp

primary

#11282B

secondary

#633A35

accent

#6355D3

background

#F4F5F5

surface

#E7EAEA

border

#C3C6C6

text

#020505

muted

#787979

Preview Lab

Preview with #11282B

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

Preview Lab → · Contrast checker → · Palette generator →