#243E3C#243E3C

#243E3C is a dark, muted teal. Relative luminance 0.041; OKLCH L 34.2% C 0.032 H 189.6°. Best body text is #FFFFFF at 11.48:1 contrast (WCAG AA passes).

Color values

HEX	#243E3C
RGB	rgb(36, 62, 60)
HSL	hsl(175, 27%, 19%)
HSV	hsv(175, 42%, 24%)
CMYK	cmyk(41.9%, 0%, 3.2%, 75.7%)
CIE-LAB	lab(24.15, -10.51, -1.93)
CIE-LCH	lch(24.15, 10.69, 190.39°)
OKLab	oklab(34.22% -0.0318 -0.0053)
OKLCH	oklch(34.22% 0.032 189.6)
XYZ	xyz(3.2655, 4.1463, 4.9023)
Luminance	0.0415 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243E3C #3E2426

analogous

#243E2F #243E3C #24333E

triadic

#243E3C #3C243E #3E3C24

tetradic

#243E3C #2F243E #3E2426 #333E24

square

#243E3C #2F243E #3E2426 #333E24

split-complementary

#243E3C #3E2433 #3E2F24

monochromatic

#0B1313 #0E1717 #243E3C #3A6561 #518B87

Accessibility & contrast

On white

11.48

#243E3C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#243E3C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243E3C

11.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243E3C	#FFFFFF	#000000	##FFFFFF
##243E3C	1.00	11.48	1.83	11.48
#FFFFFF	11.48	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3B3C

Deuteranopia (green-blind)

#37383C

Tritanopia (blue-blind)

#1A3F3D

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #243e3c;
/* rgb */ color: rgb(36, 62, 60);
/* oklch */ color: oklch(34.2% 0.032 189.6);

Tailwind

colors: {
  custom: {
    50: '#607371',
    500: '#243e3c',
    950: '#000000',
  },
}

SCSS

$custom: #243e3c;
$custom-light: #607371;
$custom-dark: #000000;

JSON

{
  "hex": "#243e3c",
  "rgb": {
    "r": 36,
    "g": 62,
    "b": 60
  },
  "hsl": {
    "h": 175.385,
    "s": 26.531,
    "l": 19.216
  },
  "oklch": {
    "l": 0.34219,
    "c": 0.03221,
    "h": 189.6
  },
  "luminance": 0.04147
}

Semantic roles & 50–950 ramp

primary

#243E3C

secondary

#714D50

accent

#656CC3

background

#F5F6F6

surface

#E9ECEC

border

#C5C7C7

text

#050807

muted

#797B7A

Preview Lab

Preview with #243E3C

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

Preview Lab → · Contrast checker → · Palette generator →