#243E3A#243E3A

#243E3A is a dark, muted teal. Relative luminance 0.041; OKLCH L 34.1% C 0.033 H 183.6°. Best body text is #FFFFFF at 11.51:1 contrast (WCAG AA passes).

Color values

HEX	#243E3A
RGB	rgb(36, 62, 58)
HSL	hsl(171, 27%, 19%)
HSV	hsv(171, 42%, 24%)
CMYK	cmyk(41.9%, 0%, 6.5%, 75.7%)
CIE-LAB	lab(24.08, -11.09, -0.70)
CIE-LCH	lch(24.08, 11.11, 183.59°)
OKLab	oklab(34.14% -0.0328 -0.002)
OKLCH	oklch(34.14% 0.033 183.6)
XYZ	xyz(3.2136, 4.1256, 4.6291)
Luminance	0.0413 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243E3A #3E2428

analogous

#243E2D #243E3A #24353E

triadic

#243E3A #3A243E #3E3A24

tetradic

#243E3A #2D243E #3E2428 #353E24

square

#243E3A #2D243E #3E2428 #353E24

split-complementary

#243E3A #3E2435 #3E2D24

monochromatic

#0B1312 #0E1716 #243E3A #3A655E #518B82

Accessibility & contrast

On white

11.51

#243E3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#243E3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243E3A

11.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243E3A	#FFFFFF	#000000	##FFFFFF
##243E3A	1.00	11.51	1.83	11.51
#FFFFFF	11.51	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3B3A

Deuteranopia (green-blind)

#37383A

Tritanopia (blue-blind)

#1B3F3D

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #243e3a;
/* rgb */ color: rgb(36, 62, 58);
/* oklch */ color: oklch(34.1% 0.033 183.6);

Tailwind

colors: {
  custom: {
    50: '#607370',
    500: '#243e3a',
    950: '#000000',
  },
}

SCSS

$custom: #243e3a;
$custom-light: #607370;
$custom-dark: #000000;

JSON

{
  "hex": "#243e3a",
  "rgb": {
    "r": 36,
    "g": 62,
    "b": 58
  },
  "hsl": {
    "h": 170.769,
    "s": 26.531,
    "l": 19.216
  },
  "oklch": {
    "l": 0.34143,
    "c": 0.03286,
    "h": 183.6
  },
  "luminance": 0.04126
}

Semantic roles & 50–950 ramp

primary

#243E3A

secondary

#714D53

accent

#6573C3

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#050807

muted

#797B7A

Preview Lab

Preview with #243E3A

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

Preview Lab → · Contrast checker → · Palette generator →