#243A3E#243A3E

#243A3E is a dark, muted teal. Relative luminance 0.037; OKLCH L 33.2% C 0.029 H 210.2°. Best body text is #FFFFFF at 12.00:1 contrast (WCAG AA passes).

Color values

HEX	#243A3E
RGB	rgb(36, 58, 62)
HSL	hsl(189, 27%, 19%)
HSV	hsv(189, 42%, 24%)
CMYK	cmyk(41.9%, 6.5%, 0%, 75.7%)
CIE-LAB	lab(22.82, -7.42, -5.23)
CIE-LCH	lch(22.82, 9.08, 215.20°)
OKLab	oklab(33.18% -0.0247 -0.0143)
OKLCH	oklch(33.18% 0.029 210.2)
XYZ	xyz(3.1098, 3.7488, 5.1162)
Luminance	0.0375 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243A3E #3E2824

analogous

#243E35 #243A3E #242D3E

triadic

#243A3E #3E243A #3A3E24

tetradic

#243A3E #35243E #3E2824 #2D3E24

square

#243A3E #35243E #3E2824 #2D3E24

split-complementary

#243A3E #3E242D #3E3524

monochromatic

#0B1213 #0E1617 #243A3E #3A5E65 #51828B

Accessibility & contrast

On white

12.00

#243A3E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#243A3E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243A3E

12.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243A3E	#FFFFFF	#000000	##FFFFFF
##243A3E	1.00	12.00	1.75	12.00
#FFFFFF	12.00	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36383E

Deuteranopia (green-blind)

#32353E

Tritanopia (blue-blind)

#1A3C3B

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #243a3e;
/* rgb */ color: rgb(36, 58, 62);
/* oklch */ color: oklch(33.2% 0.029 210.2);

Tailwind

colors: {
  custom: {
    50: '#607073',
    500: '#243a3e',
    950: '#000000',
  },
}

SCSS

$custom: #243a3e;
$custom-light: #607073;
$custom-dark: #000000;

JSON

{
  "hex": "#243a3e",
  "rgb": {
    "r": 36,
    "g": 58,
    "b": 62
  },
  "hsl": {
    "h": 189.231,
    "s": 26.531,
    "l": 19.216
  },
  "oklch": {
    "l": 0.33183,
    "c": 0.02857,
    "h": 210.2
  },
  "luminance": 0.03749
}

Semantic roles & 50–950 ramp

primary

#243A3E

secondary

#71534D

accent

#7365C3

background

#F5F6F6

surface

#E9ECEC

border

#C5C7C7

text

#050708

muted

#797A7B

Preview Lab

Preview with #243A3E

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

Preview Lab → · Contrast checker → · Palette generator →