#243C38#243C38

#243C38 is a dark, muted teal. Relative luminance 0.039; OKLCH L 33.5% C 0.031 H 182.8°. Best body text is #FFFFFF at 11.81:1 contrast (WCAG AA passes).

Color values

HEX	#243C38
RGB	rgb(36, 60, 56)
HSL	hsl(170, 25%, 19%)
HSV	hsv(170, 40%, 24%)
CMYK	cmyk(40%, 0%, 6.7%, 76.5%)
CIE-LAB	lab(23.31, -10.44, -0.49)
CIE-LCH	lch(23.31, 10.45, 182.70°)
OKLab	oklab(33.5% -0.0308 -0.0015)
OKLCH	oklch(33.5% 0.031 182.8)
XYZ	xyz(3.0570, 3.8921, 4.3308)
Luminance	0.0389 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243C38 #3C2428

analogous

#243C2C #243C38 #24343C

triadic

#243C38 #38243C #3C3824

tetradic

#243C38 #2C243C #3C2428 #343C24

square

#243C38 #2C243C #3C2428 #343C24

split-complementary

#243C38 #3C2434 #3C2C24

monochromatic

#0B1312 #0D1614 #243C38 #3B625C #52897F

Accessibility & contrast

On white

11.81

#243C38 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#243C38 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243C38

11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243C38	#FFFFFF	#000000	##FFFFFF
##243C38	1.00	11.81	1.78	11.81
#FFFFFF	11.81	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3938

Deuteranopia (green-blind)

#363638

Tritanopia (blue-blind)

#1C3D3B

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #243c38;
/* rgb */ color: rgb(36, 60, 56);
/* oklch */ color: oklch(33.5% 0.031 182.8);

Tailwind

colors: {
  custom: {
    50: '#60716e',
    500: '#243c38',
    950: '#000000',
  },
}

SCSS

$custom: #243c38;
$custom-light: #60716e;
$custom-dark: #000000;

JSON

{
  "hex": "#243c38",
  "rgb": {
    "r": 36,
    "g": 60,
    "b": 56
  },
  "hsl": {
    "h": 170,
    "s": 25,
    "l": 18.824
  },
  "oklch": {
    "l": 0.33503,
    "c": 0.03085,
    "h": 182.8
  },
  "luminance": 0.03892
}

Semantic roles & 50–950 ramp

primary

#243C38

secondary

#6E4D53

accent

#6676C1

background

#F5F6F6

surface

#E9ECEB

border

#C5C7C6

text

#050707

muted

#797A7A

Preview Lab

Preview with #243C38

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

Preview Lab → · Contrast checker → · Palette generator →