#243F33#243F33

#243F33 is a dark, muted teal. Relative luminance 0.042; OKLCH L 34.2% C 0.040 H 164.3°. Best body text is #FFFFFF at 11.45:1 contrast (WCAG AA passes).

Color values

HEX	#243F33
RGB	rgb(36, 63, 51)
HSL	hsl(153, 27%, 19%)
HSV	hsv(153, 43%, 25%)
CMYK	cmyk(42.9%, 0%, 19%, 75.3%)
CIE-LAB	lab(24.22, -13.58, 4.15)
CIE-LCH	lch(24.22, 14.20, 163.01°)
OKLab	oklab(34.19% -0.038 0.0107)
OKLCH	oklch(34.19% 0.04 164.3)
XYZ	xyz(3.1024, 4.1689, 3.7725)
Luminance	0.0417 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243F33 #3F2430

analogous

#243F26 #243F33 #243E3F

triadic

#243F33 #33243F #3F3324

tetradic

#243F33 #26243F #3F2430 #3E3F24

square

#243F33 #26243F #3F2430 #3E3F24

split-complementary

#243F33 #3F243E #3F2624

monochromatic

#0B1310 #0E1813 #243F33 #3A6653 #518D72

Accessibility & contrast

On white

11.45

#243F33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#243F33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243F33

11.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243F33	#FFFFFF	#000000	##FFFFFF
##243F33	1.00	11.45	1.83	11.45
#FFFFFF	11.45	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3B32

Deuteranopia (green-blind)

#3A3834

Tritanopia (blue-blind)

#1D3F3C

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #243f33;
/* rgb */ color: rgb(36, 63, 51);
/* oklch */ color: oklch(34.2% 0.040 164.3);

Tailwind

colors: {
  custom: {
    50: '#60746a',
    500: '#243f33',
    950: '#000000',
  },
}

SCSS

$custom: #243f33;
$custom-light: #60746a;
$custom-dark: #000000;

JSON

{
  "hex": "#243f33",
  "rgb": {
    "r": 36,
    "g": 63,
    "b": 51
  },
  "hsl": {
    "h": 153.333,
    "s": 27.273,
    "l": 19.412
  },
  "oklch": {
    "l": 0.34185,
    "c": 0.03952,
    "h": 164.3
  },
  "luminance": 0.04169
}

Semantic roles & 50–950 ramp

primary

#243F33

secondary

#724D5D

accent

#648FC4

background

#F5F7F6

surface

#E9EDEB

border

#C5C8C6

text

#050806

muted

#797B7A

Preview Lab

Preview with #243F33

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

Preview Lab → · Contrast checker → · Palette generator →