#243333#243333

#243333 is a dark, near-neutral teal. Relative luminance 0.030; OKLCH L 30.8% C 0.020 H 196.2°. Best body text is #FFFFFF at 13.15:1 contrast (WCAG AA passes).

Color values

HEX	#243333
RGB	rgb(36, 51, 51)
HSL	hsl(180, 17%, 17%)
HSV	hsv(180, 29%, 20%)
CMYK	cmyk(29.4%, 0%, 0%, 80%)
CIE-LAB	lab(19.97, -6.17, -2.02)
CIE-LCH	lch(19.97, 6.50, 198.15°)
OKLab	oklab(30.78% -0.0191 -0.0055)
OKLCH	oklch(30.78% 0.02 196.2)
XYZ	xyz(2.5087, 2.9816, 3.5747)
Luminance	0.0298 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243333 #332424

analogous

#24332C #243333 #242C33

triadic

#243333 #332433 #333324

tetradic

#243333 #2C2433 #332424 #2C3324

square

#243333 #2C2433 #332424 #2C3324

split-complementary

#243333 #33242C #332C24

monochromatic

#0D1212 #0D1212 #243333 #3D5757 #577B7B

Accessibility & contrast

On white

13.15

#243333 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#243333 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243333

13.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243333	#FFFFFF	#000000	##FFFFFF
##243333	1.00	13.15	1.60	13.15
#FFFFFF	13.15	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#313233

Deuteranopia (green-blind)

#2E2F33

Tritanopia (blue-blind)

#1F3433

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #243333;
/* rgb */ color: rgb(36, 51, 51);
/* oklch */ color: oklch(30.8% 0.020 196.2);

Tailwind

colors: {
  custom: {
    50: '#5f6a6a',
    500: '#243333',
    950: '#000000',
  },
}

SCSS

$custom: #243333;
$custom-light: #5f6a6a;
$custom-dark: #000000;

JSON

{
  "hex": "#243333",
  "rgb": {
    "r": 36,
    "g": 51,
    "b": 51
  },
  "hsl": {
    "h": 180,
    "s": 17.241,
    "l": 17.059
  },
  "oklch": {
    "l": 0.30776,
    "c": 0.01987,
    "h": 196.2
  },
  "luminance": 0.02982
}

Semantic roles & 50–950 ramp

primary

#243333

secondary

#644F4F

accent

#6E6EBA

background

#F5F6F6

surface

#E9EBEB

border

#C5C6C6

text

#040606

muted

#797A7A

Preview Lab

Preview with #243333

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

Preview Lab → · Contrast checker → · Palette generator →