#243A34#243A34

#243A34 is a dark, muted teal. Relative luminance 0.036; OKLCH L 32.8% C 0.030 H 175.4°. Best body text is #FFFFFF at 12.14:1 contrast (WCAG AA passes).

Color values

HEX	#243A34
RGB	rgb(36, 58, 52)
HSL	hsl(164, 23%, 18%)
HSV	hsv(164, 38%, 23%)
CMYK	cmyk(37.9%, 0%, 10.3%, 77.3%)
CIE-LAB	lab(22.48, -10.32, 0.97)
CIE-LCH	lch(22.48, 10.37, 174.64°)
OKLab	oklab(32.79% -0.0298 0.0024)
OKLCH	oklch(32.79% 0.03 175.4)
XYZ	xyz(2.8602, 3.6490, 3.8018)
Luminance	0.0365 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243A34 #3A242A

analogous

#243A29 #243A34 #24353A

triadic

#243A34 #34243A #3A3424

tetradic

#243A34 #29243A #3A242A #353A24

square

#243A34 #29243A #3A242A #353A24

split-complementary

#243A34 #3A2435 #3A2924

monochromatic

#0C1311 #0D1412 #243A34 #3B6056 #538678

Accessibility & contrast

On white

12.14

#243A34 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#243A34 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243A34

12.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243A34	#FFFFFF	#000000	##FFFFFF
##243A34	1.00	12.14	1.73	12.14
#FFFFFF	12.14	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383734

Deuteranopia (green-blind)

#353534

Tritanopia (blue-blind)

#1E3B38

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #243a34;
/* rgb */ color: rgb(36, 58, 52);
/* oklch */ color: oklch(32.8% 0.030 175.4);

Tailwind

colors: {
  custom: {
    50: '#5f706b',
    500: '#243a34',
    950: '#000000',
  },
}

SCSS

$custom: #243a34;
$custom-light: #5f706b;
$custom-dark: #000000;

JSON

{
  "hex": "#243a34",
  "rgb": {
    "r": 36,
    "g": 58,
    "b": 52
  },
  "hsl": {
    "h": 163.636,
    "s": 23.404,
    "l": 18.431
  },
  "oklch": {
    "l": 0.32789,
    "c": 0.02993,
    "h": 175.4
  },
  "luminance": 0.03649
}

Semantic roles & 50–950 ramp

primary

#243A34

secondary

#6C4E56

accent

#6880C0

background

#F5F6F6

surface

#E9ECEB

border

#C5C7C6

text

#040706

muted

#797A7A

Preview Lab

Preview with #243A34

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

Preview Lab → · Contrast checker → · Palette generator →