#243A35#243A35

#243A35 is a dark, muted teal. Relative luminance 0.037; OKLCH L 32.8% C 0.029 H 178.5°. Best body text is #FFFFFF at 12.13:1 contrast (WCAG AA passes).

Color values

HEX	#243A35
RGB	rgb(36, 58, 53)
HSL	hsl(166, 23%, 18%)
HSV	hsv(166, 38%, 23%)
CMYK	cmyk(37.9%, 0%, 8.6%, 77.3%)
CIE-LAB	lab(22.51, -10.05, 0.34)
CIE-LCH	lch(22.51, 10.05, 178.04°)
OKLab	oklab(32.83% -0.0293 0.0008)
OKLCH	oklch(32.83% 0.029 178.5)
XYZ	xyz(2.8830, 3.6581, 3.9216)
Luminance	0.0366 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243A35 #3A2429

analogous

#243A2A #243A35 #24343A

triadic

#243A35 #35243A #3A3524

tetradic

#243A35 #2A243A #3A2429 #343A24

square

#243A35 #2A243A #3A2429 #343A24

split-complementary

#243A35 #3A2434 #3A2A24

monochromatic

#0C1311 #0D1412 #243A35 #3B6058 #53867A

Accessibility & contrast

On white

12.13

#243A35 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#243A35 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243A35

12.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243A35	#FFFFFF	#000000	##FFFFFF
##243A35	1.00	12.13	1.73	12.13
#FFFFFF	12.13	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383735

Deuteranopia (green-blind)

#343535

Tritanopia (blue-blind)

#1D3B38

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #243a35;
/* rgb */ color: rgb(36, 58, 53);
/* oklch */ color: oklch(32.8% 0.029 178.5);

Tailwind

colors: {
  custom: {
    50: '#5f706c',
    500: '#243a35',
    950: '#000000',
  },
}

SCSS

$custom: #243a35;
$custom-light: #5f706c;
$custom-dark: #000000;

JSON

{
  "hex": "#243a35",
  "rgb": {
    "r": 36,
    "g": 58,
    "b": 53
  },
  "hsl": {
    "h": 166.364,
    "s": 23.404,
    "l": 18.431
  },
  "oklch": {
    "l": 0.32826,
    "c": 0.0293,
    "h": 178.5
  },
  "luminance": 0.03658
}

Semantic roles & 50–950 ramp

primary

#243A35

secondary

#6C4E55

accent

#687CC0

background

#F5F6F6

surface

#E9ECEB

border

#C5C7C6

text

#050706

muted

#797A7A

Preview Lab

Preview with #243A35

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

Preview Lab → · Contrast checker → · Palette generator →