#283C34#283C34

#283C34 is a dark, muted teal. Relative luminance 0.039; OKLCH L 33.6% C 0.029 H 167.8°. Best body text is #FFFFFF at 11.76:1 contrast (WCAG AA passes).

Color values

HEX	#283C34
RGB	rgb(40, 60, 52)
HSL	hsl(156, 20%, 20%)
HSV	hsv(156, 33%, 24%)
CMYK	cmyk(33.3%, 0%, 13.3%, 76.5%)
CIE-LAB	lab(23.44, -10.07, 2.40)
CIE-LCH	lch(23.44, 10.35, 166.61°)
OKLab	oklab(33.63% -0.0286 0.0062)
OKLCH	oklch(33.63% 0.029 167.8)
XYZ	xyz(3.1106, 3.9306, 3.8429)
Luminance	0.0393 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283C34 #3C2830

analogous

#283C2A #283C34 #283A3C

triadic

#283C34 #34283C #3C3428

tetradic

#283C34 #2A283C #3C2830 #3A3C28

square

#283C34 #2A283C #3C2830 #3A3C28

split-complementary

#283C34 #3C283A #3C2A28

monochromatic

#0C1210 #101714 #283C34 #406154 #598574

Accessibility & contrast

On white

11.76

#283C34 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#283C34 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283C34

11.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283C34	#FFFFFF	#000000	##FFFFFF
##283C34	1.00	11.76	1.79	11.76
#FFFFFF	11.76	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3934

Deuteranopia (green-blind)

#373734

Tritanopia (blue-blind)

#233C3A

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #283c34;
/* rgb */ color: rgb(40, 60, 52);
/* oklch */ color: oklch(33.6% 0.029 167.8);

Tailwind

colors: {
  custom: {
    50: '#62716b',
    500: '#283c34',
    950: '#000000',
  },
}

SCSS

$custom: #283c34;
$custom-light: #62716b;
$custom-dark: #000000;

JSON

{
  "hex": "#283c34",
  "rgb": {
    "r": 40,
    "g": 60,
    "b": 52
  },
  "hsl": {
    "h": 156,
    "s": 20,
    "l": 19.608
  },
  "oklch": {
    "l": 0.33633,
    "c": 0.02927,
    "h": 167.8
  },
  "luminance": 0.03931
}

Semantic roles & 50–950 ramp

primary

#283C34

secondary

#6D525D

accent

#6B8CBD

background

#F5F6F6

surface

#EAECEB

border

#C6C7C6

text

#050706

muted

#797A7A

Preview Lab

Preview with #283C34

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

Preview Lab → · Contrast checker → · Palette generator →