#283D36#283D36

#283D36 is a dark, muted teal. Relative luminance 0.041; OKLCH L 34.0% C 0.029 H 171.7°. Best body text is #FFFFFF at 11.60:1 contrast (WCAG AA passes).

Color values

HEX	#283D36
RGB	rgb(40, 61, 54)
HSL	hsl(160, 21%, 20%)
HSV	hsv(160, 34%, 24%)
CMYK	cmyk(34.4%, 0%, 11.5%, 76.1%)
CIE-LAB	lab(23.85, -10.17, 1.66)
CIE-LCH	lch(23.85, 10.30, 170.73°)
OKLab	oklab(33.98% -0.0291 0.0042)
OKLCH	oklch(33.98% 0.029 171.7)
XYZ	xyz(3.2094, 4.0548, 4.1029)
Luminance	0.0406 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283D36 #3D282F

analogous

#283D2C #283D36 #283A3D

triadic

#283D36 #36283D #3D3628

tetradic

#283D36 #2C283D #3D282F #3A3D28

square

#283D36 #2C283D #3D282F #3A3D28

split-complementary

#283D36 #3D283A #3D2C28

monochromatic

#0C1210 #101815 #283D36 #406257 #588777

Accessibility & contrast

On white

11.60

#283D36 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#283D36 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283D36

11.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283D36	#FFFFFF	#000000	##FFFFFF
##283D36	1.00	11.60	1.81	11.60
#FFFFFF	11.60	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3A36

Deuteranopia (green-blind)

#383836

Tritanopia (blue-blind)

#233D3B

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #283d36;
/* rgb */ color: rgb(40, 61, 54);
/* oklch */ color: oklch(34.0% 0.029 171.7);

Tailwind

colors: {
  custom: {
    50: '#62726d',
    500: '#283d36',
    950: '#000000',
  },
}

SCSS

$custom: #283d36;
$custom-light: #62726d;
$custom-dark: #000000;

JSON

{
  "hex": "#283d36",
  "rgb": {
    "r": 40,
    "g": 61,
    "b": 54
  },
  "hsl": {
    "h": 160,
    "s": 20.792,
    "l": 19.804
  },
  "oklch": {
    "l": 0.33982,
    "c": 0.02945,
    "h": 171.7
  },
  "luminance": 0.04055
}

Semantic roles & 50–950 ramp

primary

#283D36

secondary

#6E525C

accent

#6A86BD

background

#F5F6F6

surface

#EAECEB

border

#C6C7C6

text

#050807

muted

#797B7A

Preview Lab

Preview with #283D36

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

Preview Lab → · Contrast checker → · Palette generator →