#143A2B#143A2B

#143A2B is a dark, muted teal. Relative luminance 0.033; OKLCH L 31.6% C 0.051 H 164.6°. Best body text is #FFFFFF at 12.58:1 contrast (WCAG AA passes).

Color values

HEX	#143A2B
RGB	rgb(20, 58, 43)
HSL	hsl(156, 49%, 15%)
HSV	hsv(156, 66%, 23%)
CMYK	cmyk(65.5%, 0%, 25.9%, 77.3%)
CIE-LAB	lab(21.39, -17.87, 5.34)
CIE-LCH	lch(21.39, 18.65, 163.37°)
OKLab	oklab(31.6% -0.0495 0.0137)
OKLCH	oklch(31.6% 0.051 164.6)
XYZ	xyz(2.2374, 3.3490, 2.8136)
Luminance	0.0335 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143A2B #3A1423

analogous

#143A18 #143A2B #14363A

triadic

#143A2B #2B143A #3A2B14

tetradic

#143A2B #18143A #3A1423 #363A14

square

#143A2B #18143A #3A1423 #363A14

split-complementary

#143A2B #3A1436 #3A1814

monochromatic

#081711 #081711 #143A2B #24684D #33956E

Accessibility & contrast

On white

12.58

#143A2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#143A2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143A2B

12.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143A2B	#FFFFFF	#000000	##FFFFFF
##143A2B	1.00	12.58	1.67	12.58
#FFFFFF	12.58	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#39362A

Deuteranopia (green-blind)

#33322C

Tritanopia (blue-blind)

#043A36

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #143a2b;
/* rgb */ color: rgb(20, 58, 43);
/* oklch */ color: oklch(31.6% 0.051 164.6);

Tailwind

colors: {
  custom: {
    50: '#567064',
    500: '#143a2b',
    950: '#000000',
  },
}

SCSS

$custom: #143a2b;
$custom-light: #567064;
$custom-dark: #000000;

JSON

{
  "hex": "#143a2b",
  "rgb": {
    "r": 20,
    "g": 58,
    "b": 43
  },
  "hsl": {
    "h": 156.316,
    "s": 48.718,
    "l": 15.294
  },
  "oklch": {
    "l": 0.316,
    "c": 0.05137,
    "h": 164.6
  },
  "luminance": 0.03349
}

Semantic roles & 50–950 ramp

primary

#143A2B

secondary

#72384F

accent

#5086D8

background

#F5F6F5

surface

#E9ECEA

border

#C5C7C6

text

#030705

muted

#787A79

Preview Lab

Preview with #143A2B

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

Preview Lab → · Contrast checker → · Palette generator →