#143B2B#143B2B

#143B2B is a dark, muted teal. Relative luminance 0.035; OKLCH L 31.9% C 0.053 H 163.6°. Best body text is #FFFFFF at 12.42:1 contrast (WCAG AA passes).

Color values

HEX	#143B2B
RGB	rgb(20, 59, 43)
HSL	hsl(155, 49%, 15%)
HSV	hsv(155, 66%, 23%)
CMYK	cmyk(66.1%, 0%, 27.1%, 76.9%)
CIE-LAB	lab(21.77, -18.41, 5.87)
CIE-LCH	lch(21.77, 19.32, 162.32°)
OKLab	oklab(31.91% -0.0509 0.015)
OKLCH	oklch(31.91% 0.053 163.6)
XYZ	xyz(2.2883, 3.4509, 2.8305)
Luminance	0.0345 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143B2B #3B1424

analogous

#143B17 #143B2B #14373B

triadic

#143B2B #2B143B #3B2B14

tetradic

#143B2B #17143B #3B1424 #373B14

square

#143B2B #17143B #3B1424 #373B14

split-complementary

#143B2B #3B1437 #3B1714

monochromatic

#081711 #081711 #143B2B #23694C #33966E

Accessibility & contrast

On white

12.42

#143B2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#143B2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143B2B

12.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143B2B	#FFFFFF	#000000	##FFFFFF
##143B2B	1.00	12.42	1.69	12.42
#FFFFFF	12.42	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A372A

Deuteranopia (green-blind)

#34332C

Tritanopia (blue-blind)

#043B37

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #143b2b;
/* rgb */ color: rgb(20, 59, 43);
/* oklch */ color: oklch(31.9% 0.053 163.6);

Tailwind

colors: {
  custom: {
    50: '#567164',
    500: '#143b2b',
    950: '#000000',
  },
}

SCSS

$custom: #143b2b;
$custom-light: #567164;
$custom-dark: #000000;

JSON

{
  "hex": "#143b2b",
  "rgb": {
    "r": 20,
    "g": 59,
    "b": 43
  },
  "hsl": {
    "h": 155.385,
    "s": 49.367,
    "l": 15.49
  },
  "oklch": {
    "l": 0.31906,
    "c": 0.05304,
    "h": 163.6
  },
  "luminance": 0.03451
}

Semantic roles & 50–950 ramp

primary

#143B2B

secondary

#733850

accent

#4F88D9

background

#F5F6F5

surface

#E9ECEA

border

#C5C7C6

text

#030705

muted

#787A79

Preview Lab

Preview with #143B2B

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

Preview Lab → · Contrast checker → · Palette generator →