#133F2B#133F2B

#133F2B is a dark, moderate teal. Relative luminance 0.039; OKLCH L 33.1% C 0.060 H 160.5°. Best body text is #FFFFFF at 11.84:1 contrast (WCAG AA passes).

Color values

HEX	#133F2B
RGB	rgb(19, 63, 43)
HSL	hsl(153, 54%, 16%)
HSV	hsv(153, 70%, 25%)
CMYK	cmyk(69.8%, 0%, 31.7%, 75.3%)
CIE-LAB	lab(23.23, -20.75, 7.90)
CIE-LCH	lch(23.23, 22.21, 159.15°)
OKLab	oklab(33.09% -0.0568 0.0201)
OKLCH	oklch(33.09% 0.06 160.5)
XYZ	xyz(2.4819, 3.8676, 2.9008)
Luminance	0.0387 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133F2B #3F1327

analogous

#133F15 #133F2B #133D3F

triadic

#133F2B #2B133F #3F2B13

tetradic

#133F2B #15133F #3F1327 #3D3F13

square

#133F2B #15133F #3F1327 #3D3F13

split-complementary

#133F2B #3F133D #3F1513

monochromatic

#071810 #071810 #133F2B #216E4B #2F9D6B

Accessibility & contrast

On white

11.84

#133F2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#133F2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133F2B

11.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133F2B	#FFFFFF	#000000	##FFFFFF
##133F2B	1.00	11.84	1.77	11.84
#FFFFFF	11.84	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3A2A

Deuteranopia (green-blind)

#38362C

Tritanopia (blue-blind)

#003F3A

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #133f2b;
/* rgb */ color: rgb(19, 63, 43);
/* oklch */ color: oklch(33.1% 0.060 160.5);

Tailwind

colors: {
  custom: {
    50: '#567464',
    500: '#133f2b',
    950: '#000000',
  },
}

SCSS

$custom: #133f2b;
$custom-light: #567464;
$custom-dark: #000000;

JSON

{
  "hex": "#133f2b",
  "rgb": {
    "r": 19,
    "g": 63,
    "b": 43
  },
  "hsl": {
    "h": 152.727,
    "s": 53.659,
    "l": 16.078
  },
  "oklch": {
    "l": 0.33092,
    "c": 0.0603,
    "h": 160.5
  },
  "luminance": 0.03868
}

Semantic roles & 50–950 ramp

primary

#133F2B

secondary

#783654

accent

#4B8DDD

background

#F5F7F5

surface

#E9EDEA

border

#C5C8C6

text

#030805

muted

#787B79

Preview Lab

Preview with #133F2B

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

Preview Lab → · Contrast checker → · Palette generator →