#133B38#133B38

#133B38 is a dark, muted teal. Relative luminance 0.036; OKLCH L 32.3% C 0.045 H 188.4°. Best body text is #FFFFFF at 12.28:1 contrast (WCAG AA passes).

Color values

HEX	#133B38
RGB	rgb(19, 59, 56)
HSL	hsl(176, 51%, 15%)
HSV	hsv(176, 68%, 23%)
CMYK	cmyk(67.8%, 0%, 5.1%, 76.9%)
CIE-LAB	lab(22.13, -14.75, -2.32)
CIE-LCH	lch(22.13, 14.93, 188.96°)
OKLab	oklab(32.32% -0.0443 -0.0065)
OKLCH	oklch(32.32% 0.045 188.4)
XYZ	xyz(2.5460, 3.5516, 4.2920)
Luminance	0.0355 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133B38 #3B1316

analogous

#133B24 #133B38 #132A3B

triadic

#133B38 #38133B #3B3813

tetradic

#133B38 #24133B #3B1316 #2A3B13

square

#133B38 #24133B #3B1316 #2A3B13

split-complementary

#133B38 #3B132A #3B2413

monochromatic

#071716 #071716 #133B38 #226964 #319890

Accessibility & contrast

On white

12.28

#133B38 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#133B38 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133B38

12.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133B38	#FFFFFF	#000000	##FFFFFF
##133B38	1.00	12.28	1.71	12.28
#FFFFFF	12.28	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383838

Deuteranopia (green-blind)

#313338

Tritanopia (blue-blind)

#003D3A

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #133b38;
/* rgb */ color: rgb(19, 59, 56);
/* oklch */ color: oklch(32.3% 0.045 188.4);

Tailwind

colors: {
  custom: {
    50: '#56716e',
    500: '#133b38',
    950: '#000000',
  },
}

SCSS

$custom: #133b38;
$custom-light: #56716e;
$custom-dark: #000000;

JSON

{
  "hex": "#133b38",
  "rgb": {
    "r": 19,
    "g": 59,
    "b": 56
  },
  "hsl": {
    "h": 175.5,
    "s": 51.282,
    "l": 15.294
  },
  "oklch": {
    "l": 0.32325,
    "c": 0.04476,
    "h": 188.4
  },
  "luminance": 0.03552
}

Semantic roles & 50–950 ramp

primary

#133B38

secondary

#73363B

accent

#4D58DB

background

#F5F6F6

surface

#E9ECEB

border

#C5C7C6

text

#030707

muted

#787A7A

Preview Lab

Preview with #133B38

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

Preview Lab → · Contrast checker → · Palette generator →