#135F5C#135F5C

#135F5C is a dark, moderate teal. Relative luminance 0.091; OKLCH L 44.1% C 0.070 H 190.9°. Best body text is #FFFFFF at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#135F5C
RGB	rgb(19, 95, 92)
HSL	hsl(178, 67%, 22%)
HSV	hsv(178, 80%, 37%)
CMYK	cmyk(80%, 0%, 3.2%, 62.7%)
CIE-LAB	lab(36.17, -22.59, -4.73)
CIE-LCH	lch(36.17, 23.08, 191.81°)
OKLab	oklab(44.13% -0.0686 -0.0132)
OKLCH	oklch(44.13% 0.07 190.9)
XYZ	xyz(6.2916, 9.0948, 11.5470)
Luminance	0.0910 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#135F5C #5F1316

analogous

#135F36 #135F5C #133C5F

triadic

#135F5C #5C135F #5F5C13

tetradic

#135F5C #36135F #5F1316 #3C5F13

square

#135F5C #36135F #5F1316 #3C5F13

split-complementary

#135F5C #5F133C #5F3613

monochromatic

#051A19 #092C2B #135F5C #1D928D #27C5BF

Accessibility & contrast

On white

7.45

#135F5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#135F5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #135F5C

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##135F5C	#FFFFFF	#000000	##FFFFFF
##135F5C	1.00	7.45	2.82	7.45
#FFFFFF	7.45	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595A5C

Deuteranopia (green-blind)

#4E525D

Tritanopia (blue-blind)

#00625E

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #135f5c;
/* rgb */ color: rgb(19, 95, 92);
/* oklch */ color: oklch(44.1% 0.070 190.9);

Tailwind

colors: {
  custom: {
    50: '#608d8a',
    500: '#135f5c',
    950: '#000000',
  },
}

SCSS

$custom: #135f5c;
$custom-light: #608d8a;
$custom-dark: #000000;

JSON

{
  "hex": "#135f5c",
  "rgb": {
    "r": 19,
    "g": 95,
    "b": 92
  },
  "hsl": {
    "h": 177.632,
    "s": 66.667,
    "l": 22.353
  },
  "oklch": {
    "l": 0.44133,
    "c": 0.06989,
    "h": 190.9
  },
  "luminance": 0.09096
}

Semantic roles & 50–950 ramp

primary

#135F5C

secondary

#97373B

accent

#3E45EA

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#050C0B

muted

#7A7D7C

Preview Lab

Preview with #135F5C

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

Preview Lab → · Contrast checker → · Palette generator →