#135B5A#135B5A

#135B5A is a dark, moderate teal. Relative luminance 0.084; OKLCH L 42.9% C 0.067 H 193.5°. Best body text is #FFFFFF at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#135B5A
RGB	rgb(19, 91, 90)
HSL	hsl(179, 65%, 22%)
HSV	hsv(179, 79%, 36%)
CMYK	cmyk(79.1%, 0%, 1.1%, 64.3%)
CIE-LAB	lab(34.72, -21.15, -5.63)
CIE-LCH	lch(34.72, 21.89, 194.92°)
OKLab	oklab(42.93% -0.0652 -0.0157)
OKLCH	oklch(42.93% 0.067 193.5)
XYZ	xyz(5.8543, 8.3581, 10.9756)
Luminance	0.0836 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#135B5A #5B1314

analogous

#135B36 #135B5A #13385B

triadic

#135B5A #5A135B #5B5A13

tetradic

#135B5A #36135B #5B1314 #385B13

square

#135B5A #36135B #5B1314 #385B13

split-complementary

#135B5A #5B1338 #5B3613

monochromatic

#051919 #082828 #135B5A #1E8E8C #28C0BE

Accessibility & contrast

On white

7.86

#135B5A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#135B5A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #135B5A

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##135B5A	#FFFFFF	#000000	##FFFFFF
##135B5A	1.00	7.86	2.67	7.86
#FFFFFF	7.86	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#55565A

Deuteranopia (green-blind)

#4A4E5B

Tritanopia (blue-blind)

#005E5B

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #135b5a;
/* rgb */ color: rgb(19, 91, 90);
/* oklch */ color: oklch(42.9% 0.067 193.5);

Tailwind

colors: {
  custom: {
    50: '#5f8a88',
    500: '#135b5a',
    950: '#000000',
  },
}

SCSS

$custom: #135b5a;
$custom-light: #5f8a88;
$custom-dark: #000000;

JSON

{
  "hex": "#135b5a",
  "rgb": {
    "r": 19,
    "g": 91,
    "b": 90
  },
  "hsl": {
    "h": 179.167,
    "s": 65.455,
    "l": 21.569
  },
  "oklch": {
    "l": 0.42933,
    "c": 0.06703,
    "h": 193.5
  },
  "luminance": 0.08359
}

Semantic roles & 50–950 ramp

primary

#135B5A

secondary

#933738

accent

#3F42E8

background

#F5F8F8

surface

#EAF0EF

border

#C6CBCA

text

#050B0B

muted

#797C7C

Preview Lab

Preview with #135B5A

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

Preview Lab → · Contrast checker → · Palette generator →