#135A5A#135A5A

#135A5A is a dark, moderate teal. Relative luminance 0.082; OKLCH L 42.7% C 0.066 H 195.0°. Best body text is #FFFFFF at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#135A5A
RGB	rgb(19, 90, 90)
HSL	hsl(180, 65%, 21%)
HSV	hsv(180, 79%, 35%)
CMYK	cmyk(78.9%, 0%, 0%, 64.7%)
CIE-LAB	lab(34.37, -20.62, -6.15)
CIE-LCH	lch(34.37, 21.52, 196.61°)
OKLab	oklab(42.65% -0.064 -0.0171)
OKLCH	oklch(42.65% 0.066 195)
XYZ	xyz(5.7693, 8.1883, 10.9473)
Luminance	0.0819 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#135A5A #5A1313

analogous

#135A37 #135A5A #13375A

triadic

#135A5A #5A135A #5A5A13

tetradic

#135A5A #37135A #5A1313 #375A13

square

#135A5A #37135A #5A1313 #375A13

split-complementary

#135A5A #5A1337 #5A3713

monochromatic

#051919 #082727 #135A5A #1E8D8D #28BFBF

Accessibility & contrast

On white

7.96

#135A5A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#135A5A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #135A5A

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##135A5A	#FFFFFF	#000000	##FFFFFF
##135A5A	1.00	7.96	2.64	7.96
#FFFFFF	7.96	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#54555A

Deuteranopia (green-blind)

#494E5A

Tritanopia (blue-blind)

#005D5A

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #135a5a;
/* rgb */ color: rgb(19, 90, 90);
/* oklch */ color: oklch(42.7% 0.066 195.0);

Tailwind

colors: {
  custom: {
    50: '#5f8988',
    500: '#135a5a',
    950: '#000000',
  },
}

SCSS

$custom: #135a5a;
$custom-light: #5f8988;
$custom-dark: #000000;

JSON

{
  "hex": "#135a5a",
  "rgb": {
    "r": 19,
    "g": 90,
    "b": 90
  },
  "hsl": {
    "h": 180,
    "s": 65.138,
    "l": 21.373
  },
  "oklch": {
    "l": 0.42652,
    "c": 0.0663,
    "h": 195
  },
  "luminance": 0.08189
}

Semantic roles & 50–950 ramp

primary

#135A5A

secondary

#923737

accent

#4040E8

background

#F5F8F8

surface

#EAF0EF

border

#C6CBCA

text

#050B0B

muted

#797C7C

Preview Lab

Preview with #135A5A

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

Preview Lab → · Contrast checker → · Palette generator →