#135A5B#135A5B

#135A5B is a dark, moderate teal. Relative luminance 0.082; OKLCH L 42.7% C 0.066 H 196.4°. Best body text is #FFFFFF at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#135A5B
RGB	rgb(19, 90, 91)
HSL	hsl(181, 65%, 22%)
HSV	hsv(181, 79%, 36%)
CMYK	cmyk(79.1%, 1.1%, 0%, 64.3%)
CIE-LAB	lab(34.41, -20.28, -6.73)
CIE-LCH	lch(34.41, 21.37, 198.34°)
OKLab	oklab(42.69% -0.0635 -0.0187)
OKLCH	oklch(42.69% 0.066 196.4)
XYZ	xyz(5.8122, 8.2054, 11.1730)
Luminance	0.0821 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#135A5B #5B1413

analogous

#135B38 #135A5B #13365B

triadic

#135A5B #5B135A #5A5B13

tetradic

#135A5B #38135B #5B1413 #365B13

square

#135A5B #38135B #5B1413 #365B13

split-complementary

#135A5B #5B1336 #5B3813

monochromatic

#051919 #082828 #135A5B #1E8C8E #28BEC0

Accessibility & contrast

On white

7.95

#135A5B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#135A5B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #135A5B

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##135A5B	#FFFFFF	#000000	##FFFFFF
##135A5B	1.00	7.95	2.64	7.95
#FFFFFF	7.95	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#53555B

Deuteranopia (green-blind)

#494E5B

Tritanopia (blue-blind)

#005D5A

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #135a5b;
/* rgb */ color: rgb(19, 90, 91);
/* oklch */ color: oklch(42.7% 0.066 196.4);

Tailwind

colors: {
  custom: {
    50: '#5f8989',
    500: '#135a5b',
    950: '#000000',
  },
}

SCSS

$custom: #135a5b;
$custom-light: #5f8989;
$custom-dark: #000000;

JSON

{
  "hex": "#135a5b",
  "rgb": {
    "r": 19,
    "g": 90,
    "b": 91
  },
  "hsl": {
    "h": 180.833,
    "s": 65.455,
    "l": 21.569
  },
  "oklch": {
    "l": 0.42692,
    "c": 0.06624,
    "h": 196.4
  },
  "luminance": 0.08206
}

Semantic roles & 50–950 ramp

primary

#135A5B

secondary

#933837

accent

#423FE8

background

#F5F8F8

surface

#EAF0F0

border

#C6CBCB

text

#050B0B

muted

#797C7C

Preview Lab

Preview with #135A5B

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

Preview Lab → · Contrast checker → · Palette generator →