#135B66#135B66

#135B66 is a dark, moderate teal. Relative luminance 0.086; OKLCH L 43.4% C 0.069 H 210.3°. Best body text is #FFFFFF at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#135B66
RGB	rgb(19, 91, 102)
HSL	hsl(188, 69%, 24%)
HSV	hsv(188, 81%, 40%)
CMYK	cmyk(81.4%, 10.8%, 0%, 60%)
CIE-LAB	lab(35.16, -17.03, -12.46)
CIE-LCH	lch(35.16, 21.11, 216.19°)
OKLab	oklab(43.44% -0.0594 -0.0347)
OKLCH	oklch(43.44% 0.069 210.3)
XYZ	xyz(6.4069, 8.5791, 13.8861)
Luminance	0.0858 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#135B66 #661E13

analogous

#136647 #135B66 #133166

triadic

#135B66 #66135B #5B6613

tetradic

#135B66 #471366 #661E13 #316613

square

#135B66 #471366 #661E13 #316613

split-complementary

#135B66 #661331 #664713

monochromatic

#05171A #092D32 #135B66 #1D899A #26B7CD

Accessibility & contrast

On white

7.73

#135B66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#135B66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #135B66

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##135B66	#FFFFFF	#000000	##FFFFFF
##135B66	1.00	7.73	2.72	7.73
#FFFFFF	7.73	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#525767

Deuteranopia (green-blind)

#474F66

Tritanopia (blue-blind)

#00605E

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #135b66;
/* rgb */ color: rgb(19, 91, 102);
/* oklch */ color: oklch(43.4% 0.069 210.3);

Tailwind

colors: {
  custom: {
    50: '#618991',
    500: '#135b66',
    950: '#000000',
  },
}

SCSS

$custom: #135b66;
$custom-light: #618991;
$custom-dark: #000000;

JSON

{
  "hex": "#135b66",
  "rgb": {
    "r": 19,
    "g": 91,
    "b": 102
  },
  "hsl": {
    "h": 187.952,
    "s": 68.595,
    "l": 23.725
  },
  "oklch": {
    "l": 0.43439,
    "c": 0.06877,
    "h": 210.3
  },
  "luminance": 0.0858
}

Semantic roles & 50–950 ramp

primary

#135B66

secondary

#9D4537

accent

#543CEB

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#060B0C

muted

#7A7C7D

Preview Lab

Preview with #135B66

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

Preview Lab → · Contrast checker → · Palette generator →