#135B63#135B63

#135B63 is a dark, moderate teal. Relative luminance 0.085; OKLCH L 43.3% C 0.068 H 206.2°. Best body text is #FFFFFF at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#135B63
RGB	rgb(19, 91, 99)
HSL	hsl(186, 68%, 23%)
HSV	hsv(186, 81%, 39%)
CMYK	cmyk(80.8%, 8.1%, 0%, 61.2%)
CIE-LAB	lab(35.04, -18.09, -10.77)
CIE-LCH	lch(35.04, 21.05, 210.76°)
OKLab	oklab(43.31% -0.0608 -0.0299)
OKLCH	oklch(43.31% 0.068 206.2)
XYZ	xyz(6.2608, 8.5207, 13.1167)
Luminance	0.0852 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#135B63 #631B13

analogous

#136343 #135B63 #133363

triadic

#135B63 #63135B #5B6313

tetradic

#135B63 #431363 #631B13 #336313

square

#135B63 #431363 #631B13 #336313

split-complementary

#135B63 #631333 #634313

monochromatic

#05181A #092C30 #135B63 #1D8A96 #27B9CA

Accessibility & contrast

On white

7.77

#135B63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#135B63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #135B63

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##135B63	#FFFFFF	#000000	##FFFFFF
##135B63	1.00	7.77	2.70	7.77
#FFFFFF	7.77	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#535764

Deuteranopia (green-blind)

#484F63

Tritanopia (blue-blind)

#005F5D

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #135b63;
/* rgb */ color: rgb(19, 91, 99);
/* oklch */ color: oklch(43.3% 0.068 206.2);

Tailwind

colors: {
  custom: {
    50: '#60898f',
    500: '#135b63',
    950: '#000000',
  },
}

SCSS

$custom: #135b63;
$custom-light: #60898f;
$custom-dark: #000000;

JSON

{
  "hex": "#135b63",
  "rgb": {
    "r": 19,
    "g": 91,
    "b": 99
  },
  "hsl": {
    "h": 186,
    "s": 67.797,
    "l": 23.137
  },
  "oklch": {
    "l": 0.43306,
    "c": 0.06775,
    "h": 206.2
  },
  "luminance": 0.08521
}

Semantic roles & 50–950 ramp

primary

#135B63

secondary

#9B4137

accent

#4E3DEB

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#050B0C

muted

#7A7C7D

Preview Lab

Preview with #135B63

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

Preview Lab → · Contrast checker → · Palette generator →