#135D5A#135D5A

#135D5A is a dark, moderate teal. Relative luminance 0.087; OKLCH L 43.5% C 0.069 H 190.8°. Best body text is #FFFFFF at 7.66:1 contrast (WCAG AA passes).

Color values

HEX	#135D5A
RGB	rgb(19, 93, 90)
HSL	hsl(178, 66%, 22%)
HSV	hsv(178, 80%, 36%)
CMYK	cmyk(79.6%, 0%, 3.2%, 63.5%)
CIE-LAB	lab(35.41, -22.20, -4.61)
CIE-LCH	lch(35.41, 22.67, 191.72°)
OKLab	oklab(43.5% -0.0674 -0.0129)
OKLCH	oklch(43.5% 0.069 190.8)
XYZ	xyz(6.0275, 8.7046, 11.0334)
Luminance	0.0871 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#135D5A #5D1316

analogous

#135D35 #135D5A #133B5D

triadic

#135D5A #5A135D #5D5A13

tetradic

#135D5A #35135D #5D1316 #3B5D13

square

#135D5A #35135D #5D1316 #3B5D13

split-complementary

#135D5A #5D133B #5D3513

monochromatic

#051919 #092A29 #135D5A #1D908B #28C3BC

Accessibility & contrast

On white

7.66

#135D5A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#135D5A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #135D5A

7.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##135D5A	#FFFFFF	#000000	##FFFFFF
##135D5A	1.00	7.66	2.74	7.66
#FFFFFF	7.66	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57585A

Deuteranopia (green-blind)

#4D505B

Tritanopia (blue-blind)

#00605C

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #135d5a;
/* rgb */ color: rgb(19, 93, 90);
/* oklch */ color: oklch(43.5% 0.069 190.8);

Tailwind

colors: {
  custom: {
    50: '#5f8b88',
    500: '#135d5a',
    950: '#000000',
  },
}

SCSS

$custom: #135d5a;
$custom-light: #5f8b88;
$custom-dark: #000000;

JSON

{
  "hex": "#135d5a",
  "rgb": {
    "r": 19,
    "g": 93,
    "b": 90
  },
  "hsl": {
    "h": 177.568,
    "s": 66.071,
    "l": 21.961
  },
  "oklch": {
    "l": 0.43495,
    "c": 0.06863,
    "h": 190.8
  },
  "luminance": 0.08705
}

Semantic roles & 50–950 ramp

primary

#135D5A

secondary

#95373B

accent

#3F46E9

background

#F6F8F8

surface

#EBF0EF

border

#C6CBCA

text

#050C0B

muted

#7A7D7C

Preview Lab

Preview with #135D5A

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

Preview Lab → · Contrast checker → · Palette generator →