#135C5A#135C5A

#135C5A is a dark, moderate teal. Relative luminance 0.085; OKLCH L 43.2% C 0.068 H 192.2°. Best body text is #FFFFFF at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#135C5A
RGB	rgb(19, 92, 90)
HSL	hsl(178, 66%, 22%)
HSV	hsv(178, 79%, 36%)
CMYK	cmyk(79.3%, 0%, 2.2%, 63.9%)
CIE-LAB	lab(35.06, -21.68, -5.12)
CIE-LCH	lch(35.06, 22.27, 193.29°)
OKLab	oklab(43.21% -0.0663 -0.0143)
OKLCH	oklch(43.21% 0.068 192.2)
XYZ	xyz(5.9403, 8.5302, 11.0043)
Luminance	0.0853 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#135C5A #5C1315

analogous

#135C36 #135C5A #133A5C

triadic

#135C5A #5A135C #5C5A13

tetradic

#135C5A #36135C #5C1315 #3A5C13

square

#135C5A #36135C #5C1315 #3A5C13

split-complementary

#135C5A #5C133A #5C3613

monochromatic

#051919 #092928 #135C5A #1D8F8C #28C1BD

Accessibility & contrast

On white

7.76

#135C5A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#135C5A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #135C5A

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##135C5A	#FFFFFF	#000000	##FFFFFF
##135C5A	1.00	7.76	2.71	7.76
#FFFFFF	7.76	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#56575A

Deuteranopia (green-blind)

#4B4F5B

Tritanopia (blue-blind)

#005F5B

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #135c5a;
/* rgb */ color: rgb(19, 92, 90);
/* oklch */ color: oklch(43.2% 0.068 192.2);

Tailwind

colors: {
  custom: {
    50: '#5f8a88',
    500: '#135c5a',
    950: '#000000',
  },
}

SCSS

$custom: #135c5a;
$custom-light: #5f8a88;
$custom-dark: #000000;

JSON

{
  "hex": "#135c5a",
  "rgb": {
    "r": 19,
    "g": 92,
    "b": 90
  },
  "hsl": {
    "h": 178.356,
    "s": 65.766,
    "l": 21.765
  },
  "oklch": {
    "l": 0.43214,
    "c": 0.06781,
    "h": 192.2
  },
  "luminance": 0.08531
}

Semantic roles & 50–950 ramp

primary

#135C5A

secondary

#943739

accent

#3F44E9

background

#F6F8F8

surface

#EBF0EF

border

#C6CBCA

text

#050C0B

muted

#7A7D7C

Preview Lab

Preview with #135C5A

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

Preview Lab → · Contrast checker → · Palette generator →