#135B59#135B59

#135B59 is a dark, moderate teal. Relative luminance 0.083; OKLCH L 42.9% C 0.067 H 192.1°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#135B59
RGB	rgb(19, 91, 89)
HSL	hsl(178, 65%, 22%)
HSV	hsv(178, 79%, 36%)
CMYK	cmyk(79.1%, 0%, 2.2%, 64.3%)
CIE-LAB	lab(34.68, -21.48, -5.06)
CIE-LCH	lch(34.68, 22.07, 193.26°)
OKLab	oklab(42.89% -0.0657 -0.0141)
OKLCH	oklch(42.89% 0.067 192.1)
XYZ	xyz(5.8120, 8.3412, 10.7530)
Luminance	0.0834 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#135B59 #5B1315

analogous

#135B35 #135B59 #13395B

triadic

#135B59 #59135B #5B5913

tetradic

#135B59 #35135B #5B1315 #395B13

square

#135B59 #35135B #5B1315 #395B13

split-complementary

#135B59 #5B1339 #5B3513

monochromatic

#051919 #082827 #135B59 #1E8E8B #28C0BC

Accessibility & contrast

On white

7.87

#135B59 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#135B59 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #135B59

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##135B59	#FFFFFF	#000000	##FFFFFF
##135B59	1.00	7.87	2.67	7.87
#FFFFFF	7.87	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555659

Deuteranopia (green-blind)

#4B4E5A

Tritanopia (blue-blind)

#005E5A

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #135b59;
/* rgb */ color: rgb(19, 91, 89);
/* oklch */ color: oklch(42.9% 0.067 192.1);

Tailwind

colors: {
  custom: {
    50: '#5f8a87',
    500: '#135b59',
    950: '#000000',
  },
}

SCSS

$custom: #135b59;
$custom-light: #5f8a87;
$custom-dark: #000000;

JSON

{
  "hex": "#135b59",
  "rgb": {
    "r": 19,
    "g": 91,
    "b": 89
  },
  "hsl": {
    "h": 178.333,
    "s": 65.455,
    "l": 21.569
  },
  "oklch": {
    "l": 0.42894,
    "c": 0.06718,
    "h": 192.1
  },
  "luminance": 0.08342
}

Semantic roles & 50–950 ramp

primary

#135B59

secondary

#933739

accent

#3F44E8

background

#F5F8F8

surface

#EAF0EF

border

#C6CBCA

text

#050B0B

muted

#797C7C

Preview Lab

Preview with #135B59

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

Preview Lab → · Contrast checker → · Palette generator →