#135B57#135B57

#135B57 is a dark, moderate teal. Relative luminance 0.083; OKLCH L 42.8% C 0.068 H 189.3°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#135B57
RGB	rgb(19, 91, 87)
HSL	hsl(177, 65%, 22%)
HSV	hsv(177, 79%, 36%)
CMYK	cmyk(79.1%, 0%, 4.4%, 64.3%)
CIE-LAB	lab(34.62, -22.13, -3.91)
CIE-LCH	lch(34.62, 22.47, 190.02°)
OKLab	oklab(42.82% -0.0667 -0.011)
OKLCH	oklch(42.82% 0.068 189.3)
XYZ	xyz(5.7291, 8.3080, 10.3166)
Luminance	0.0831 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#135B57 #5B1317

analogous

#135B33 #135B57 #133B5B

triadic

#135B57 #57135B #5B5713

tetradic

#135B57 #33135B #5B1317 #3B5B13

square

#135B57 #33135B #5B1317 #3B5B13

split-complementary

#135B57 #5B133B #5B3313

monochromatic

#051918 #082827 #135B57 #1E8E87 #28C0B8

Accessibility & contrast

On white

7.89

#135B57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#135B57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #135B57

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##135B57	#FFFFFF	#000000	##FFFFFF
##135B57	1.00	7.89	2.66	7.89
#FFFFFF	7.89	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555657

Deuteranopia (green-blind)

#4B4E58

Tritanopia (blue-blind)

#005E5A

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #135b57;
/* rgb */ color: rgb(19, 91, 87);
/* oklch */ color: oklch(42.8% 0.068 189.3);

Tailwind

colors: {
  custom: {
    50: '#5f8a86',
    500: '#135b57',
    950: '#000000',
  },
}

SCSS

$custom: #135b57;
$custom-light: #5f8a86;
$custom-dark: #000000;

JSON

{
  "hex": "#135b57",
  "rgb": {
    "r": 19,
    "g": 91,
    "b": 87
  },
  "hsl": {
    "h": 176.667,
    "s": 65.455,
    "l": 21.569
  },
  "oklch": {
    "l": 0.42817,
    "c": 0.06758,
    "h": 189.3
  },
  "luminance": 0.08309
}

Semantic roles & 50–950 ramp

primary

#135B57

secondary

#93373C

accent

#3F49E8

background

#F5F8F8

surface

#EAF0EF

border

#C6CBCA

text

#050B0B

muted

#797C7C

Preview Lab

Preview with #135B57

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

Preview Lab → · Contrast checker → · Palette generator →