#135F5B#135F5B

#135F5B is a dark, moderate teal. Relative luminance 0.091; OKLCH L 44.1% C 0.070 H 189.6°. Best body text is #FFFFFF at 7.46:1 contrast (WCAG AA passes).

Color values

HEX	#135F5B
RGB	rgb(19, 95, 91)
HSL	hsl(177, 67%, 22%)
HSV	hsv(177, 80%, 37%)
CMYK	cmyk(80%, 0%, 4.2%, 62.7%)
CIE-LAB	lab(36.13, -22.92, -4.15)
CIE-LCH	lch(36.13, 23.29, 190.27°)
OKLab	oklab(44.1% -0.0691 -0.0116)
OKLCH	oklch(44.1% 0.07 189.6)
XYZ	xyz(6.2482, 9.0774, 11.3183)
Luminance	0.0908 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#135F5B #5F1317

analogous

#135F35 #135F5B #133D5F

triadic

#135F5B #5B135F #5F5B13

tetradic

#135F5B #35135F #5F1317 #3D5F13

square

#135F5B #35135F #5F1317 #3D5F13

split-complementary

#135F5B #5F133D #5F3513

monochromatic

#051A18 #092C2A #135F5B #1D928C #27C5BD

Accessibility & contrast

On white

7.46

#135F5B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#135F5B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #135F5B

7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##135F5B	#FFFFFF	#000000	##FFFFFF
##135F5B	1.00	7.46	2.82	7.46
#FFFFFF	7.46	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595A5B

Deuteranopia (green-blind)

#4E525C

Tritanopia (blue-blind)

#00625E

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #135f5b;
/* rgb */ color: rgb(19, 95, 91);
/* oklch */ color: oklch(44.1% 0.070 189.6);

Tailwind

colors: {
  custom: {
    50: '#608d89',
    500: '#135f5b',
    950: '#000000',
  },
}

SCSS

$custom: #135f5b;
$custom-light: #608d89;
$custom-dark: #000000;

JSON

{
  "hex": "#135f5b",
  "rgb": {
    "r": 19,
    "g": 95,
    "b": 91
  },
  "hsl": {
    "h": 176.842,
    "s": 66.667,
    "l": 22.353
  },
  "oklch": {
    "l": 0.44095,
    "c": 0.07011,
    "h": 189.6
  },
  "luminance": 0.09078
}

Semantic roles & 50–950 ramp

primary

#135F5B

secondary

#97373C

accent

#3E47EA

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#050C0B

muted

#7A7D7C

Preview Lab

Preview with #135F5B

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

Preview Lab → · Contrast checker → · Palette generator →