#135E5B#135E5B

#135E5B is a dark, moderate teal. Relative luminance 0.089; OKLCH L 43.8% C 0.069 H 190.9°. Best body text is #FFFFFF at 7.55:1 contrast (WCAG AA passes).

Color values

HEX	#135E5B
RGB	rgb(19, 94, 91)
HSL	hsl(178, 66%, 22%)
HSV	hsv(178, 80%, 37%)
CMYK	cmyk(79.8%, 0%, 3.2%, 63.1%)
CIE-LAB	lab(35.79, -22.40, -4.67)
CIE-LCH	lch(35.79, 22.88, 191.77°)
OKLab	oklab(43.81% -0.068 -0.013)
OKLCH	oklch(43.81% 0.069 190.9)
XYZ	xyz(6.1587, 8.8984, 11.2885)
Luminance	0.0890 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#135E5B #5E1316

analogous

#135E36 #135E5B #133C5E

triadic

#135E5B #5B135E #5E5B13

tetradic

#135E5B #36135E #5E1316 #3C5E13

square

#135E5B #36135E #5E1316 #3C5E13

split-complementary

#135E5B #5E133C #5E3613

monochromatic

#051919 #092B2A #135E5B #1D918C #28C4BE

Accessibility & contrast

On white

7.55

#135E5B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#135E5B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #135E5B

7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##135E5B	#FFFFFF	#000000	##FFFFFF
##135E5B	1.00	7.55	2.78	7.55
#FFFFFF	7.55	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58595B

Deuteranopia (green-blind)

#4D515C

Tritanopia (blue-blind)

#00615D

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #135e5b;
/* rgb */ color: rgb(19, 94, 91);
/* oklch */ color: oklch(43.8% 0.069 190.9);

Tailwind

colors: {
  custom: {
    50: '#608c89',
    500: '#135e5b',
    950: '#000000',
  },
}

SCSS

$custom: #135e5b;
$custom-light: #608c89;
$custom-dark: #000000;

JSON

{
  "hex": "#135e5b",
  "rgb": {
    "r": 19,
    "g": 94,
    "b": 91
  },
  "hsl": {
    "h": 177.6,
    "s": 66.372,
    "l": 22.157
  },
  "oklch": {
    "l": 0.43814,
    "c": 0.06927,
    "h": 190.9
  },
  "luminance": 0.08899
}

Semantic roles & 50–950 ramp

primary

#135E5B

secondary

#96373B

accent

#3F45E9

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#050C0B

muted

#7A7D7C

Preview Lab

Preview with #135E5B

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

Preview Lab → · Contrast checker → · Palette generator →