#135F4B#135F4B

#135F4B is a dark, moderate teal. Relative luminance 0.088; OKLCH L 43.5% C 0.079 H 170.5°. Best body text is #FFFFFF at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#135F4B
RGB	rgb(19, 95, 75)
HSL	hsl(164, 67%, 22%)
HSV	hsv(164, 80%, 37%)
CMYK	cmyk(80%, 0%, 21.1%, 62.7%)
CIE-LAB	lab(35.66, -27.74, 5.07)
CIE-LCH	lch(35.66, 28.20, 169.63°)
OKLab	oklab(43.55% -0.0775 0.0129)
OKLCH	oklch(43.55% 0.079 170.5)
XYZ	xyz(5.6301, 8.8302, 8.0629)
Luminance	0.0883 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#135F4B #5F1327

analogous

#135F25 #135F4B #134D5F

triadic

#135F4B #4B135F #5F4B13

tetradic

#135F4B #25135F #5F1327 #4D5F13

square

#135F4B #25135F #5F1327 #4D5F13

split-complementary

#135F4B #5F134D #5F2513

monochromatic

#051A14 #092C23 #135F4B #1D9273 #27C59C

Accessibility & contrast

On white

7.59

#135F4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#135F4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #135F4B

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##135F4B	#FFFFFF	#000000	##FFFFFF
##135F4B	1.00	7.59	2.77	7.59
#FFFFFF	7.59	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C584A

Deuteranopia (green-blind)

#52514C

Tritanopia (blue-blind)

#006059

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #135f4b;
/* rgb */ color: rgb(19, 95, 75);
/* oklch */ color: oklch(43.5% 0.079 170.5);

Tailwind

colors: {
  custom: {
    50: '#5f8d7d',
    500: '#135f4b',
    950: '#000000',
  },
}

SCSS

$custom: #135f4b;
$custom-light: #5f8d7d;
$custom-dark: #000000;

JSON

{
  "hex": "#135f4b",
  "rgb": {
    "r": 19,
    "g": 95,
    "b": 75
  },
  "hsl": {
    "h": 164.211,
    "s": 66.667,
    "l": 22.353
  },
  "oklch": {
    "l": 0.43546,
    "c": 0.07861,
    "h": 170.5
  },
  "luminance": 0.08831
}

Semantic roles & 50–950 ramp

primary

#135F4B

secondary

#973750

accent

#3E6BEA

background

#F5F8F7

surface

#EAF0EE

border

#C6CBC9

text

#050C09

muted

#797D7B

Preview Lab

Preview with #135F4B

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

Preview Lab → · Contrast checker → · Palette generator →