#135F6B#135F6B

#135F6B is a dark, moderate teal. Relative luminance 0.094; OKLCH L 44.8% C 0.072 H 210.9°. Best body text is #FFFFFF at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#135F6B
RGB	rgb(19, 95, 107)
HSL	hsl(188, 70%, 25%)
HSV	hsv(188, 82%, 42%)
CMYK	cmyk(82.2%, 11.2%, 0%, 58%)
CIE-LAB	lab(36.71, -17.49, -13.20)
CIE-LCH	lch(36.71, 21.92, 217.05°)
OKLab	oklab(44.76% -0.0614 -0.0368)
OKLCH	oklch(44.76% 0.072 210.9)
XYZ	xyz(7.0135, 9.3835, 15.3486)
Luminance	0.0938 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#135F6B #6B1F13

analogous

#136B4B #135F6B #13336B

triadic

#135F6B #6B135F #5F6B13

tetradic

#135F6B #4B136B #6B1F13 #336B13

square

#135F6B #4B136B #6B1F13 #336B13

split-complementary

#135F6B #6B1333 #6B4B13

monochromatic

#05171A #0A3137 #135F6B #1C8D9F #25BBD3

Accessibility & contrast

On white

7.30

#135F6B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#135F6B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #135F6B

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##135F6B	#FFFFFF	#000000	##FFFFFF
##135F6B	1.00	7.30	2.88	7.30
#FFFFFF	7.30	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555B6C

Deuteranopia (green-blind)

#49536B

Tritanopia (blue-blind)

#006463

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #135f6b;
/* rgb */ color: rgb(19, 95, 107);
/* oklch */ color: oklch(44.8% 0.072 210.9);

Tailwind

colors: {
  custom: {
    50: '#628c95',
    500: '#135f6b',
    950: '#000000',
  },
}

SCSS

$custom: #135f6b;
$custom-light: #628c95;
$custom-dark: #000000;

JSON

{
  "hex": "#135f6b",
  "rgb": {
    "r": 19,
    "g": 95,
    "b": 107
  },
  "hsl": {
    "h": 188.182,
    "s": 69.841,
    "l": 24.706
  },
  "oklch": {
    "l": 0.44757,
    "c": 0.07158,
    "h": 210.9
  },
  "luminance": 0.09384
}

Semantic roles & 50–950 ramp

primary

#135F6B

secondary

#A24638

accent

#533BED

background

#F6F8F9

surface

#EBF0F1

border

#C6CBCB

text

#060C0D

muted

#7A7D7E

Preview Lab

Preview with #135F6B

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

Preview Lab → · Contrast checker → · Palette generator →