#135C5B#135C5B

#135C5B is a dark, moderate teal. Relative luminance 0.085; OKLCH L 43.3% C 0.068 H 193.5°. Best body text is #FFFFFF at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#135C5B
RGB	rgb(19, 92, 91)
HSL	hsl(179, 66%, 22%)
HSV	hsv(179, 79%, 36%)
CMYK	cmyk(79.3%, 0%, 1.1%, 63.9%)
CIE-LAB	lab(35.10, -21.35, -5.69)
CIE-LCH	lch(35.10, 22.09, 194.93°)
OKLab	oklab(43.25% -0.0658 -0.0158)
OKLCH	oklch(43.25% 0.068 193.5)
XYZ	xyz(5.9832, 8.5473, 11.2300)
Luminance	0.0855 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#135C5B #5C1314

analogous

#135C37 #135C5B #13395C

triadic

#135C5B #5B135C #5C5B13

tetradic

#135C5B #37135C #5C1314 #395C13

square

#135C5B #37135C #5C1314 #395C13

split-complementary

#135C5B #5C1339 #5C3713

monochromatic

#051919 #092929 #135C5B #1D8F8D #28C1BF

Accessibility & contrast

On white

7.75

#135C5B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#135C5B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #135C5B

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##135C5B	#FFFFFF	#000000	##FFFFFF
##135C5B	1.00	7.75	2.71	7.75
#FFFFFF	7.75	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#56575B

Deuteranopia (green-blind)

#4B4F5C

Tritanopia (blue-blind)

#005F5C

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #135c5b;
/* rgb */ color: rgb(19, 92, 91);
/* oklch */ color: oklch(43.3% 0.068 193.5);

Tailwind

colors: {
  custom: {
    50: '#5f8a89',
    500: '#135c5b',
    950: '#000000',
  },
}

SCSS

$custom: #135c5b;
$custom-light: #5f8a89;
$custom-dark: #000000;

JSON

{
  "hex": "#135c5b",
  "rgb": {
    "r": 19,
    "g": 92,
    "b": 91
  },
  "hsl": {
    "h": 179.178,
    "s": 65.766,
    "l": 21.765
  },
  "oklch": {
    "l": 0.43253,
    "c": 0.06767,
    "h": 193.5
  },
  "luminance": 0.08548
}

Semantic roles & 50–950 ramp

primary

#135C5B

secondary

#943738

accent

#3F41E9

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#050C0B

muted

#7A7D7C

Preview Lab

Preview with #135C5B

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

Preview Lab → · Contrast checker → · Palette generator →