#135A51#135A51

#135A51 is a dark, moderate teal. Relative luminance 0.080; OKLCH L 42.3% C 0.069 H 182.5°. Best body text is #FFFFFF at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#135A51
RGB	rgb(19, 90, 81)
HSL	hsl(172, 65%, 21%)
HSV	hsv(172, 79%, 35%)
CMYK	cmyk(78.9%, 0%, 10%, 64.7%)
CIE-LAB	lab(34.07, -23.51, -0.95)
CIE-LCH	lch(34.07, 23.53, 182.31°)
OKLab	oklab(42.31% -0.0687 -0.0029)
OKLCH	oklch(42.31% 0.069 182.5)
XYZ	xyz(5.4092, 8.0442, 9.0506)
Luminance	0.0804 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#135A51 #5A131C

analogous

#135A2E #135A51 #13405A

triadic

#135A51 #51135A #5A5113

tetradic

#135A51 #2E135A #5A131C #405A13

square

#135A51 #2E135A #5A131C #405A13

split-complementary

#135A51 #5A1340 #5A2E13

monochromatic

#051917 #082724 #135A51 #1E8D7E #28BFAC

Accessibility & contrast

On white

8.05

#135A51 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#135A51 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #135A51

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##135A51	#FFFFFF	#000000	##FFFFFF
##135A51	1.00	8.05	2.61	8.05
#FFFFFF	8.05	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555451

Deuteranopia (green-blind)

#4C4D52

Tritanopia (blue-blind)

#005C57

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #135a51;
/* rgb */ color: rgb(19, 90, 81);
/* oklch */ color: oklch(42.3% 0.069 182.5);

Tailwind

colors: {
  custom: {
    50: '#5e8981',
    500: '#135a51',
    950: '#000000',
  },
}

SCSS

$custom: #135a51;
$custom-light: #5e8981;
$custom-dark: #000000;

JSON

{
  "hex": "#135a51",
  "rgb": {
    "r": 19,
    "g": 90,
    "b": 81
  },
  "hsl": {
    "h": 172.394,
    "s": 65.138,
    "l": 21.373
  },
  "oklch": {
    "l": 0.42311,
    "c": 0.06873,
    "h": 182.5
  },
  "luminance": 0.08045
}

Semantic roles & 50–950 ramp

primary

#135A51

secondary

#923742

accent

#4055E8

background

#F5F8F7

surface

#EAF0EE

border

#C6CBC9

text

#050B0A

muted

#797C7C

Preview Lab

Preview with #135A51

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

Preview Lab → · Contrast checker → · Palette generator →