#145F5B#145F5B

#145F5B is a dark, moderate teal. Relative luminance 0.091; OKLCH L 44.1% C 0.070 H 189.5°. Best body text is #FFFFFF at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#145F5B
RGB	rgb(20, 95, 91)
HSL	hsl(177, 65%, 23%)
HSV	hsv(177, 79%, 37%)
CMYK	cmyk(78.9%, 0%, 4.2%, 62.7%)
CIE-LAB	lab(36.15, -22.79, -4.12)
CIE-LCH	lch(36.15, 23.16, 190.25°)
OKLab	oklab(44.12% -0.0687 -0.0115)
OKLCH	oklch(44.12% 0.07 189.5)
XYZ	xyz(6.2681, 9.0877, 11.3193)
Luminance	0.0909 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#145F5B #5F1418

analogous

#145F35 #145F5B #143D5F

triadic

#145F5B #5B145F #5F5B14

tetradic

#145F5B #35145F #5F1418 #3D5F14

square

#145F5B #35145F #5F1418 #3D5F14

split-complementary

#145F5B #5F143D #5F3514

monochromatic

#051918 #092C2B #145F5B #1F928B #29C4BC

Accessibility & contrast

On white

7.45

#145F5B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#145F5B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #145F5B

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##145F5B	#FFFFFF	#000000	##FFFFFF
##145F5B	1.00	7.45	2.82	7.45
#FFFFFF	7.45	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595A5B

Deuteranopia (green-blind)

#4F525C

Tritanopia (blue-blind)

#00625E

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #145f5b;
/* rgb */ color: rgb(20, 95, 91);
/* oklch */ color: oklch(44.1% 0.070 189.5);

Tailwind

colors: {
  custom: {
    50: '#608d89',
    500: '#145f5b',
    950: '#000000',
  },
}

SCSS

$custom: #145f5b;
$custom-light: #608d89;
$custom-dark: #000000;

JSON

{
  "hex": "#145f5b",
  "rgb": {
    "r": 20,
    "g": 95,
    "b": 91
  },
  "hsl": {
    "h": 176.8,
    "s": 65.217,
    "l": 22.549
  },
  "oklch": {
    "l": 0.44116,
    "c": 0.0697,
    "h": 189.5
  },
  "luminance": 0.09088
}

Semantic roles & 50–950 ramp

primary

#145F5B

secondary

#97383D

accent

#4049E8

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#050C0B

muted

#7A7D7C

Preview Lab

Preview with #145F5B

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

Preview Lab → · Contrast checker → · Palette generator →