#145F57#145F57

#145F57 is a dark, moderate teal. Relative luminance 0.090; OKLCH L 44.0% C 0.071 H 184.3°. Best body text is #FFFFFF at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#145F57
RGB	rgb(20, 95, 87)
HSL	hsl(174, 65%, 23%)
HSV	hsv(174, 79%, 37%)
CMYK	cmyk(78.9%, 0%, 8.4%, 62.7%)
CIE-LAB	lab(36.02, -24.05, -1.83)
CIE-LCH	lch(36.02, 24.12, 184.35°)
OKLab	oklab(43.97% -0.0708 -0.0053)
OKLCH	oklch(43.97% 0.071 184.3)
XYZ	xyz(6.1002, 9.0205, 10.4346)
Luminance	0.0902 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#145F57 #5F141C

analogous

#145F32 #145F57 #14415F

triadic

#145F57 #57145F #5F5714

tetradic

#145F57 #32145F #5F141C #415F14

square

#145F57 #32145F #5F141C #415F14

split-complementary

#145F57 #5F1441 #5F3214

monochromatic

#051917 #092C29 #145F57 #1F9285 #29C4B4

Accessibility & contrast

On white

7.49

#145F57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#145F57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #145F57

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##145F57	#FFFFFF	#000000	##FFFFFF
##145F57	1.00	7.49	2.80	7.49
#FFFFFF	7.49	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5957

Deuteranopia (green-blind)

#505258

Tritanopia (blue-blind)

#00615C

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #145f57;
/* rgb */ color: rgb(20, 95, 87);
/* oklch */ color: oklch(44.0% 0.071 184.3);

Tailwind

colors: {
  custom: {
    50: '#608d86',
    500: '#145f57',
    950: '#000000',
  },
}

SCSS

$custom: #145f57;
$custom-light: #608d86;
$custom-dark: #000000;

JSON

{
  "hex": "#145f57",
  "rgb": {
    "r": 20,
    "g": 95,
    "b": 87
  },
  "hsl": {
    "h": 173.6,
    "s": 65.217,
    "l": 22.549
  },
  "oklch": {
    "l": 0.43969,
    "c": 0.07099,
    "h": 184.3
  },
  "luminance": 0.09021
}

Semantic roles & 50–950 ramp

primary

#145F57

secondary

#973842

accent

#4052E8

background

#F6F8F8

surface

#EBF0EF

border

#C6CBCA

text

#050C0B

muted

#7A7D7C

Preview Lab

Preview with #145F57

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

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