#175D40#175D40

#175D40 is a dark, moderate teal. Relative luminance 0.084; OKLCH L 42.7% C 0.084 H 161.3°. Best body text is #FFFFFF at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#175D40
RGB	rgb(23, 93, 64)
HSL	hsl(155, 60%, 23%)
HSV	hsv(155, 75%, 36%)
CMYK	cmyk(75.3%, 0%, 31.2%, 63.5%)
CIE-LAB	lab(34.76, -29.08, 10.61)
CIE-LCH	lch(34.76, 30.96, 159.96°)
OKLab	oklab(42.75% -0.0794 0.027)
OKLCH	oklch(42.75% 0.084 161.3)
XYZ	xyz(5.1926, 8.3804, 6.1934)
Luminance	0.0838 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175D40 #5D1734

analogous

#175D1D #175D40 #17575D

triadic

#175D40 #40175D #5D4017

tetradic

#175D40 #1D175D #5D1734 #575D17

square

#175D40 #1D175D #5D1734 #575D17

split-complementary

#175D40 #5D1757 #5D1D17

monochromatic

#061911 #0B2C1E #175D40 #238E62 #2FBF84

Accessibility & contrast

On white

7.85

#175D40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#175D40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175D40

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175D40	#FFFFFF	#000000	##FFFFFF
##175D40	1.00	7.85	2.68	7.85
#FFFFFF	7.85	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C563E

Deuteranopia (green-blind)

#534F42

Tritanopia (blue-blind)

#005D55

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #175d40;
/* rgb */ color: rgb(23, 93, 64);
/* oklch */ color: oklch(42.7% 0.084 161.3);

Tailwind

colors: {
  custom: {
    50: '#5f8b75',
    500: '#175d40',
    950: '#000000',
  },
}

SCSS

$custom: #175d40;
$custom-light: #5f8b75;
$custom-dark: #000000;

JSON

{
  "hex": "#175d40",
  "rgb": {
    "r": 23,
    "g": 93,
    "b": 64
  },
  "hsl": {
    "h": 155.143,
    "s": 60.345,
    "l": 22.745
  },
  "oklch": {
    "l": 0.42749,
    "c": 0.08389,
    "h": 161.3
  },
  "luminance": 0.08381
}

Semantic roles & 50–950 ramp

primary

#175D40

secondary

#943C60

accent

#4486E3

background

#F5F8F7

surface

#EAF0ED

border

#C6CBC8

text

#050C08

muted

#797D7B

Preview Lab

Preview with #175D40

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

Preview Lab → · Contrast checker → · Palette generator →