#175A39#175A39

#175A39 is a dark, moderate teal. Relative luminance 0.078; OKLCH L 41.7% C 0.086 H 157.3°. Best body text is #FFFFFF at 8.21:1 contrast (WCAG AA passes).

Color values

HEX	#175A39
RGB	rgb(23, 90, 57)
HSL	hsl(150, 59%, 22%)
HSV	hsv(150, 74%, 35%)
CMYK	cmyk(74.4%, 0%, 36.7%, 64.7%)
CIE-LAB	lab(33.54, -29.40, 13.21)
CIE-LCH	lch(33.54, 32.23, 155.80°)
OKLab	oklab(41.69% -0.0797 0.0333)
OKLCH	oklch(41.69% 0.086 157.3)
XYZ	xyz(4.7476, 7.7894, 5.1234)
Luminance	0.0779 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175A39 #5A1738

analogous

#175A18 #175A39 #175A5A

triadic

#175A39 #39175A #5A3917

tetradic

#175A39 #18175A #5A1738 #5A5A17

square

#175A39 #18175A #5A1738 #5A5A17

split-complementary

#175A39 #5A175A #5A1817

monochromatic

#06180F #0B291A #175A39 #238B58 #30BB77

Accessibility & contrast

On white

8.21

#175A39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#175A39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175A39

8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175A39	#FFFFFF	#000000	##FFFFFF
##175A39	1.00	8.21	2.56	8.21
#FFFFFF	8.21	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595237

Deuteranopia (green-blind)

#514C3B

Tritanopia (blue-blind)

#005951

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #175a39;
/* rgb */ color: rgb(23, 90, 57);
/* oklch */ color: oklch(41.7% 0.086 157.3);

Tailwind

colors: {
  custom: {
    50: '#5e896f',
    500: '#175a39',
    950: '#000000',
  },
}

SCSS

$custom: #175a39;
$custom-light: #5e896f;
$custom-dark: #000000;

JSON

{
  "hex": "#175a39",
  "rgb": {
    "r": 23,
    "g": 90,
    "b": 57
  },
  "hsl": {
    "h": 150.448,
    "s": 59.292,
    "l": 22.157
  },
  "oklch": {
    "l": 0.41693,
    "c": 0.08641,
    "h": 157.3
  },
  "luminance": 0.0779
}

Semantic roles & 50–950 ramp

primary

#175A39

secondary

#913C66

accent

#4593E2

background

#F5F8F6

surface

#EAF0EC

border

#C6CBC7

text

#050B07

muted

#797C7A

Preview Lab

Preview with #175A39

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

Preview Lab → · Contrast checker → · Palette generator →