#175A3A#175A3A

#175A3A is a dark, moderate teal. Relative luminance 0.078; OKLCH L 41.7% C 0.085 H 158.1°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#175A3A
RGB	rgb(23, 90, 58)
HSL	hsl(151, 59%, 22%)
HSV	hsv(151, 74%, 35%)
CMYK	cmyk(74.4%, 0%, 35.6%, 64.7%)
CIE-LAB	lab(33.56, -29.16, 12.63)
CIE-LCH	lch(33.56, 31.78, 156.58°)
OKLab	oklab(41.72% -0.0792 0.0319)
OKLCH	oklch(41.72% 0.085 158.1)
XYZ	xyz(4.7728, 7.7994, 5.2561)
Luminance	0.0780 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175A3A #5A1737

analogous

#175A18 #175A3A #17595A

triadic

#175A3A #3A175A #5A3A17

tetradic

#175A3A #18175A #5A1737 #595A17

square

#175A3A #18175A #5A1737 #595A17

split-complementary

#175A3A #5A1759 #5A1817

monochromatic

#061810 #0B291B #175A3A #238B59 #30BB79

Accessibility & contrast

On white

8.20

#175A3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#175A3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175A3A

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175A3A	#FFFFFF	#000000	##FFFFFF
##175A3A	1.00	8.20	2.56	8.20
#FFFFFF	8.20	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595338

Deuteranopia (green-blind)

#514C3C

Tritanopia (blue-blind)

#005952

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #175a3a;
/* rgb */ color: rgb(23, 90, 58);
/* oklch */ color: oklch(41.7% 0.085 158.1);

Tailwind

colors: {
  custom: {
    50: '#5e8970',
    500: '#175a3a',
    950: '#000000',
  },
}

SCSS

$custom: #175a3a;
$custom-light: #5e8970;
$custom-dark: #000000;

JSON

{
  "hex": "#175a3a",
  "rgb": {
    "r": 23,
    "g": 90,
    "b": 58
  },
  "hsl": {
    "h": 151.343,
    "s": 59.292,
    "l": 22.157
  },
  "oklch": {
    "l": 0.41718,
    "c": 0.08538,
    "h": 158.1
  },
  "luminance": 0.078
}

Semantic roles & 50–950 ramp

primary

#175A3A

secondary

#913C64

accent

#4590E2

background

#F5F8F6

surface

#EAF0EC

border

#C6CBC7

text

#050B07

muted

#797C7A

Preview Lab

Preview with #175A3A

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

Preview Lab → · Contrast checker → · Palette generator →