#175B40#175B40

#175B40 is a dark, moderate teal. Relative luminance 0.080; OKLCH L 42.2% C 0.081 H 162.4°. Best body text is #FFFFFF at 8.06:1 contrast (WCAG AA passes).

Color values

HEX	#175B40
RGB	rgb(23, 91, 64)
HSL	hsl(156, 60%, 22%)
HSV	hsv(156, 75%, 36%)
CMYK	cmyk(74.7%, 0%, 29.7%, 64.3%)
CIE-LAB	lab(34.05, -28.16, 9.62)
CIE-LCH	lch(34.05, 29.76, 161.13°)
OKLab	oklab(42.17% -0.0771 0.0245)
OKLCH	oklch(42.17% 0.081 162.4)
XYZ	xyz(5.0193, 8.0339, 6.1357)
Luminance	0.0803 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175B40 #5B1732

analogous

#175B1E #175B40 #17545B

triadic

#175B40 #40175B #5B4017

tetradic

#175B40 #1E175B #5B1732 #545B17

square

#175B40 #1E175B #5B1732 #545B17

split-complementary

#175B40 #5B1754 #5B1E17

monochromatic

#061811 #0B2A1E #175B40 #238C62 #30BD85

Accessibility & contrast

On white

8.06

#175B40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#175B40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175B40

8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175B40	#FFFFFF	#000000	##FFFFFF
##175B40	1.00	8.06	2.61	8.06
#FFFFFF	8.06	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59543E

Deuteranopia (green-blind)

#514D42

Tritanopia (blue-blind)

#005B54

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #175b40;
/* rgb */ color: rgb(23, 91, 64);
/* oklch */ color: oklch(42.2% 0.081 162.4);

Tailwind

colors: {
  custom: {
    50: '#5f8a74',
    500: '#175b40',
    950: '#000000',
  },
}

SCSS

$custom: #175b40;
$custom-light: #5f8a74;
$custom-dark: #000000;

JSON

{
  "hex": "#175b40",
  "rgb": {
    "r": 23,
    "g": 91,
    "b": 64
  },
  "hsl": {
    "h": 156.176,
    "s": 59.649,
    "l": 22.353
  },
  "oklch": {
    "l": 0.42166,
    "c": 0.08093,
    "h": 162.4
  },
  "luminance": 0.08034
}

Semantic roles & 50–950 ramp

primary

#175B40

secondary

#923C5E

accent

#4584E3

background

#F5F8F7

surface

#EAF0ED

border

#C6CBC8

text

#050C08

muted

#797D7B

Preview Lab

Preview with #175B40

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

Preview Lab → · Contrast checker → · Palette generator →