#175C40#175C40

#175C40 is a dark, moderate teal. Relative luminance 0.082; OKLCH L 42.5% C 0.082 H 161.8°. Best body text is #FFFFFF at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#175C40
RGB	rgb(23, 92, 64)
HSL	hsl(156, 60%, 23%)
HSV	hsv(156, 75%, 36%)
CMYK	cmyk(75%, 0%, 30.4%, 63.9%)
CIE-LAB	lab(34.41, -28.62, 10.11)
CIE-LCH	lch(34.41, 30.36, 160.54°)
OKLab	oklab(42.46% -0.0783 0.0257)
OKLCH	oklch(42.46% 0.082 161.8)
XYZ	xyz(5.1054, 8.2060, 6.1644)
Luminance	0.0821 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175C40 #5C1733

analogous

#175C1D #175C40 #17565C

triadic

#175C40 #40175C #5C4017

tetradic

#175C40 #1D175C #5C1733 #565C17

square

#175C40 #1D175C #5C1733 #565C17

split-complementary

#175C40 #5C1756 #5C1D17

monochromatic

#061811 #0B2B1E #175C40 #238D62 #2FBE84

Accessibility & contrast

On white

7.95

#175C40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#175C40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175C40

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175C40	#FFFFFF	#000000	##FFFFFF
##175C40	1.00	7.95	2.64	7.95
#FFFFFF	7.95	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B553E

Deuteranopia (green-blind)

#524E42

Tritanopia (blue-blind)

#005C54

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #175c40;
/* rgb */ color: rgb(23, 92, 64);
/* oklch */ color: oklch(42.5% 0.082 161.8);

Tailwind

colors: {
  custom: {
    50: '#5f8b75',
    500: '#175c40',
    950: '#000000',
  },
}

SCSS

$custom: #175c40;
$custom-light: #5f8b75;
$custom-dark: #000000;

JSON

{
  "hex": "#175c40",
  "rgb": {
    "r": 23,
    "g": 92,
    "b": 64
  },
  "hsl": {
    "h": 155.652,
    "s": 60,
    "l": 22.549
  },
  "oklch": {
    "l": 0.42458,
    "c": 0.08241,
    "h": 161.8
  },
  "luminance": 0.08207
}

Semantic roles & 50–950 ramp

primary

#175C40

secondary

#933C5F

accent

#4585E3

background

#F5F8F7

surface

#EAF0ED

border

#C6CBC8

text

#050C08

muted

#797D7B

Preview Lab

Preview with #175C40

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

Preview Lab → · Contrast checker → · Palette generator →