#175E40#175E40

#175E40 is a dark, moderate teal. Relative luminance 0.086; OKLCH L 43.0% C 0.085 H 160.7°. Best body text is #FFFFFF at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#175E40
RGB	rgb(23, 94, 64)
HSL	hsl(155, 61%, 23%)
HSV	hsv(155, 76%, 37%)
CMYK	cmyk(75.5%, 0%, 31.9%, 63.1%)
CIE-LAB	lab(35.12, -29.54, 11.09)
CIE-LCH	lch(35.12, 31.56, 159.42°)
OKLab	oklab(43.04% -0.0806 0.0282)
OKLCH	oklch(43.04% 0.085 160.7)
XYZ	xyz(5.2809, 8.5571, 6.2229)
Luminance	0.0856 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175E40 #5E1735

analogous

#175E1C #175E40 #17585E

triadic

#175E40 #40175E #5E4017

tetradic

#175E40 #1C175E #5E1735 #585E17

square

#175E40 #1C175E #5E1735 #585E17

split-complementary

#175E40 #5E1758 #5E1C17

monochromatic

#061911 #0B2D1F #175E40 #238F61 #2FC083

Accessibility & contrast

On white

7.74

#175E40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#175E40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175E40

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175E40	#FFFFFF	#000000	##FFFFFF
##175E40	1.00	7.74	2.71	7.74
#FFFFFF	7.74	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D563E

Deuteranopia (green-blind)

#545042

Tritanopia (blue-blind)

#005E56

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #175e40;
/* rgb */ color: rgb(23, 94, 64);
/* oklch */ color: oklch(43.0% 0.085 160.7);

Tailwind

colors: {
  custom: {
    50: '#5f8c75',
    500: '#175e40',
    950: '#000000',
  },
}

SCSS

$custom: #175e40;
$custom-light: #5f8c75;
$custom-dark: #000000;

JSON

{
  "hex": "#175e40",
  "rgb": {
    "r": 23,
    "g": 94,
    "b": 64
  },
  "hsl": {
    "h": 154.648,
    "s": 60.684,
    "l": 22.941
  },
  "oklch": {
    "l": 0.4304,
    "c": 0.08537,
    "h": 160.7
  },
  "luminance": 0.08558
}

Semantic roles & 50–950 ramp

primary

#175E40

secondary

#953C62

accent

#4488E4

background

#F5F8F7

surface

#EAF0ED

border

#C6CBC8

text

#050C08

muted

#797D7B

Preview Lab

Preview with #175E40

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

Preview Lab → · Contrast checker → · Palette generator →