#173E2E#173E2E

#173E2E is a dark, muted teal. Relative luminance 0.038; OKLCH L 33.0% C 0.053 H 163.9°. Best body text is #FFFFFF at 11.90:1 contrast (WCAG AA passes).

Color values

HEX	#173E2E
RGB	rgb(23, 62, 46)
HSL	hsl(155, 46%, 17%)
HSV	hsv(155, 63%, 24%)
CMYK	cmyk(62.9%, 0%, 25.8%, 75.7%)
CIE-LAB	lab(23.08, -18.41, 5.75)
CIE-LCH	lch(23.08, 19.28, 162.66°)
OKLab	oklab(33.04% -0.051 0.0147)
OKLCH	oklch(33.04% 0.053 163.9)
XYZ	xyz(2.5689, 3.8244, 3.1871)
Luminance	0.0382 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173E2E #3E1727

analogous

#173E1B #173E2E #173B3E

triadic

#173E2E #2E173E #3E2E17

tetradic

#173E2E #1B173E #3E1727 #3B3E17

square

#173E2E #1B173E #3E1727 #3B3E17

split-complementary

#173E2E #3E173B #3E1B17

monochromatic

#081611 #081611 #173E2E #286B4F #389770

Accessibility & contrast

On white

11.90

#173E2E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#173E2E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173E2E

11.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173E2E	#FFFFFF	#000000	##FFFFFF
##173E2E	1.00	11.90	1.77	11.90
#FFFFFF	11.90	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D392D

Deuteranopia (green-blind)

#37352F

Tritanopia (blue-blind)

#073E3A

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #173e2e;
/* rgb */ color: rgb(23, 62, 46);
/* oklch */ color: oklch(33.0% 0.053 163.9);

Tailwind

colors: {
  custom: {
    50: '#587366',
    500: '#173e2e',
    950: '#000000',
  },
}

SCSS

$custom: #173e2e;
$custom-light: #587366;
$custom-dark: #000000;

JSON

{
  "hex": "#173e2e",
  "rgb": {
    "r": 23,
    "g": 62,
    "b": 46
  },
  "hsl": {
    "h": 155.385,
    "s": 45.882,
    "l": 16.667
  },
  "oklch": {
    "l": 0.3304,
    "c": 0.05305,
    "h": 163.9
  },
  "luminance": 0.03825
}

Semantic roles & 50–950 ramp

primary

#173E2E

secondary

#753C53

accent

#5288D6

background

#F5F7F6

surface

#E9EDEB

border

#C5C8C6

text

#030806

muted

#787B7A

Preview Lab

Preview with #173E2E

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

Preview Lab → · Contrast checker → · Palette generator →