#166233#166233

#166233 is a dark, moderate green. Relative luminance 0.091; OKLCH L 43.9% C 0.105 H 151.5°. Best body text is #FFFFFF at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#166233
RGB	rgb(22, 98, 51)
HSL	hsl(143, 63%, 24%)
HSV	hsv(143, 78%, 38%)
CMYK	cmyk(77.6%, 0%, 48%, 61.6%)
CIE-LAB	lab(36.26, -34.29, 20.36)
CIE-LCH	lch(36.26, 39.88, 149.30°)
OKLab	oklab(43.89% -0.0923 0.0501)
OKLCH	oklch(43.89% 0.105 151.5)
XYZ	xyz(5.2956, 9.1443, 4.6173)
Luminance	0.0915 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166233 #621645

analogous

#1F6216 #166233 #166259

triadic

#166233 #331662 #623316

tetradic

#166233 #161F62 #621645 #625916

square

#166233 #161F62 #621645 #625916

split-complementary

#166233 #591662 #62161F

monochromatic

#06190D #0B3019 #166233 #21944D #2CC667

Accessibility & contrast

On white

7.42

#166233 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#166233 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #166233

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166233	#FFFFFF	#000000	##FFFFFF
##166233	1.00	7.42	2.83	7.42
#FFFFFF	7.42	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#62592F

Deuteranopia (green-blind)

#595336

Tritanopia (blue-blind)

#006057

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #166233;
/* rgb */ color: rgb(22, 98, 51);
/* oklch */ color: oklch(43.9% 0.105 151.5);

Tailwind

colors: {
  custom: {
    50: '#608f6b',
    500: '#166233',
    950: '#000000',
  },
}

SCSS

$custom: #166233;
$custom-light: #608f6b;
$custom-dark: #000000;

JSON

{
  "hex": "#166233",
  "rgb": {
    "r": 22,
    "g": 98,
    "b": 51
  },
  "hsl": {
    "h": 142.895,
    "s": 63.333,
    "l": 23.529
  },
  "oklch": {
    "l": 0.43892,
    "c": 0.10499,
    "h": 151.5
  },
  "luminance": 0.09145
}

Semantic roles & 50–950 ramp

primary

#166233

secondary

#993B75

accent

#41A7E6

background

#F6F8F6

surface

#EBF0EB

border

#C6CBC6

text

#050C06

muted

#7A7D7A

Preview Lab

Preview with #166233

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

Preview Lab → · Contrast checker → · Palette generator →