#166F31#166F31

#166F31 is a mid, vivid green. Relative luminance 0.118; OKLCH L 47.7% C 0.125 H 148.5°. Best body text is #FFFFFF at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#166F31
RGB	rgb(22, 111, 49)
HSL	hsl(138, 67%, 26%)
HSV	hsv(138, 80%, 44%)
CMYK	cmyk(80.2%, 0%, 55.9%, 56.5%)
CIE-LAB	lab(40.83, -39.78, 27.19)
CIE-LCH	lch(40.83, 48.18, 145.64°)
OKLab	oklab(47.66% -0.1069 0.0654)
OKLCH	oklch(47.66% 0.125 148.5)
XYZ	xyz(6.5692, 11.7604, 4.8289)
Luminance	0.1176 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166F31 #6F1654

analogous

#276F16 #166F31 #166F5D

triadic

#166F31 #31166F #6F3116

tetradic

#166F31 #16276F #6F1654 #6F5D16

square

#166F31 #16276F #6F1654 #6F5D16

split-complementary

#166F31 #5D166F #6F1627

monochromatic

#051A0B #0C3C1A #166F31 #20A248 #2BD55E

Accessibility & contrast

On white

6.26

#166F31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#166F31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166F31

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166F31	#FFFFFF	#000000	##FFFFFF
##166F31	1.00	6.26	3.35	6.26
#FFFFFF	6.26	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#70652B

Deuteranopia (green-blind)

#665D36

Tritanopia (blue-blind)

#006D61

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #166f31;
/* rgb */ color: rgb(22, 111, 49);
/* oklch */ color: oklch(47.7% 0.125 148.5);

Tailwind

colors: {
  custom: {
    50: '#63996b',
    500: '#166f31',
    950: '#000000',
  },
}

SCSS

$custom: #166f31;
$custom-light: #63996b;
$custom-dark: #000000;

JSON

{
  "hex": "#166f31",
  "rgb": {
    "r": 22,
    "g": 111,
    "b": 49
  },
  "hsl": {
    "h": 138.202,
    "s": 66.917,
    "l": 26.078
  },
  "oklch": {
    "l": 0.47664,
    "c": 0.12533,
    "h": 148.5
  },
  "luminance": 0.11761
}

Semantic roles & 50–950 ramp

primary

#166F31

secondary

#A53C85

accent

#3EB6EA

background

#F6F9F6

surface

#EBF2EB

border

#C6CCC6

text

#060E06

muted

#7A7E7A

Preview Lab

Preview with #166F31

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

Preview Lab → · Contrast checker → · Palette generator →