#166C31#166C31

#166C31 is a mid, vivid green. Relative luminance 0.111; OKLCH L 46.8% C 0.121 H 148.9°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#166C31
RGB	rgb(22, 108, 49)
HSL	hsl(139, 66%, 25%)
HSV	hsv(139, 80%, 42%)
CMYK	cmyk(79.6%, 0%, 54.6%, 57.6%)
CIE-LAB	lab(39.78, -38.63, 25.90)
CIE-LCH	lch(39.78, 46.51, 146.16°)
OKLab	oklab(46.79% -0.1038 0.0625)
OKLCH	oklch(46.79% 0.121 148.9)
XYZ	xyz(6.2473, 11.1167, 4.7216)
Luminance	0.1112 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166C31 #6C1651

analogous

#266C16 #166C31 #166C5C

triadic

#166C31 #31166C #6C3116

tetradic

#166C31 #16266C #6C1651 #6C5C16

square

#166C31 #16266C #6C1651 #6C5C16

split-complementary

#166C31 #5C166C #6C1626

monochromatic

#05190C #0C391A #166C31 #209F48 #2BD25F

Accessibility & contrast

On white

6.51

#166C31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#166C31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166C31

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166C31	#FFFFFF	#000000	##FFFFFF
##166C31	1.00	6.51	3.22	6.51
#FFFFFF	6.51	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D622C

Deuteranopia (green-blind)

#635B35

Tritanopia (blue-blind)

#006A5E

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #166c31;
/* rgb */ color: rgb(22, 108, 49);
/* oklch */ color: oklch(46.8% 0.121 148.9);

Tailwind

colors: {
  custom: {
    50: '#63976a',
    500: '#166c31',
    950: '#000000',
  },
}

SCSS

$custom: #166c31;
$custom-light: #63976a;
$custom-dark: #000000;

JSON

{
  "hex": "#166c31",
  "rgb": {
    "r": 22,
    "g": 108,
    "b": 49
  },
  "hsl": {
    "h": 138.837,
    "s": 66.154,
    "l": 25.49
  },
  "oklch": {
    "l": 0.46789,
    "c": 0.12121,
    "h": 148.9
  },
  "luminance": 0.11117
}

Semantic roles & 50–950 ramp

primary

#166C31

secondary

#A23C82

accent

#3FB4E9

background

#F6F9F6

surface

#EBF2EB

border

#C6CCC6

text

#060D06

muted

#7A7E7A

Preview Lab

Preview with #166C31

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

Preview Lab → · Contrast checker → · Palette generator →