#166E40#166E40

#166E40 is a mid, moderate green. Relative luminance 0.117; OKLCH L 47.6% C 0.109 H 154.8°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#166E40
RGB	rgb(22, 110, 64)
HSL	hsl(149, 67%, 26%)
HSV	hsv(149, 80%, 43%)
CMYK	cmyk(80%, 0%, 41.8%, 56.9%)
CIE-LAB	lab(40.72, -36.60, 18.66)
CIE-LCH	lch(40.72, 41.08, 152.99°)
OKLab	oklab(47.65% -0.0987 0.0465)
OKLCH	oklch(47.65% 0.109 154.8)
XYZ	xyz(6.8316, 11.6918, 6.7462)
Luminance	0.1169 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166E40 #6E1644

analogous

#186E16 #166E40 #166E6C

triadic

#166E40 #40166E #6E4016

tetradic

#166E40 #16186E #6E1644 #6E6C16

square

#166E40 #16186E #6E1644 #6E6C16

split-complementary

#166E40 #6C166E #6E1618

monochromatic

#051A0F #0C3B22 #166E40 #20A15E #2AD47B

Accessibility & contrast

On white

6.29

#166E40 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#166E40 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166E40

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166E40	#FFFFFF	#000000	##FFFFFF
##166E40	1.00	6.29	3.34	6.29
#FFFFFF	6.29	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E643D

Deuteranopia (green-blind)

#635D43

Tritanopia (blue-blind)

#006D62

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #166e40;
/* rgb */ color: rgb(22, 110, 64);
/* oklch */ color: oklch(47.6% 0.109 154.8);

Tailwind

colors: {
  custom: {
    50: '#639875',
    500: '#166e40',
    950: '#000000',
  },
}

SCSS

$custom: #166e40;
$custom-light: #639875;
$custom-dark: #000000;

JSON

{
  "hex": "#166e40",
  "rgb": {
    "r": 22,
    "g": 110,
    "b": 64
  },
  "hsl": {
    "h": 148.636,
    "s": 66.667,
    "l": 25.882
  },
  "oklch": {
    "l": 0.4765,
    "c": 0.10906,
    "h": 154.8
  },
  "luminance": 0.11693
}

Semantic roles & 50–950 ramp

primary

#166E40

secondary

#A43C72

accent

#3E98EA

background

#F6F9F7

surface

#EBF2ED

border

#C6CCC8

text

#060E08

muted

#7A7E7B

Preview Lab

Preview with #166E40

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

Preview Lab → · Contrast checker → · Palette generator →