#166E1B#166E1B

#166E1B is a mid, vivid green. Relative luminance 0.114; OKLCH L 47.1% C 0.142 H 143.5°. Best body text is #FFFFFF at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#166E1B
RGB	rgb(22, 110, 27)
HSL	hsl(123, 67%, 26%)
HSV	hsv(123, 80%, 43%)
CMYK	cmyk(80%, 0%, 75.5%, 56.9%)
CIE-LAB	lab(40.25, -42.21, 37.14)
CIE-LCH	lch(40.25, 56.23, 138.66°)
OKLab	oklab(47.1% -0.1143 0.0845)
OKLCH	oklch(47.1% 0.142 143.5)
XYZ	xyz(6.1042, 11.4009, 2.9156)
Luminance	0.1140 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166E1B #6E1669

analogous

#3D6E16 #166E1B #166E47

triadic

#166E1B #1B166E #6E1B16

tetradic

#166E1B #163D6E #6E1669 #6E4716

square

#166E1B #163D6E #6E1669 #6E4716

split-complementary

#166E1B #47166E #6E163D

monochromatic

#051A06 #0C3B0E #166E1B #20A128 #2AD434

Accessibility & contrast

On white

6.40

#166E1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#166E1B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166E1B

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166E1B	#FFFFFF	#000000	##FFFFFF
##166E1B	1.00	6.40	3.28	6.40
#FFFFFF	6.40	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#70630D

Deuteranopia (green-blind)

#675C23

Tritanopia (blue-blind)

#006B5E

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #166e1b;
/* rgb */ color: rgb(22, 110, 27);
/* oklch */ color: oklch(47.1% 0.142 143.5);

Tailwind

colors: {
  custom: {
    50: '#64995d',
    500: '#166e1b',
    950: '#000000',
  },
}

SCSS

$custom: #166e1b;
$custom-light: #64995d;
$custom-dark: #000000;

JSON

{
  "hex": "#166e1b",
  "rgb": {
    "r": 22,
    "g": 110,
    "b": 27
  },
  "hsl": {
    "h": 123.409,
    "s": 66.667,
    "l": 25.882
  },
  "oklch": {
    "l": 0.47103,
    "c": 0.14217,
    "h": 143.5
  },
  "luminance": 0.11402
}

Semantic roles & 50–950 ramp

primary

#166E1B

secondary

#A43C9E

accent

#3EE0EA

background

#F6F9F5

surface

#EBF2E9

border

#C6CCC5

text

#060E04

muted

#7A7E79

Preview Lab

Preview with #166E1B

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

Preview Lab → · Contrast checker → · Palette generator →