#1F663E#1F663E

#1F663E is a mid, moderate green. Relative luminance 0.101; OKLCH L 45.5% C 0.096 H 154.7°. Best body text is #FFFFFF at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#1F663E
RGB	rgb(31, 102, 62)
HSL	hsl(146, 53%, 26%)
HSV	hsv(146, 70%, 40%)
CMYK	cmyk(69.6%, 0%, 39.2%, 60%)
CIE-LAB	lab(38.09, -32.05, 16.37)
CIE-LCH	lch(38.09, 35.99, 152.94°)
OKLab	oklab(45.53% -0.0867 0.041)
OKLCH	oklch(45.53% 0.096 154.7)
XYZ	xyz(6.1854, 10.1412, 6.1880)
Luminance	0.1014 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F663E #661F47

analogous

#23661F #1F663E #1F6661

triadic

#1F663E #3E1F66 #663E1F

tetradic

#1F663E #1F2366 #661F47 #66611F

square

#1F663E #1F2366 #661F47 #66611F

split-complementary

#1F663E #611F66 #661F23

monochromatic

#07170E #113721 #1F663E #2D955B #3CC477

Accessibility & contrast

On white

6.93

#1F663E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#1F663E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F663E

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F663E	#FFFFFF	#000000	##FFFFFF
##1F663E	1.00	6.93	3.03	6.93
#FFFFFF	6.93	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665E3B

Deuteranopia (green-blind)

#5D5741

Tritanopia (blue-blind)

#00655C

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #1f663e;
/* rgb */ color: rgb(31, 102, 62);
/* oklch */ color: oklch(45.5% 0.096 154.7);

Tailwind

colors: {
  custom: {
    50: '#649273',
    500: '#1f663e',
    950: '#000000',
  },
}

SCSS

$custom: #1f663e;
$custom-light: #649273;
$custom-dark: #000000;

JSON

{
  "hex": "#1f663e",
  "rgb": {
    "r": 31,
    "g": 102,
    "b": 62
  },
  "hsl": {
    "h": 146.197,
    "s": 53.383,
    "l": 26.078
  },
  "oklch": {
    "l": 0.45532,
    "c": 0.09595,
    "h": 154.7
  },
  "luminance": 0.10142
}

Semantic roles & 50–950 ramp

primary

#1F663E

secondary

#9A4676

accent

#4B9DDD

background

#F6F9F7

surface

#EBF1ED

border

#C6CBC8

text

#060D08

muted

#7A7E7B

Preview Lab

Preview with #1F663E

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

Preview Lab → · Contrast checker → · Palette generator →