#1F663F#1F663F

#1F663F is a mid, moderate green. Relative luminance 0.102; OKLCH L 45.6% C 0.095 H 155.3°. Best body text is #FFFFFF at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#1F663F
RGB	rgb(31, 102, 63)
HSL	hsl(147, 53%, 26%)
HSV	hsv(147, 70%, 40%)
CMYK	cmyk(69.6%, 0%, 38.2%, 60%)
CIE-LAB	lab(38.11, -31.84, 15.81)
CIE-LCH	lch(38.11, 35.54, 153.59°)
OKLab	oklab(45.56% -0.0862 0.0397)
OKLCH	oklch(45.56% 0.095 155.3)
XYZ	xyz(6.2131, 10.1523, 6.3338)
Luminance	0.1015 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F663F #661F46

analogous

#23661F #1F663F #1F6662

triadic

#1F663F #3F1F66 #663F1F

tetradic

#1F663F #1F2366 #661F46 #66621F

square

#1F663F #1F2366 #661F46 #66621F

split-complementary

#1F663F #621F66 #661F23

monochromatic

#07170E #113722 #1F663F #2D955C #3CC479

Accessibility & contrast

On white

6.93

#1F663F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#1F663F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F663F

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F663F	#FFFFFF	#000000	##FFFFFF
##1F663F	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)

#665E3C

Deuteranopia (green-blind)

#5C5742

Tritanopia (blue-blind)

#00655C

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #1f663f;
/* rgb */ color: rgb(31, 102, 63);
/* oklch */ color: oklch(45.6% 0.095 155.3);

Tailwind

colors: {
  custom: {
    50: '#649274',
    500: '#1f663f',
    950: '#000000',
  },
}

SCSS

$custom: #1f663f;
$custom-light: #649274;
$custom-dark: #000000;

JSON

{
  "hex": "#1f663f",
  "rgb": {
    "r": 31,
    "g": 102,
    "b": 63
  },
  "hsl": {
    "h": 147.042,
    "s": 53.383,
    "l": 26.078
  },
  "oklch": {
    "l": 0.45555,
    "c": 0.09491,
    "h": 155.3
  },
  "luminance": 0.10153
}

Semantic roles & 50–950 ramp

primary

#1F663F

secondary

#9A4675

accent

#4B9BDD

background

#F6F9F7

surface

#EBF1ED

border

#C6CBC8

text

#060D08

muted

#7A7E7B

Preview Lab

Preview with #1F663F

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

Preview Lab → · Contrast checker → · Palette generator →