#3F5B3F#3F5B3F

#3F5B3F is a dark, muted green. Relative luminance 0.089; OKLCH L 44.0% C 0.056 H 144.5°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#3F5B3F
RGB	rgb(63, 91, 63)
HSL	hsl(120, 18%, 30%)
HSV	hsv(120, 31%, 36%)
CMYK	cmyk(30.8%, 0%, 30.8%, 64.3%)
CIE-LAB	lab(35.79, -16.80, 12.90)
CIE-LCH	lch(35.79, 21.18, 142.48°)
OKLab	oklab(44.05% -0.0458 0.0326)
OKLCH	oklch(44.05% 0.056 144.5)
XYZ	xyz(6.6879, 8.8976, 6.0667)
Luminance	0.0890 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F5B3F #5B3F5B

analogous

#4D5B3F #3F5B3F #3F5B4D

triadic

#3F5B3F #3F3F5B #5B3F3F

tetradic

#3F5B3F #3F4D5B #5B3F5B #5B4D3F

square

#3F5B3F #3F4D5B #5B3F5B #5B4D3F

split-complementary

#3F5B3F #4D3F5B #5B3F4D

monochromatic

#0D130D #263726 #3F5B3F #587F58 #759F75

Accessibility & contrast

On white

7.56

#3F5B3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#3F5B3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F5B3F

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F5B3F	#FFFFFF	#000000	##FFFFFF
##3F5B3F	1.00	7.56	2.78	7.56
#FFFFFF	7.56	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C563D

Deuteranopia (green-blind)

#585341

Tritanopia (blue-blind)

#3C5954

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3f5b3f;
/* rgb */ color: rgb(63, 91, 63);
/* oklch */ color: oklch(44.0% 0.056 144.5);

Tailwind

colors: {
  custom: {
    50: '#758974',
    500: '#3f5b3f',
    950: '#000000',
  },
}

SCSS

$custom: #3f5b3f;
$custom-light: #758974;
$custom-dark: #000000;

JSON

{
  "hex": "#3f5b3f",
  "rgb": {
    "r": 63,
    "g": 91,
    "b": 63
  },
  "hsl": {
    "h": 120,
    "s": 18.182,
    "l": 30.196
  },
  "oklch": {
    "l": 0.44049,
    "c": 0.05627,
    "h": 144.5
  },
  "luminance": 0.08898
}

Semantic roles & 50–950 ramp

primary

#3F5B3F

secondary

#8B6B8B

accent

#6DBBBB

background

#F7F8F7

surface

#EDF0ED

border

#C8CBC8

text

#080B08

muted

#7B7C7B

Preview Lab

Preview with #3F5B3F

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

Preview Lab → · Contrast checker → · Palette generator →