#3F6318#3F6318

#3F6318 is a mid, moderate yellow-green. Relative luminance 0.100; OKLCH L 45.6% C 0.110 H 131.9°. Best body text is #FFFFFF at 6.98:1 contrast (WCAG AA passes).

Color values

HEX	#3F6318
RGB	rgb(63, 99, 24)
HSL	hsl(89, 61%, 24%)
HSV	hsv(89, 76%, 39%)
CMYK	cmyk(36.4%, 0%, 75.8%, 61.2%)
CIE-LAB	lab(37.92, -26.13, 36.50)
CIE-LCH	lch(37.92, 44.89, 125.60°)
OKLab	oklab(45.61% -0.0737 0.0822)
OKLCH	oklch(45.61% 0.11 131.9)
XYZ	xyz(6.6765, 10.0461, 2.4513)
Luminance	0.1005 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F6318 #3C1863

analogous

#636218 #3F6318 #1A6318

triadic

#3F6318 #183F63 #63183F

tetradic

#3F6318 #186362 #3C1863 #63181A

square

#3F6318 #186362 #3C1863 #63181A

split-complementary

#3F6318 #181A63 #621863

monochromatic

#101906 #20320C #3F6318 #5E9424 #7EC630

Accessibility & contrast

On white

6.98

#3F6318 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#3F6318 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F6318

6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F6318	#FFFFFF	#000000	##FFFFFF
##3F6318	1.00	6.98	3.01	6.98
#FFFFFF	6.98	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#685B0B

Deuteranopia (green-blind)

#63581F

Tritanopia (blue-blind)

#405F54

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3f6318;
/* rgb */ color: rgb(63, 99, 24);
/* oklch */ color: oklch(45.6% 0.110 131.9);

Tailwind

colors: {
  custom: {
    50: '#778f5a',
    500: '#3f6318',
    950: '#000000',
  },
}

SCSS

$custom: #3f6318;
$custom-light: #778f5a;
$custom-dark: #000000;

JSON

{
  "hex": "#3f6318",
  "rgb": {
    "r": 63,
    "g": 99,
    "b": 24
  },
  "hsl": {
    "h": 88.8,
    "s": 60.976,
    "l": 24.118
  },
  "oklch": {
    "l": 0.45606,
    "c": 0.11043,
    "h": 131.9
  },
  "luminance": 0.10046
}

Semantic roles & 50–950 ramp

primary

#3F6318

secondary

#6A3E99

accent

#44E491

background

#F7F8F5

surface

#EDF0E9

border

#C8CBC5

text

#090C04

muted

#7B7D79

Preview Lab

Preview with #3F6318

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

Preview Lab → · Contrast checker → · Palette generator →