#3F6618#3F6618

#3F6618 is a mid, moderate yellow-green. Relative luminance 0.106; OKLCH L 46.4% C 0.115 H 132.6°. Best body text is #FFFFFF at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#3F6618
RGB	rgb(63, 102, 24)
HSL	hsl(90, 62%, 25%)
HSV	hsv(90, 76%, 40%)
CMYK	cmyk(38.2%, 0%, 76.5%, 60%)
CIE-LAB	lab(38.94, -27.58, 37.52)
CIE-LCH	lch(38.94, 46.57, 126.31°)
OKLab	oklab(46.44% -0.0776 0.0844)
OKLCH	oklch(46.44% 0.115 132.6)
XYZ	xyz(6.9660, 10.6252, 2.5478)
Luminance	0.1062 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F6618 #3F1866

analogous

#666618 #3F6618 #186618

triadic

#3F6618 #183F66 #66183F

tetradic

#3F6618 #186666 #3F1866 #661818

square

#3F6618 #186666 #3F1866 #661818

split-complementary

#3F6618 #181866 #661866

monochromatic

#0F1906 #20340C #3F6618 #5E9824 #7CC92F

Accessibility & contrast

On white

6.72

#3F6618 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#3F6618 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F6618

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F6618	#FFFFFF	#000000	##FFFFFF
##3F6618	1.00	6.72	3.13	6.72
#FFFFFF	6.72	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A5E0A

Deuteranopia (green-blind)

#655B1F

Tritanopia (blue-blind)

#406257

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3f6618;
/* rgb */ color: rgb(63, 102, 24);
/* oklch */ color: oklch(46.4% 0.115 132.6);

Tailwind

colors: {
  custom: {
    50: '#78925b',
    500: '#3f6618',
    950: '#000000',
  },
}

SCSS

$custom: #3f6618;
$custom-light: #78925b;
$custom-dark: #000000;

JSON

{
  "hex": "#3f6618",
  "rgb": {
    "r": 63,
    "g": 102,
    "b": 24
  },
  "hsl": {
    "h": 90,
    "s": 61.905,
    "l": 24.706
  },
  "oklch": {
    "l": 0.46436,
    "c": 0.11465,
    "h": 132.6
  },
  "luminance": 0.10625
}

Semantic roles & 50–950 ramp

primary

#3F6618

secondary

#6D3E9C

accent

#43E594

background

#F7F9F5

surface

#EDF1E9

border

#C8CBC5

text

#090D04

muted

#7B7E79

Preview Lab

Preview with #3F6618

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

Preview Lab → · Contrast checker → · Palette generator →