#3F6B19#3F6B19

#3F6B19 is a mid, vivid yellow-green. Relative luminance 0.116; OKLCH L 47.8% C 0.121 H 133.8°. Best body text is #FFFFFF at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#3F6B19
RGB	rgb(63, 107, 25)
HSL	hsl(92, 62%, 26%)
HSV	hsv(92, 77%, 42%)
CMYK	cmyk(41.1%, 0%, 76.6%, 58%)
CIE-LAB	lab(40.64, -29.85, 38.82)
CIE-LCH	lch(40.64, 48.97, 127.56°)
OKLab	oklab(47.83% -0.0837 0.0872)
OKLCH	oklch(47.83% 0.121 133.8)
XYZ	xyz(7.4829, 11.6420, 2.7724)
Luminance	0.1164 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F6B19 #45196B

analogous

#686B19 #3F6B19 #196B1C

triadic

#3F6B19 #193F6B #6B193F

tetradic

#3F6B19 #19686B #45196B #6B1C19

square

#3F6B19 #19686B #45196B #6B1C19

split-complementary

#3F6B19 #1C196B #6B1968

monochromatic

#0F1906 #22390D #3F6B19 #5C9D25 #79CE30

Accessibility & contrast

On white

6.31

#3F6B19 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#3F6B19 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F6B19

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F6B19	#FFFFFF	#000000	##FFFFFF
##3F6B19	1.00	6.31	3.33	6.31
#FFFFFF	6.31	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F620A

Deuteranopia (green-blind)

#695F21

Tritanopia (blue-blind)

#3F675B

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #3f6b19;
/* rgb */ color: rgb(63, 107, 25);
/* oklch */ color: oklch(47.8% 0.121 133.8);

Tailwind

colors: {
  custom: {
    50: '#78965c',
    500: '#3f6b19',
    950: '#000000',
  },
}

SCSS

$custom: #3f6b19;
$custom-light: #78965c;
$custom-dark: #000000;

JSON

{
  "hex": "#3f6b19",
  "rgb": {
    "r": 63,
    "g": 107,
    "b": 25
  },
  "hsl": {
    "h": 92.195,
    "s": 62.121,
    "l": 25.882
  },
  "oklch": {
    "l": 0.47827,
    "c": 0.12091,
    "h": 133.8
  },
  "luminance": 0.11642
}

Semantic roles & 50–950 ramp

primary

#3F6B19

secondary

#733FA1

accent

#43E59A

background

#F7F9F5

surface

#EEF2E9

border

#C9CCC5

text

#090D04

muted

#7B7E79

Preview Lab

Preview with #3F6B19

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

Preview Lab → · Contrast checker → · Palette generator →