#3F6B16#3F6B16

#3F6B16 is a mid, vivid yellow-green. Relative luminance 0.116; OKLCH L 47.8% C 0.123 H 133.5°. Best body text is #FFFFFF at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#3F6B16
RGB	rgb(63, 107, 22)
HSL	hsl(91, 66%, 25%)
HSV	hsv(91, 79%, 42%)
CMYK	cmyk(41.1%, 0%, 79.4%, 58%)
CIE-LAB	lab(40.62, -30.05, 39.95)
CIE-LCH	lch(40.62, 49.99, 126.95°)
OKLab	oklab(47.81% -0.0845 0.0891)
OKLCH	oklch(47.81% 0.123 133.5)
XYZ	xyz(7.4523, 11.6297, 2.6110)
Luminance	0.1163 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F6B16 #42166B

analogous

#696B16 #3F6B16 #166B18

triadic

#3F6B16 #163F6B #6B163F

tetradic

#3F6B16 #16696B #42166B #6B1816

square

#3F6B16 #16696B #42166B #6B1816

split-complementary

#3F6B16 #18166B #6B1669

monochromatic

#0F1905 #21380C #3F6B16 #5D9E20 #7BD12B

Accessibility & contrast

On white

6.31

#3F6B16 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#3F6B16 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F6B16

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F6B16	#FFFFFF	#000000	##FFFFFF
##3F6B16	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)

#706204

Deuteranopia (green-blind)

#6A5E1F

Tritanopia (blue-blind)

#3F665B

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #3f6b16;
/* rgb */ color: rgb(63, 107, 22);
/* oklch */ color: oklch(47.8% 0.123 133.5);

Tailwind

colors: {
  custom: {
    50: '#78965a',
    500: '#3f6b16',
    950: '#000000',
  },
}

SCSS

$custom: #3f6b16;
$custom-light: #78965a;
$custom-dark: #000000;

JSON

{
  "hex": "#3f6b16",
  "rgb": {
    "r": 63,
    "g": 107,
    "b": 22
  },
  "hsl": {
    "h": 91.059,
    "s": 65.891,
    "l": 25.294
  },
  "oklch": {
    "l": 0.47805,
    "c": 0.12282,
    "h": 133.5
  },
  "luminance": 0.1163
}

Semantic roles & 50–950 ramp

primary

#3F6B16

secondary

#703BA1

accent

#3FE997

background

#F7F9F5

surface

#EEF2E9

border

#C9CCC5

text

#090D04

muted

#7B7E79

Preview Lab

Preview with #3F6B16

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

Preview Lab → · Contrast checker → · Palette generator →