#3F7B16#3F7B16

#3F7B16 is a mid, vivid yellow-green. Relative luminance 0.153; OKLCH L 52.2% C 0.144 H 136.0°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#3F7B16
RGB	rgb(63, 123, 22)
HSL	hsl(96, 70%, 28%)
HSV	hsv(96, 82%, 48%)
CMYK	cmyk(48.8%, 0%, 82.1%, 51.8%)
CIE-LAB	lab(46.02, -37.09, 45.08)
CIE-LCH	lch(46.02, 58.38, 129.45°)
OKLab	oklab(52.23% -0.1035 0.0999)
OKLCH	oklch(52.23% 0.144 136)
XYZ	xyz(9.2774, 15.2800, 3.2194)
Luminance	0.1528 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F7B16 #52167B

analogous

#717B16 #3F7B16 #167B20

triadic

#3F7B16 #163F7B #7B163F

tetradic

#3F7B16 #16717B #52167B #7B2016

square

#3F7B16 #16717B #52167B #7B2016

split-complementary

#3F7B16 #20167B #7B1671

monochromatic

#0D1A05 #24470D #3F7B16 #5AAF1F #76DA31

Accessibility & contrast

On white

5.18

#3F7B16 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#3F7B16 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F7B16

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F7B16	#FFFFFF	#000000	##FFFFFF
##3F7B16	1.00	5.18	4.06	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807000

Deuteranopia (green-blind)

#786B22

Tritanopia (blue-blind)

#3C7668

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #3f7b16;
/* rgb */ color: rgb(63, 123, 22);
/* oklch */ color: oklch(52.2% 0.144 136.0);

Tailwind

colors: {
  custom: {
    50: '#7aa25d',
    500: '#3f7b16',
    950: '#000000',
  },
}

SCSS

$custom: #3f7b16;
$custom-light: #7aa25d;
$custom-dark: #000000;

JSON

{
  "hex": "#3f7b16",
  "rgb": {
    "r": 63,
    "g": 123,
    "b": 22
  },
  "hsl": {
    "h": 95.644,
    "s": 69.655,
    "l": 28.431
  },
  "oklch": {
    "l": 0.52228,
    "c": 0.14379,
    "h": 136
  },
  "luminance": 0.15281
}

Semantic roles & 50–950 ramp

primary

#3F7B16

secondary

#813DB0

accent

#3BECA5

background

#F7FAF5

surface

#EEF3E9

border

#C9CDC5

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #3F7B16

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

Preview Lab → · Contrast checker → · Palette generator →