#3F7919#3F7919

#3F7919 is a mid, vivid yellow-green. Relative luminance 0.148; OKLCH L 51.7% C 0.140 H 136.0°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#3F7919
RGB	rgb(63, 121, 25)
HSL	hsl(96, 66%, 29%)
HSV	hsv(96, 79%, 47%)
CMYK	cmyk(47.9%, 0%, 79.3%, 52.5%)
CIE-LAB	lab(45.36, -36.06, 43.44)
CIE-LCH	lch(45.36, 56.46, 129.70°)
OKLab	oklab(51.7% -0.1005 0.0969)
OKLCH	oklch(51.7% 0.14 136)
XYZ	xyz(9.0625, 14.8011, 3.2989)
Luminance	0.1480 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F7919 #531979

analogous

#6F7919 #3F7919 #197923

triadic

#3F7919 #193F79 #79193F

tetradic

#3F7919 #196F79 #531979 #792319

square

#3F7919 #196F79 #531979 #792319

split-complementary

#3F7919 #231979 #79196F

monochromatic

#0D1905 #25460F #3F7919 #59AC23 #76D637

Accessibility & contrast

On white

5.30

#3F7919 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#3F7919 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F7919

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F7919	#FFFFFF	#000000	##FFFFFF
##3F7919	1.00	5.30	3.96	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D6E03

Deuteranopia (green-blind)

#766A23

Tritanopia (blue-blind)

#3D7467

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #3f7919;
/* rgb */ color: rgb(63, 121, 25);
/* oklch */ color: oklch(51.7% 0.140 136.0);

Tailwind

colors: {
  custom: {
    50: '#7aa05e',
    500: '#3f7919',
    950: '#000000',
  },
}

SCSS

$custom: #3f7919;
$custom-light: #7aa05e;
$custom-dark: #000000;

JSON

{
  "hex": "#3f7919",
  "rgb": {
    "r": 63,
    "g": 121,
    "b": 25
  },
  "hsl": {
    "h": 96.25,
    "s": 65.753,
    "l": 28.627
  },
  "oklch": {
    "l": 0.51696,
    "c": 0.13961,
    "h": 136
  },
  "luminance": 0.14802
}

Semantic roles & 50–950 ramp

primary

#3F7919

secondary

#8240AE

accent

#3FE9A6

background

#F7F9F5

surface

#EEF2E9

border

#C9CCC5

text

#0A0F05

muted

#7C7E79

Preview Lab

Preview with #3F7919

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

Preview Lab → · Contrast checker → · Palette generator →