#3F7A19#3F7A19

#3F7A19 is a mid, vivid yellow-green. Relative luminance 0.150; OKLCH L 52.0% C 0.141 H 136.2°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#3F7A19
RGB	rgb(63, 122, 25)
HSL	hsl(96, 66%, 29%)
HSV	hsv(96, 80%, 48%)
CMYK	cmyk(48.4%, 0%, 79.5%, 52.2%)
CIE-LAB	lab(45.70, -36.49, 43.77)
CIE-LCH	lch(45.70, 56.98, 129.82°)
OKLab	oklab(51.97% -0.1016 0.0976)
OKLCH	oklch(51.97% 0.141 136.2)
XYZ	xyz(9.1847, 15.0454, 3.3396)
Luminance	0.1505 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F7A19 #54197A

analogous

#707A19 #3F7A19 #197A24

triadic

#3F7A19 #193F7A #7A193F

tetradic

#3F7A19 #19707A #54197A #7A2419

square

#3F7A19 #19707A #54197A #7A2419

split-complementary

#3F7A19 #24197A #7A1970

monochromatic

#0D1905 #25470F #3F7A19 #59AD23 #76D637

Accessibility & contrast

On white

5.24

#3F7A19 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#3F7A19 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F7A19

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F7A19	#FFFFFF	#000000	##FFFFFF
##3F7A19	1.00	5.24	4.01	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F6F02

Deuteranopia (green-blind)

#776A23

Tritanopia (blue-blind)

#3C7568

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #3f7a19;
/* rgb */ color: rgb(63, 122, 25);
/* oklch */ color: oklch(52.0% 0.141 136.2);

Tailwind

colors: {
  custom: {
    50: '#7aa15e',
    500: '#3f7a19',
    950: '#000000',
  },
}

SCSS

$custom: #3f7a19;
$custom-light: #7aa15e;
$custom-dark: #000000;

JSON

{
  "hex": "#3f7a19",
  "rgb": {
    "r": 63,
    "g": 122,
    "b": 25
  },
  "hsl": {
    "h": 96.495,
    "s": 65.986,
    "l": 28.824
  },
  "oklch": {
    "l": 0.51972,
    "c": 0.14091,
    "h": 136.2
  },
  "luminance": 0.15046
}

Semantic roles & 50–950 ramp

primary

#3F7A19

secondary

#8340AF

accent

#3FE9A6

background

#F7F9F5

surface

#EEF2E9

border

#C9CCC5

text

#0A0F05

muted

#7C7E79

Preview Lab

Preview with #3F7A19

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

Preview Lab → · Contrast checker → · Palette generator →