#3F7A15#3F7A15

#3F7A15 is a mid, vivid yellow-green. Relative luminance 0.150; OKLCH L 51.9% C 0.143 H 135.8°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#3F7A15
RGB	rgb(63, 122, 21)
HSL	hsl(95, 71%, 28%)
HSV	hsv(95, 83%, 48%)
CMYK	cmyk(48.4%, 0%, 82.8%, 52.2%)
CIE-LAB	lab(45.67, -36.73, 45.08)
CIE-LCH	lch(45.67, 58.15, 129.17°)
OKLab	oklab(51.95% -0.1025 0.0997)
OKLCH	oklch(51.95% 0.143 135.8)
XYZ	xyz(9.1446, 15.0294, 3.1284)
Luminance	0.1503 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F7A15 #50157A

analogous

#717A15 #3F7A15 #157A1E

triadic

#3F7A15 #153F7A #7A153F

tetradic

#3F7A15 #15717A #50157A #7A1E15

square

#3F7A15 #15717A #50157A #7A1E15

split-complementary

#3F7A15 #1E157A #7A1571

monochromatic

#0D1A04 #24460C #3F7A15 #5AAE1E #76DB2E

Accessibility & contrast

On white

5.24

#3F7A15 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#3F7A15 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F7A15

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F7A15	#FFFFFF	#000000	##FFFFFF
##3F7A15	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)

#7F6F00

Deuteranopia (green-blind)

#776A21

Tritanopia (blue-blind)

#3D7568

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #3f7a15;
/* rgb */ color: rgb(63, 122, 21);
/* oklch */ color: oklch(51.9% 0.143 135.8);

Tailwind

colors: {
  custom: {
    50: '#7aa15c',
    500: '#3f7a15',
    950: '#000000',
  },
}

SCSS

$custom: #3f7a15;
$custom-light: #7aa15c;
$custom-dark: #000000;

JSON

{
  "hex": "#3f7a15",
  "rgb": {
    "r": 63,
    "g": 122,
    "b": 21
  },
  "hsl": {
    "h": 95.05,
    "s": 70.629,
    "l": 28.039
  },
  "oklch": {
    "l": 0.51947,
    "c": 0.14302,
    "h": 135.8
  },
  "luminance": 0.1503
}

Semantic roles & 50–950 ramp

primary

#3F7A15

secondary

#7F3BAF

accent

#3AEDA3

background

#F7F9F5

surface

#EEF2E9

border

#C9CCC5

text

#0A0F04

muted

#7C7E79

Preview Lab

Preview with #3F7A15

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

Preview Lab → · Contrast checker → · Palette generator →