#3F7E15#3F7E15

#3F7E15 is a mid, vivid yellow-green. Relative luminance 0.160; OKLCH L 53.0% C 0.148 H 136.3°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#3F7E15
RGB	rgb(63, 126, 21)
HSL	hsl(96, 71%, 29%)
HSV	hsv(96, 83%, 49%)
CMYK	cmyk(50%, 0%, 83.3%, 50.6%)
CIE-LAB	lab(47.02, -38.40, 46.32)
CIE-LCH	lch(47.02, 60.17, 129.66°)
OKLab	oklab(53.05% -0.107 0.1023)
OKLCH	oklch(53.05% 0.148 136.3)
XYZ	xyz(9.6458, 16.0320, 3.2955)
Luminance	0.1603 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F7E15 #54157E

analogous

#747E15 #3F7E15 #157E20

triadic

#3F7E15 #153F7E #7E153F

tetradic

#3F7E15 #15747E #54157E #7E2015

square

#3F7E15 #15747E #54157E #7E2015

split-complementary

#3F7E15 #20157E #7E1574

monochromatic

#0D1A04 #254A0C #3F7E15 #59B21E #76DD31

Accessibility & contrast

On white

4.99

#3F7E15 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.21

#3F7E15 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F7E15

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F7E15	#FFFFFF	#000000	##FFFFFF
##3F7E15	1.00	4.99	4.21	4.99
#FFFFFF	4.99	1.00	21.00	1.00
#000000	4.21	21.00	1.00	21.00
##FFFFFF	4.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837300

Deuteranopia (green-blind)

#7A6E22

Tritanopia (blue-blind)

#3C796B

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #3f7e15;
/* rgb */ color: rgb(63, 126, 21);
/* oklch */ color: oklch(53.0% 0.148 136.3);

Tailwind

colors: {
  custom: {
    50: '#7ba45d',
    500: '#3f7e15',
    950: '#000000',
  },
}

SCSS

$custom: #3f7e15;
$custom-light: #7ba45d;
$custom-dark: #000000;

JSON

{
  "hex": "#3f7e15",
  "rgb": {
    "r": 63,
    "g": 126,
    "b": 21
  },
  "hsl": {
    "h": 96,
    "s": 71.429,
    "l": 28.824
  },
  "oklch": {
    "l": 0.5305,
    "c": 0.14806,
    "h": 136.3
  },
  "luminance": 0.16033
}

Semantic roles & 50–950 ramp

primary

#3F7E15

secondary

#833CB3

accent

#3AEEA6

background

#F7FAF5

surface

#EEF4E9

border

#C9CEC5

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #3F7E15

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

Preview Lab → · Contrast checker → · Palette generator →