#3F7F15#3F7F15

#3F7F15 is a mid, vivid yellow-green. Relative luminance 0.163; OKLCH L 53.3% C 0.149 H 136.4°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#3F7F15
RGB	rgb(63, 127, 21)
HSL	hsl(96, 72%, 29%)
HSV	hsv(96, 83%, 50%)
CMYK	cmyk(50.4%, 0%, 83.5%, 50.2%)
CIE-LAB	lab(47.35, -38.81, 46.63)
CIE-LCH	lch(47.35, 60.67, 129.77°)
OKLab	oklab(53.33% -0.1081 0.103)
OKLCH	oklch(53.33% 0.149 136.4)
XYZ	xyz(9.7744, 16.2890, 3.3384)
Luminance	0.1629 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F7F15 #55157F

analogous

#747F15 #3F7F15 #157F20

triadic

#3F7F15 #153F7F #7F153F

tetradic

#3F7F15 #15747F #55157F #7F2015

square

#3F7F15 #15747F #55157F #7F2015

split-complementary

#3F7F15 #20157F #7F1574

monochromatic

#0D1A04 #254A0C #3F7F15 #59B41E #75DD31

Accessibility & contrast

On white

4.93

#3F7F15 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#3F7F15 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F7F15

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F7F15	#FFFFFF	#000000	##FFFFFF
##3F7F15	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847400

Deuteranopia (green-blind)

#7B6E22

Tritanopia (blue-blind)

#3C7A6C

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3f7f15;
/* rgb */ color: rgb(63, 127, 21);
/* oklch */ color: oklch(53.3% 0.149 136.4);

Tailwind

colors: {
  custom: {
    50: '#7ba55d',
    500: '#3f7f15',
    950: '#000000',
  },
}

SCSS

$custom: #3f7f15;
$custom-light: #7ba55d;
$custom-dark: #000000;

JSON

{
  "hex": "#3f7f15",
  "rgb": {
    "r": 63,
    "g": 127,
    "b": 21
  },
  "hsl": {
    "h": 96.226,
    "s": 71.622,
    "l": 29.02
  },
  "oklch": {
    "l": 0.53325,
    "c": 0.14931,
    "h": 136.4
  },
  "luminance": 0.1629
}

Semantic roles & 50–950 ramp

primary

#3F7F15

secondary

#843CB4

accent

#39EEA7

background

#F7FAF5

surface

#EEF4E9

border

#C9CEC5

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #3F7F15

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

Preview Lab → · Contrast checker → · Palette generator →