#3F7C15#3F7C15

#3F7C15 is a mid, vivid yellow-green. Relative luminance 0.155; OKLCH L 52.5% C 0.146 H 136.1°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#3F7C15
RGB	rgb(63, 124, 21)
HSL	hsl(96, 71%, 28%)
HSV	hsv(96, 83%, 49%)
CMYK	cmyk(49.2%, 0%, 83.1%, 51.4%)
CIE-LAB	lab(46.35, -37.57, 45.70)
CIE-LCH	lch(46.35, 59.16, 129.42°)
OKLab	oklab(52.5% -0.1048 0.101)
OKLCH	oklch(52.5% 0.146 136.1)
XYZ	xyz(9.3927, 15.5256, 3.2111)
Luminance	0.1553 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F7C15 #52157C

analogous

#727C15 #3F7C15 #157C1E

triadic

#3F7C15 #153F7C #7C153F

tetradic

#3F7C15 #15727C #52157C #7C1E15

square

#3F7C15 #15727C #52157C #7C1E15

split-complementary

#3F7C15 #1E157C #7C1572

monochromatic

#0D1A04 #24480C #3F7C15 #5AB01E #76DC30

Accessibility & contrast

On white

5.12

#3F7C15 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#3F7C15 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F7C15

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F7C15	#FFFFFF	#000000	##FFFFFF
##3F7C15	1.00	5.12	4.11	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817100

Deuteranopia (green-blind)

#796C21

Tritanopia (blue-blind)

#3C7769

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #3f7c15;
/* rgb */ color: rgb(63, 124, 21);
/* oklch */ color: oklch(52.5% 0.146 136.1);

Tailwind

colors: {
  custom: {
    50: '#7ba25c',
    500: '#3f7c15',
    950: '#000000',
  },
}

SCSS

$custom: #3f7c15;
$custom-light: #7ba25c;
$custom-dark: #000000;

JSON

{
  "hex": "#3f7c15",
  "rgb": {
    "r": 63,
    "g": 124,
    "b": 21
  },
  "hsl": {
    "h": 95.534,
    "s": 71.034,
    "l": 28.431
  },
  "oklch": {
    "l": 0.52498,
    "c": 0.14555,
    "h": 136.1
  },
  "luminance": 0.15526
}

Semantic roles & 50–950 ramp

primary

#3F7C15

secondary

#813CB1

accent

#3AEEA4

background

#F7FAF5

surface

#EEF3E9

border

#C9CDC5

text

#0A0F04

muted

#7C7F79

Preview Lab

Preview with #3F7C15

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

Preview Lab → · Contrast checker → · Palette generator →