#3F7E1D#3F7E1D

#3F7E1D is a mid, vivid yellow-green. Relative luminance 0.161; OKLCH L 53.1% C 0.144 H 137.0°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#3F7E1D
RGB	rgb(63, 126, 29)
HSL	hsl(99, 63%, 30%)
HSV	hsv(99, 77%, 49%)
CMYK	cmyk(50%, 0%, 77%, 50.6%)
CIE-LAB	lab(47.06, -37.90, 43.65)
CIE-LCH	lch(47.06, 57.81, 130.97°)
OKLab	oklab(53.1% -0.1052 0.098)
OKLCH	oklch(53.1% 0.144 137)
XYZ	xyz(9.7322, 16.0665, 3.7505)
Luminance	0.1607 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F7E1D #5C1D7E

analogous

#6F7E1D #3F7E1D #1D7E2B

triadic

#3F7E1D #1D3F7E #7E1D3F

tetradic

#3F7E1D #1D6F7E #5C1D7E #7E2B1D

square

#3F7E1D #1D6F7E #5C1D7E #7E2B1D

split-complementary

#3F7E1D #2B1D7E #7E1D6F

monochromatic

#0D1B06 #264C12 #3F7E1D #58B028 #75D342

Accessibility & contrast

On white

4.98

#3F7E1D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.21

#3F7E1D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F7E1D

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F7E1D	#FFFFFF	#000000	##FFFFFF
##3F7E1D	1.00	4.98	4.21	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.21	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827309

Deuteranopia (green-blind)

#7A6E27

Tritanopia (blue-blind)

#3B796B

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3f7e1d;
/* rgb */ color: rgb(63, 126, 29);
/* oklch */ color: oklch(53.1% 0.144 137.0);

Tailwind

colors: {
  custom: {
    50: '#7ba460',
    500: '#3f7e1d',
    950: '#000000',
  },
}

SCSS

$custom: #3f7e1d;
$custom-light: #7ba460;
$custom-dark: #000000;

JSON

{
  "hex": "#3f7e1d",
  "rgb": {
    "r": 63,
    "g": 126,
    "b": 29
  },
  "hsl": {
    "h": 98.969,
    "s": 62.581,
    "l": 30.392
  },
  "oklch": {
    "l": 0.53102,
    "c": 0.14373,
    "h": 137
  },
  "luminance": 0.16067
}

Semantic roles & 50–950 ramp

primary

#3F7E1D

secondary

#8C45B1

accent

#42E6AC

background

#F7FAF5

surface

#EEF4EA

border

#C9CEC6

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #3F7E1D

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

Preview Lab → · Contrast checker → · Palette generator →