#3F7E11#3F7E11

#3F7E11 is a mid, vivid yellow-green. Relative luminance 0.160; OKLCH L 53.0% C 0.150 H 136.0°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#3F7E11
RGB	rgb(63, 126, 17)
HSL	hsl(95, 76%, 28%)
HSV	hsv(95, 87%, 49%)
CMYK	cmyk(50%, 0%, 86.5%, 50.6%)
CIE-LAB	lab(47.00, -38.60, 47.45)
CIE-LCH	lch(47.00, 61.16, 129.13°)
OKLab	oklab(53.03% -0.1078 0.1041)
OKLCH	oklch(53.03% 0.15 136)
XYZ	xyz(9.6117, 16.0183, 3.1156)
Luminance	0.1602 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F7E11 #50117E

analogous

#757E11 #3F7E11 #117E19

triadic

#3F7E11 #113F7E #7E113F

tetradic

#3F7E11 #11757E #50117E #7E1911

square

#3F7E11 #11757E #50117E #7E1911

split-complementary

#3F7E11 #19117E #7E1175

monochromatic

#0D1B04 #24480A #3F7E11 #5AB418 #76E227

Accessibility & contrast

On white

5.00

#3F7E11 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#3F7E11 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F7E11

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F7E11	#FFFFFF	#000000	##FFFFFF
##3F7E11	1.00	5.00	4.20	5.00
#FFFFFF	5.00	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	5.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837300

Deuteranopia (green-blind)

#7B6E1F

Tritanopia (blue-blind)

#3C796B

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #3f7e11;
/* rgb */ color: rgb(63, 126, 17);
/* oklch */ color: oklch(53.0% 0.150 136.0);

Tailwind

colors: {
  custom: {
    50: '#7ba45b',
    500: '#3f7e11',
    950: '#000000',
  },
}

SCSS

$custom: #3f7e11;
$custom-light: #7ba45b;
$custom-dark: #000000;

JSON

{
  "hex": "#3f7e11",
  "rgb": {
    "r": 63,
    "g": 126,
    "b": 17
  },
  "hsl": {
    "h": 94.679,
    "s": 76.224,
    "l": 28.039
  },
  "oklch": {
    "l": 0.53029,
    "c": 0.14982,
    "h": 136
  },
  "luminance": 0.16019
}

Semantic roles & 50–950 ramp

primary

#3F7E11

secondary

#7F37B4

accent

#35F3A3

background

#F7FAF5

surface

#EEF4E9

border

#C9CEC5

text

#0A0F04

muted

#7C7F79

Preview Lab

Preview with #3F7E11

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

Preview Lab → · Contrast checker → · Palette generator →