#3F7F12#3F7F12

#3F7F12 is a mid, vivid yellow-green. Relative luminance 0.163; OKLCH L 53.3% C 0.151 H 136.2°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#3F7F12
RGB	rgb(63, 127, 18)
HSL	hsl(95, 75%, 28%)
HSV	hsv(95, 86%, 50%)
CMYK	cmyk(50.4%, 0%, 85.8%, 50.2%)
CIE-LAB	lab(47.34, -38.96, 47.48)
CIE-LCH	lch(47.34, 61.42, 129.37°)
OKLab	oklab(53.31% -0.1087 0.1043)
OKLCH	oklch(53.31% 0.151 136.2)
XYZ	xyz(9.7482, 16.2785, 3.2005)
Luminance	0.1628 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F7F12 #52127F

analogous

#757F12 #3F7F12 #127F1B

triadic

#3F7F12 #123F7F #7F123F

tetradic

#3F7F12 #12757F #52127F #7F1B12

square

#3F7F12 #12757F #52127F #7F1B12

split-complementary

#3F7F12 #1B127F #7F1275

monochromatic

#0D1B04 #24490A #3F7F12 #5AB51A #76E12B

Accessibility & contrast

On white

4.93

#3F7F12 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#3F7F12 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F7F12

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F7F12	#FFFFFF	#000000	##FFFFFF
##3F7F12	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)

#7B6E20

Tritanopia (blue-blind)

#3C7A6C

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3f7f12;
/* rgb */ color: rgb(63, 127, 18);
/* oklch */ color: oklch(53.3% 0.151 136.2);

Tailwind

colors: {
  custom: {
    50: '#7ba55c',
    500: '#3f7f12',
    950: '#000000',
  },
}

SCSS

$custom: #3f7f12;
$custom-light: #7ba55c;
$custom-dark: #000000;

JSON

{
  "hex": "#3f7f12",
  "rgb": {
    "r": 63,
    "g": 127,
    "b": 18
  },
  "hsl": {
    "h": 95.229,
    "s": 75.172,
    "l": 28.431
  },
  "oklch": {
    "l": 0.5331,
    "c": 0.15065,
    "h": 136.2
  },
  "luminance": 0.16279
}

Semantic roles & 50–950 ramp

primary

#3F7F12

secondary

#8138B5

accent

#36F2A4

background

#F7FAF5

surface

#EEF4E9

border

#C9CEC5

text

#0A0F04

muted

#7C7F79

Preview Lab

Preview with #3F7F12

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

Preview Lab → · Contrast checker → · Palette generator →