#3F7A12#3F7A12

#3F7A12 is a mid, vivid yellow-green. Relative luminance 0.150; OKLCH L 51.9% C 0.144 H 135.6°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#3F7A12
RGB	rgb(63, 122, 18)
HSL	hsl(94, 74%, 27%)
HSV	hsv(94, 85%, 48%)
CMYK	cmyk(48.4%, 0%, 85.2%, 52.2%)
CIE-LAB	lab(45.66, -36.88, 45.97)
CIE-LCH	lch(45.66, 58.94, 128.74°)
OKLab	oklab(51.93% -0.1031 0.1011)
OKLCH	oklch(51.93% 0.144 135.6)
XYZ	xyz(9.1184, 15.0189, 2.9906)
Luminance	0.1502 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F7A12 #4D127A

analogous

#737A12 #3F7A12 #127A19

triadic

#3F7A12 #123F7A #7A123F

tetradic

#3F7A12 #12737A #4D127A #7A1912

square

#3F7A12 #12737A #4D127A #7A1912

split-complementary

#3F7A12 #19127A #7A1273

monochromatic

#0E1B04 #23450A #3F7A12 #5BAF1A #77DF27

Accessibility & contrast

On white

5.24

#3F7A12 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#3F7A12 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F7A12

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F7A12	#FFFFFF	#000000	##FFFFFF
##3F7A12	1.00	5.24	4.00	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F6F00

Deuteranopia (green-blind)

#776A1F

Tritanopia (blue-blind)

#3D7567

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #3f7a12;
/* rgb */ color: rgb(63, 122, 18);
/* oklch */ color: oklch(51.9% 0.144 135.6);

Tailwind

colors: {
  custom: {
    50: '#7ba15b',
    500: '#3f7a12',
    950: '#000000',
  },
}

SCSS

$custom: #3f7a12;
$custom-light: #7ba15b;
$custom-dark: #000000;

JSON

{
  "hex": "#3f7a12",
  "rgb": {
    "r": 63,
    "g": 122,
    "b": 18
  },
  "hsl": {
    "h": 94.038,
    "s": 74.286,
    "l": 27.451
  },
  "oklch": {
    "l": 0.5193,
    "c": 0.14443,
    "h": 135.6
  },
  "luminance": 0.1502
}

Semantic roles & 50–950 ramp

primary

#3F7A12

secondary

#7C38B0

accent

#37F1A0

background

#F7F9F5

surface

#EEF2E9

border

#C9CCC5

text

#0A0F04

muted

#7C7E79

Preview Lab

Preview with #3F7A12

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

Preview Lab → · Contrast checker → · Palette generator →