#3F7D1A#3F7D1A

#3F7D1A is a mid, vivid yellow-green. Relative luminance 0.158; OKLCH L 52.8% C 0.144 H 136.6°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#3F7D1A
RGB	rgb(63, 125, 26)
HSL	hsl(98, 66%, 30%)
HSV	hsv(98, 79%, 49%)
CMYK	cmyk(49.6%, 0%, 79.2%, 51%)
CIE-LAB	lab(46.71, -37.69, 44.39)
CIE-LCH	lch(46.71, 58.23, 130.33°)
OKLab	oklab(52.81% -0.1048 0.0991)
OKLCH	oklch(52.81% 0.144 136.6)
XYZ	xyz(9.5697, 15.7979, 3.5221)
Luminance	0.1580 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F7D1A #581A7D

analogous

#717D1A #3F7D1A #1A7D27

triadic

#3F7D1A #1A3F7D #7D1A3F

tetradic

#3F7D1A #1A717D #581A7D #7D271A

square

#3F7D1A #1A717D #581A7D #7D271A

split-complementary

#3F7D1A #271A7D #7D1A71

monochromatic

#0D1905 #254A0F #3F7D1A #59B025 #75D63B

Accessibility & contrast

On white

5.05

#3F7D1A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#3F7D1A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F7D1A

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F7D1A	#FFFFFF	#000000	##FFFFFF
##3F7D1A	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817203

Deuteranopia (green-blind)

#796D25

Tritanopia (blue-blind)

#3C786A

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #3f7d1a;
/* rgb */ color: rgb(63, 125, 26);
/* oklch */ color: oklch(52.8% 0.144 136.6);

Tailwind

colors: {
  custom: {
    50: '#7ba35f',
    500: '#3f7d1a',
    950: '#000000',
  },
}

SCSS

$custom: #3f7d1a;
$custom-light: #7ba35f;
$custom-dark: #000000;

JSON

{
  "hex": "#3f7d1a",
  "rgb": {
    "r": 63,
    "g": 125,
    "b": 26
  },
  "hsl": {
    "h": 97.576,
    "s": 65.563,
    "l": 29.608
  },
  "oklch": {
    "l": 0.52805,
    "c": 0.1442,
    "h": 136.6
  },
  "luminance": 0.15799
}

Semantic roles & 50–950 ramp

primary

#3F7D1A

secondary

#8742B1

accent

#3FE9A9

background

#F7FAF5

surface

#EEF4EA

border

#C9CEC6

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #3F7D1A

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

Preview Lab → · Contrast checker → · Palette generator →