#3F7D1C#3F7D1C

#3F7D1C is a mid, vivid yellow-green. Relative luminance 0.158; OKLCH L 52.8% C 0.143 H 136.8°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#3F7D1C
RGB	rgb(63, 125, 28)
HSL	hsl(98, 63%, 30%)
HSV	hsv(98, 78%, 49%)
CMYK	cmyk(49.6%, 0%, 77.6%, 51%)
CIE-LAB	lab(46.72, -37.55, 43.69)
CIE-LCH	lch(46.72, 57.61, 130.68°)
OKLab	oklab(52.82% -0.1043 0.0979)
OKLCH	oklch(52.82% 0.143 136.8)
XYZ	xyz(9.5928, 15.8072, 3.6440)
Luminance	0.1581 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F7D1C #5A1C7D

analogous

#6F7D1C #3F7D1C #1C7D2A

triadic

#3F7D1C #1C3F7D #7D1C3F

tetradic

#3F7D1C #1C6F7D #5A1C7D #7D2A1C

square

#3F7D1C #1C6F7D #5A1C7D #7D2A1C

split-complementary

#3F7D1C #2A1C7D #7D1C6F

monochromatic

#0D1906 #264B11 #3F7D1C #58AF27 #75D43F

Accessibility & contrast

On white

5.05

#3F7D1C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#3F7D1C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F7D1C

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F7D1C	#FFFFFF	#000000	##FFFFFF
##3F7D1C	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)

#817207

Deuteranopia (green-blind)

#796D26

Tritanopia (blue-blind)

#3C786A

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #3f7d1c;
/* rgb */ color: rgb(63, 125, 28);
/* oklch */ color: oklch(52.8% 0.143 136.8);

Tailwind

colors: {
  custom: {
    50: '#7aa360',
    500: '#3f7d1c',
    950: '#000000',
  },
}

SCSS

$custom: #3f7d1c;
$custom-light: #7aa360;
$custom-dark: #000000;

JSON

{
  "hex": "#3f7d1c",
  "rgb": {
    "r": 63,
    "g": 125,
    "b": 28
  },
  "hsl": {
    "h": 98.351,
    "s": 63.399,
    "l": 30
  },
  "oklch": {
    "l": 0.52819,
    "c": 0.14304,
    "h": 136.8
  },
  "luminance": 0.15808
}

Semantic roles & 50–950 ramp

primary

#3F7D1C

secondary

#8A44B1

accent

#41E6AB

background

#F7FAF5

surface

#EEF4EA

border

#C9CEC6

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #3F7D1C

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

Preview Lab → · Contrast checker → · Palette generator →