#3F7D1D#3F7D1D

#3F7D1D is a mid, vivid yellow-green. Relative luminance 0.158; OKLCH L 52.8% C 0.142 H 136.9°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#3F7D1D
RGB	rgb(63, 125, 29)
HSL	hsl(99, 62%, 30%)
HSV	hsv(99, 77%, 49%)
CMYK	cmyk(49.6%, 0%, 76.8%, 51%)
CIE-LAB	lab(46.73, -37.48, 43.32)
CIE-LCH	lch(46.73, 57.29, 130.87°)
OKLab	oklab(52.83% -0.104 0.0973)
OKLCH	oklch(52.83% 0.142 136.9)
XYZ	xyz(9.6050, 15.8121, 3.7081)
Luminance	0.1581 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F7D1D #5B1D7D

analogous

#6F7D1D #3F7D1D #1D7D2B

triadic

#3F7D1D #1D3F7D #7D1D3F

tetradic

#3F7D1D #1D6F7D #5B1D7D #7D2B1D

square

#3F7D1D #1D6F7D #5B1D7D #7D2B1D

split-complementary

#3F7D1D #2B1D7D #7D1D6F

monochromatic

#0D1A06 #264B11 #3F7D1D #58AF29 #75D341

Accessibility & contrast

On white

5.04

#3F7D1D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#3F7D1D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F7D1D

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F7D1D	#FFFFFF	#000000	##FFFFFF
##3F7D1D	1.00	5.04	4.16	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817209

Deuteranopia (green-blind)

#796D27

Tritanopia (blue-blind)

#3C786B

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #3f7d1d;
/* rgb */ color: rgb(63, 125, 29);
/* oklch */ color: oklch(52.8% 0.142 136.9);

Tailwind

colors: {
  custom: {
    50: '#7aa360',
    500: '#3f7d1d',
    950: '#000000',
  },
}

SCSS

$custom: #3f7d1d;
$custom-light: #7aa360;
$custom-dark: #000000;

JSON

{
  "hex": "#3f7d1d",
  "rgb": {
    "r": 63,
    "g": 125,
    "b": 29
  },
  "hsl": {
    "h": 98.75,
    "s": 62.338,
    "l": 30.196
  },
  "oklch": {
    "l": 0.52826,
    "c": 0.14243,
    "h": 136.9
  },
  "luminance": 0.15813
}

Semantic roles & 50–950 ramp

primary

#3F7D1D

secondary

#8B45B1

accent

#42E5AC

background

#F7FAF5

surface

#EEF4EA

border

#C9CEC6

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #3F7D1D

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

Preview Lab → · Contrast checker → · Palette generator →