#3F7E1E#3F7E1E

#3F7E1E is a mid, vivid yellow-green. Relative luminance 0.161; OKLCH L 53.1% C 0.143 H 137.1°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#3F7E1E
RGB	rgb(63, 126, 30)
HSL	hsl(99, 62%, 31%)
HSV	hsv(99, 76%, 49%)
CMYK	cmyk(50%, 0%, 76.2%, 50.6%)
CIE-LAB	lab(47.07, -37.83, 43.28)
CIE-LCH	lch(47.07, 57.48, 131.15°)
OKLab	oklab(53.11% -0.1049 0.0974)
OKLCH	oklch(53.11% 0.143 137.1)
XYZ	xyz(9.7448, 16.0715, 3.8167)
Luminance	0.1607 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F7E1E #5D1E7E

analogous

#6F7E1E #3F7E1E #1E7E2D

triadic

#3F7E1E #1E3F7E #7E1E3F

tetradic

#3F7E1E #1E6F7E #5D1E7E #7E2D1E

square

#3F7E1E #1E6F7E #5D1E7E #7E2D1E

split-complementary

#3F7E1E #2D1E7E #7E1E6F

monochromatic

#0E1B06 #264D12 #3F7E1E #58AF2A #75D244

Accessibility & contrast

On white

4.98

#3F7E1E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.21

#3F7E1E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F7E1E

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F7E1E	#FFFFFF	#000000	##FFFFFF
##3F7E1E	1.00	4.98	4.21	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.21	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#82730B

Deuteranopia (green-blind)

#7A6E28

Tritanopia (blue-blind)

#3B796B

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3f7e1e;
/* rgb */ color: rgb(63, 126, 30);
/* oklch */ color: oklch(53.1% 0.143 137.1);

Tailwind

colors: {
  custom: {
    50: '#7ba461',
    500: '#3f7e1e',
    950: '#000000',
  },
}

SCSS

$custom: #3f7e1e;
$custom-light: #7ba461;
$custom-dark: #000000;

JSON

{
  "hex": "#3f7e1e",
  "rgb": {
    "r": 63,
    "g": 126,
    "b": 30
  },
  "hsl": {
    "h": 99.375,
    "s": 61.538,
    "l": 30.588
  },
  "oklch": {
    "l": 0.53109,
    "c": 0.14312,
    "h": 137.1
  },
  "luminance": 0.16072
}

Semantic roles & 50–950 ramp

primary

#3F7E1E

secondary

#8D47B1

accent

#43E5AD

background

#F7FAF5

surface

#EEF4EA

border

#C9CEC6

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #3F7E1E

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

Preview Lab → · Contrast checker → · Palette generator →