#3F701C#3F701C

#3F701C is a mid, vivid yellow-green. Relative luminance 0.127; OKLCH L 49.2% C 0.126 H 135.1°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#3F701C
RGB	rgb(63, 112, 28)
HSL	hsl(95, 60%, 27%)
HSV	hsv(95, 75%, 44%)
CMYK	cmyk(43.7%, 0%, 75%, 56.1%)
CIE-LAB	lab(42.35, -31.90, 39.33)
CIE-LCH	lch(42.35, 50.65, 129.05°)
OKLab	oklab(49.23% -0.089 0.0888)
OKLCH	oklch(49.23% 0.126 135.1)
XYZ	xyz(8.0535, 12.7285, 3.1309)
Luminance	0.1273 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F701C #4D1C70

analogous

#69701C #3F701C #1C7023

triadic

#3F701C #1C3F70 #701C3F

tetradic

#3F701C #1C6970 #4D1C70 #70231C

square

#3F701C #1C6970 #4D1C70 #70231C

split-complementary

#3F701C #231C70 #701C69

monochromatic

#0E1806 #233F10 #3F701C #5BA128 #77CD39

Accessibility & contrast

On white

5.92

#3F701C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#3F701C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F701C

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F701C	#FFFFFF	#000000	##FFFFFF
##3F701C	1.00	5.92	3.55	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#74660E

Deuteranopia (green-blind)

#6E6224

Tritanopia (blue-blind)

#3E6C60

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3f701c;
/* rgb */ color: rgb(63, 112, 28);
/* oklch */ color: oklch(49.2% 0.126 135.1);

Tailwind

colors: {
  custom: {
    50: '#79995e',
    500: '#3f701c',
    950: '#000000',
  },
}

SCSS

$custom: #3f701c;
$custom-light: #79995e;
$custom-dark: #000000;

JSON

{
  "hex": "#3f701c",
  "rgb": {
    "r": 63,
    "g": 112,
    "b": 28
  },
  "hsl": {
    "h": 95,
    "s": 60,
    "l": 27.451
  },
  "oklch": {
    "l": 0.49234,
    "c": 0.12575,
    "h": 135.1
  },
  "luminance": 0.12729
}

Semantic roles & 50–950 ramp

primary

#3F701C

secondary

#7C43A5

accent

#45E3A1

background

#F7F9F5

surface

#EEF2E9

border

#C9CCC5

text

#090E05

muted

#7B7E79

Preview Lab

Preview with #3F701C

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

Preview Lab → · Contrast checker → · Palette generator →