#3F7313#3F7313

#3F7313 is a mid, vivid yellow-green. Relative luminance 0.134; OKLCH L 50.0% C 0.135 H 134.6°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#3F7313
RGB	rgb(63, 115, 19)
HSL	hsl(93, 72%, 26%)
HSV	hsv(93, 83%, 45%)
CMYK	cmyk(45.2%, 0%, 83.5%, 54.9%)
CIE-LAB	lab(43.31, -33.83, 43.52)
CIE-LCH	lch(43.31, 55.12, 127.86°)
OKLab	oklab(50% -0.0949 0.0961)
OKLCH	oklch(50% 0.135 134.6)
XYZ	xyz(8.2980, 13.3648, 2.7584)
Luminance	0.1336 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F7313 #471373

analogous

#6F7313 #3F7313 #137317

triadic

#3F7313 #133F73 #73133F

tetradic

#3F7313 #136F73 #471373 #731713

square

#3F7313 #136F73 #471373 #731713

split-complementary

#3F7313 #171373 #73136F

monochromatic

#0E1A04 #223E0A #3F7313 #5CA81C #79DB25

Accessibility & contrast

On white

5.72

#3F7313 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#3F7313 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F7313

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F7313	#FFFFFF	#000000	##FFFFFF
##3F7313	1.00	5.72	3.67	5.72
#FFFFFF	5.72	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#786900

Deuteranopia (green-blind)

#71651E

Tritanopia (blue-blind)

#3E6E61

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3f7313;
/* rgb */ color: rgb(63, 115, 19);
/* oklch */ color: oklch(50.0% 0.135 134.6);

Tailwind

colors: {
  custom: {
    50: '#7a9c5a',
    500: '#3f7313',
    950: '#000000',
  },
}

SCSS

$custom: #3f7313;
$custom-light: #7a9c5a;
$custom-dark: #000000;

JSON

{
  "hex": "#3f7313",
  "rgb": {
    "r": 63,
    "g": 115,
    "b": 19
  },
  "hsl": {
    "h": 92.5,
    "s": 71.642,
    "l": 26.275
  },
  "oklch": {
    "l": 0.5,
    "c": 0.13505,
    "h": 134.6
  },
  "luminance": 0.13365
}

Semantic roles & 50–950 ramp

primary

#3F7313

secondary

#7638AA

accent

#39EE9B

background

#F7F9F5

surface

#EEF2E9

border

#C9CCC5

text

#0A0E04

muted

#7C7E79

Preview Lab

Preview with #3F7313

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

Preview Lab → · Contrast checker → · Palette generator →