#3F7317#3F7317

#3F7317 is a mid, vivid yellow-green. Relative luminance 0.134; OKLCH L 50.0% C 0.133 H 135.0°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#3F7317
RGB	rgb(63, 115, 23)
HSL	hsl(94, 67%, 27%)
HSV	hsv(94, 80%, 45%)
CMYK	cmyk(45.2%, 0%, 80%, 54.9%)
CIE-LAB	lab(43.33, -33.59, 42.20)
CIE-LCH	lch(43.33, 53.94, 128.52°)
OKLab	oklab(50.03% -0.094 0.094)
OKLCH	oklch(50.03% 0.133 135)
XYZ	xyz(8.3351, 13.3796, 2.9538)
Luminance	0.1338 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F7317 #4B1773

analogous

#6D7317 #3F7317 #17731D

triadic

#3F7317 #173F73 #73173F

tetradic

#3F7317 #176D73 #4B1773 #731D17

square

#3F7317 #176D73 #4B1773 #731D17

split-complementary

#3F7317 #1D1773 #73176D

monochromatic

#0E1A05 #23400D #3F7317 #5BA621 #77D52F

Accessibility & contrast

On white

5.71

#3F7317 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#3F7317 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F7317

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F7317	#FFFFFF	#000000	##FFFFFF
##3F7317	1.00	5.71	3.68	5.71
#FFFFFF	5.71	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#786902

Deuteranopia (green-blind)

#716521

Tritanopia (blue-blind)

#3E6E62

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3f7317;
/* rgb */ color: rgb(63, 115, 23);
/* oklch */ color: oklch(50.0% 0.133 135.0);

Tailwind

colors: {
  custom: {
    50: '#799c5c',
    500: '#3f7317',
    950: '#000000',
  },
}

SCSS

$custom: #3f7317;
$custom-light: #799c5c;
$custom-dark: #000000;

JSON

{
  "hex": "#3f7317",
  "rgb": {
    "r": 63,
    "g": 115,
    "b": 23
  },
  "hsl": {
    "h": 93.913,
    "s": 66.667,
    "l": 27.059
  },
  "oklch": {
    "l": 0.50025,
    "c": 0.13291,
    "h": 135
  },
  "luminance": 0.1338
}

Semantic roles & 50–950 ramp

primary

#3F7317

secondary

#7A3DA9

accent

#3EEA9F

background

#F7F9F5

surface

#EEF2E9

border

#C9CCC5

text

#0A0E04

muted

#7C7E79

Preview Lab

Preview with #3F7317

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

Preview Lab → · Contrast checker → · Palette generator →