#3F7319#3F7319

#3F7319 is a mid, vivid yellow-green. Relative luminance 0.134; OKLCH L 50.0% C 0.132 H 135.2°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#3F7319
RGB	rgb(63, 115, 25)
HSL	hsl(95, 64%, 27%)
HSV	hsv(95, 78%, 45%)
CMYK	cmyk(45.2%, 0%, 78.3%, 54.9%)
CIE-LAB	lab(43.34, -33.46, 41.48)
CIE-LCH	lch(43.34, 53.30, 128.89°)
OKLab	oklab(50.04% -0.0935 0.0928)
OKLCH	oklch(50.04% 0.132 135.2)
XYZ	xyz(8.3559, 13.3879, 3.0634)
Luminance	0.1339 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F7319 #4D1973

analogous

#6C7319 #3F7319 #197320

triadic

#3F7319 #193F73 #73193F

tetradic

#3F7319 #196C73 #4D1973 #732019

square

#3F7319 #196C73 #4D1973 #732019

split-complementary

#3F7319 #201973 #73196C

monochromatic

#0E1905 #23410E #3F7319 #5BA524 #77D334

Accessibility & contrast

On white

5.71

#3F7319 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#3F7319 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F7319

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F7319	#FFFFFF	#000000	##FFFFFF
##3F7319	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)

#776906

Deuteranopia (green-blind)

#716522

Tritanopia (blue-blind)

#3E6E62

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3f7319;
/* rgb */ color: rgb(63, 115, 25);
/* oklch */ color: oklch(50.0% 0.132 135.2);

Tailwind

colors: {
  custom: {
    50: '#799c5d',
    500: '#3f7319',
    950: '#000000',
  },
}

SCSS

$custom: #3f7319;
$custom-light: #799c5d;
$custom-dark: #000000;

JSON

{
  "hex": "#3f7319",
  "rgb": {
    "r": 63,
    "g": 115,
    "b": 25
  },
  "hsl": {
    "h": 94.667,
    "s": 64.286,
    "l": 27.451
  },
  "oklch": {
    "l": 0.50039,
    "c": 0.13173,
    "h": 135.2
  },
  "luminance": 0.13388
}

Semantic roles & 50–950 ramp

primary

#3F7319

secondary

#7C40A8

accent

#41E7A1

background

#F7F9F5

surface

#EEF2E9

border

#C9CCC5

text

#090E04

muted

#7B7E79

Preview Lab

Preview with #3F7319

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

Preview Lab → · Contrast checker → · Palette generator →