#3F7019#3F7019

#3F7019 is a mid, vivid yellow-green. Relative luminance 0.127; OKLCH L 49.2% C 0.128 H 134.7°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#3F7019
RGB	rgb(63, 112, 25)
HSL	hsl(94, 64%, 27%)
HSV	hsv(94, 78%, 44%)
CMYK	cmyk(43.7%, 0%, 77.7%, 56.1%)
CIE-LAB	lab(42.33, -32.12, 40.49)
CIE-LCH	lch(42.33, 51.69, 128.43°)
OKLab	oklab(49.21% -0.0899 0.0907)
OKLCH	oklch(49.21% 0.128 134.7)
XYZ	xyz(8.0194, 12.7149, 2.9512)
Luminance	0.1272 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F7019 #4A1970

analogous

#6B7019 #3F7019 #19701E

triadic

#3F7019 #193F70 #70193F

tetradic

#3F7019 #196B70 #4A1970 #701E19

square

#3F7019 #196B70 #4A1970 #701E19

split-complementary

#3F7019 #1E1970 #70196B

monochromatic

#0E1906 #233E0E #3F7019 #5BA224 #78D132

Accessibility & contrast

On white

5.93

#3F7019 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#3F7019 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F7019

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F7019	#FFFFFF	#000000	##FFFFFF
##3F7019	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#746607

Deuteranopia (green-blind)

#6E6222

Tritanopia (blue-blind)

#3E6B5F

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3f7019;
/* rgb */ color: rgb(63, 112, 25);
/* oklch */ color: oklch(49.2% 0.128 134.7);

Tailwind

colors: {
  custom: {
    50: '#79995c',
    500: '#3f7019',
    950: '#000000',
  },
}

SCSS

$custom: #3f7019;
$custom-light: #79995c;
$custom-dark: #000000;

JSON

{
  "hex": "#3f7019",
  "rgb": {
    "r": 63,
    "g": 112,
    "b": 25
  },
  "hsl": {
    "h": 93.793,
    "s": 63.504,
    "l": 26.863
  },
  "oklch": {
    "l": 0.4921,
    "c": 0.12771,
    "h": 134.7
  },
  "luminance": 0.12715
}

Semantic roles & 50–950 ramp

primary

#3F7019

secondary

#7940A5

accent

#41E79E

background

#F7F9F5

surface

#EEF2E9

border

#C9CCC5

text

#090E04

muted

#7B7E79

Preview Lab

Preview with #3F7019

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

Preview Lab → · Contrast checker → · Palette generator →