#3F5E11#3F5E11

#3F5E11 is a dark, moderate yellow-green. Relative luminance 0.091; OKLCH L 44.2% C 0.108 H 129.6°. Best body text is #FFFFFF at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#3F5E11
RGB	rgb(63, 94, 17)
HSL	hsl(84, 69%, 22%)
HSV	hsv(84, 82%, 37%)
CMYK	cmyk(33%, 0%, 81.9%, 63.1%)
CIE-LAB	lab(36.18, -24.14, 37.53)
CIE-LCH	lch(36.18, 44.62, 122.76°)
OKLab	oklab(44.17% -0.0689 0.0832)
OKLCH	oklch(44.17% 0.108 129.6)
XYZ	xyz(6.1538, 9.1025, 1.9629)
Luminance	0.0910 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F5E11 #30115E

analogous

#5E5711 #3F5E11 #195E11

triadic

#3F5E11 #113F5E #5E113F

tetradic

#3F5E11 #115E57 #30115E #5E1119

square

#3F5E11 #115E57 #30115E #5E1119

split-complementary

#3F5E11 #11195E #57115E

monochromatic

#111A05 #1C2A08 #3F5E11 #62921A #84C624

Accessibility & contrast

On white

7.45

#3F5E11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#3F5E11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F5E11

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F5E11	#FFFFFF	#000000	##FFFFFF
##3F5E11	1.00	7.45	2.82	7.45
#FFFFFF	7.45	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635701

Deuteranopia (green-blind)

#5F5419

Tritanopia (blue-blind)

#415A50

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3f5e11;
/* rgb */ color: rgb(63, 94, 17);
/* oklch */ color: oklch(44.2% 0.108 129.6);

Tailwind

colors: {
  custom: {
    50: '#778c56',
    500: '#3f5e11',
    950: '#000000',
  },
}

SCSS

$custom: #3f5e11;
$custom-light: #778c56;
$custom-dark: #000000;

JSON

{
  "hex": "#3f5e11",
  "rgb": {
    "r": 63,
    "g": 94,
    "b": 17
  },
  "hsl": {
    "h": 84.156,
    "s": 69.369,
    "l": 21.765
  },
  "oklch": {
    "l": 0.4417,
    "c": 0.10802,
    "h": 129.6
  },
  "luminance": 0.09103
}

Semantic roles & 50–950 ramp

primary

#3F5E11

secondary

#5C3497

accent

#3CEC83

background

#F7F8F5

surface

#EDF0E9

border

#C8CBC5

text

#090C03

muted

#7B7D78

Preview Lab

Preview with #3F5E11

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

Preview Lab → · Contrast checker → · Palette generator →