#3F5F11#3F5F11

#3F5F11 is a dark, moderate yellow-green. Relative luminance 0.093; OKLCH L 44.4% C 0.109 H 130.0°. Best body text is #FFFFFF at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#3F5F11
RGB	rgb(63, 95, 17)
HSL	hsl(85, 70%, 22%)
HSV	hsv(85, 82%, 37%)
CMYK	cmyk(33.7%, 0%, 82.1%, 62.7%)
CIE-LAB	lab(36.52, -24.64, 37.85)
CIE-LCH	lch(36.52, 45.16, 123.07°)
OKLab	oklab(44.45% -0.0703 0.0839)
OKLCH	oklch(44.45% 0.109 130)
XYZ	xyz(6.2433, 9.2815, 1.9928)
Luminance	0.0928 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F5F11 #31115F

analogous

#5F5811 #3F5F11 #185F11

triadic

#3F5F11 #113F5F #5F113F

tetradic

#3F5F11 #115F58 #31115F #5F1118

square

#3F5F11 #115F58 #31115F #5F1118

split-complementary

#3F5F11 #11185F #58115F

monochromatic

#111A05 #1D2B08 #3F5F11 #61931A #84C724

Accessibility & contrast

On white

7.35

#3F5F11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#3F5F11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F5F11

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F5F11	#FFFFFF	#000000	##FFFFFF
##3F5F11	1.00	7.35	2.86	7.35
#FFFFFF	7.35	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645701

Deuteranopia (green-blind)

#5F5519

Tritanopia (blue-blind)

#415B50

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3f5f11;
/* rgb */ color: rgb(63, 95, 17);
/* oklch */ color: oklch(44.4% 0.109 130.0);

Tailwind

colors: {
  custom: {
    50: '#778c56',
    500: '#3f5f11',
    950: '#000000',
  },
}

SCSS

$custom: #3f5f11;
$custom-light: #778c56;
$custom-dark: #000000;

JSON

{
  "hex": "#3f5f11",
  "rgb": {
    "r": 63,
    "g": 95,
    "b": 17
  },
  "hsl": {
    "h": 84.615,
    "s": 69.643,
    "l": 21.961
  },
  "oklch": {
    "l": 0.44447,
    "c": 0.1094,
    "h": 130
  },
  "luminance": 0.09282
}

Semantic roles & 50–950 ramp

primary

#3F5F11

secondary

#5D3498

accent

#3BEC84

background

#F7F8F5

surface

#EDF0E9

border

#C8CBC5

text

#090C03

muted

#7B7D78

Preview Lab

Preview with #3F5F11

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

Preview Lab → · Contrast checker → · Palette generator →