#3F6F13#3F6F13

#3F6F13 is a mid, vivid yellow-green. Relative luminance 0.125; OKLCH L 48.9% C 0.130 H 134.0°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#3F6F13
RGB	rgb(63, 111, 19)
HSL	hsl(91, 71%, 25%)
HSV	hsv(91, 83%, 44%)
CMYK	cmyk(43.2%, 0%, 82.9%, 56.5%)
CIE-LAB	lab(41.96, -32.05, 42.26)
CIE-LCH	lch(41.96, 53.04, 127.18°)
OKLab	oklab(48.89% -0.0901 0.0935)
OKLCH	oklch(48.89% 0.13 134)
XYZ	xyz(7.8517, 12.4722, 2.6096)
Luminance	0.1247 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F6F13 #43136F

analogous

#6D6F13 #3F6F13 #136F15

triadic

#3F6F13 #133F6F #6F133F

tetradic

#3F6F13 #136D6F #43136F #6F1513

square

#3F6F13 #136D6F #43136F #6F1513

split-complementary

#3F6F13 #15136F #6F136D

monochromatic

#0F1A04 #213B0A #3F6F13 #5DA31C #7AD825

Accessibility & contrast

On white

6.01

#3F6F13 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#3F6F13 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F6F13

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F6F13	#FFFFFF	#000000	##FFFFFF
##3F6F13	1.00	6.01	3.49	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#746500

Deuteranopia (green-blind)

#6D621D

Tritanopia (blue-blind)

#3F6A5E

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #3f6f13;
/* rgb */ color: rgb(63, 111, 19);
/* oklch */ color: oklch(48.9% 0.130 134.0);

Tailwind

colors: {
  custom: {
    50: '#79995a',
    500: '#3f6f13',
    950: '#000000',
  },
}

SCSS

$custom: #3f6f13;
$custom-light: #79995a;
$custom-dark: #000000;

JSON

{
  "hex": "#3f6f13",
  "rgb": {
    "r": 63,
    "g": 111,
    "b": 19
  },
  "hsl": {
    "h": 91.304,
    "s": 70.769,
    "l": 25.49
  },
  "oklch": {
    "l": 0.48893,
    "c": 0.12983,
    "h": 134
  },
  "luminance": 0.12473
}

Semantic roles & 50–950 ramp

primary

#3F6F13

secondary

#7138A6

accent

#3AEE98

background

#F7F9F5

surface

#EEF2E9

border

#C9CCC5

text

#090E04

muted

#7B7E79

Preview Lab

Preview with #3F6F13

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

Preview Lab → · Contrast checker → · Palette generator →