#3F6F16#3F6F16

#3F6F16 is a mid, vivid yellow-green. Relative luminance 0.125; OKLCH L 48.9% C 0.128 H 134.2°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#3F6F16
RGB	rgb(63, 111, 22)
HSL	hsl(92, 67%, 26%)
HSV	hsv(92, 80%, 44%)
CMYK	cmyk(43.2%, 0%, 80.2%, 56.5%)
CIE-LAB	lab(41.97, -31.88, 41.25)
CIE-LCH	lch(41.97, 52.13, 127.69°)
OKLab	oklab(48.91% -0.0894 0.0919)
OKLCH	oklch(48.91% 0.128 134.2)
XYZ	xyz(7.8790, 12.4832, 2.7532)
Luminance	0.1248 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F6F16 #46166F

analogous

#6B6F16 #3F6F16 #166F1A

triadic

#3F6F16 #163F6F #6F163F

tetradic

#3F6F16 #166B6F #46166F #6F1A16

square

#3F6F16 #166B6F #46166F #6F1A16

split-complementary

#3F6F16 #1A166F #6F166B

monochromatic

#0E1A05 #223C0C #3F6F16 #5CA220 #79D52B

Accessibility & contrast

On white

6.01

#3F6F16 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#3F6F16 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F6F16

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F6F16	#FFFFFF	#000000	##FFFFFF
##3F6F16	1.00	6.01	3.50	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#746502

Deuteranopia (green-blind)

#6D621F

Tritanopia (blue-blind)

#3E6A5E

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #3f6f16;
/* rgb */ color: rgb(63, 111, 22);
/* oklch */ color: oklch(48.9% 0.128 134.2);

Tailwind

colors: {
  custom: {
    50: '#79995b',
    500: '#3f6f16',
    950: '#000000',
  },
}

SCSS

$custom: #3f6f16;
$custom-light: #79995b;
$custom-dark: #000000;

JSON

{
  "hex": "#3f6f16",
  "rgb": {
    "r": 63,
    "g": 111,
    "b": 22
  },
  "hsl": {
    "h": 92.36,
    "s": 66.917,
    "l": 26.078
  },
  "oklch": {
    "l": 0.48912,
    "c": 0.12819,
    "h": 134.2
  },
  "luminance": 0.12484
}

Semantic roles & 50–950 ramp

primary

#3F6F16

secondary

#753CA5

accent

#3EEA9B

background

#F7F9F5

surface

#EEF2E9

border

#C9CCC5

text

#090E04

muted

#7B7E79

Preview Lab

Preview with #3F6F16

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

Preview Lab → · Contrast checker → · Palette generator →