#3F8016#3F8016

#3F8016 is a mid, vivid yellow-green. Relative luminance 0.166; OKLCH L 53.6% C 0.150 H 136.6°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#3F8016
RGB	rgb(63, 128, 22)
HSL	hsl(97, 71%, 29%)
HSV	hsv(97, 83%, 50%)
CMYK	cmyk(50.8%, 0%, 82.8%, 49.8%)
CIE-LAB	lab(47.69, -39.17, 46.64)
CIE-LCH	lch(47.69, 60.90, 130.02°)
OKLab	oklab(53.61% -0.109 0.1031)
OKLCH	oklch(53.61% 0.15 136.6)
XYZ	xyz(9.9136, 16.5523, 3.4314)
Luminance	0.1655 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F8016 #571680

analogous

#748016 #3F8016 #168022

triadic

#3F8016 #163F80 #80163F

tetradic

#3F8016 #167480 #571680 #802216

square

#3F8016 #167480 #571680 #802216

split-complementary

#3F8016 #221680 #801674

monochromatic

#0D1A04 #254C0D #3F8016 #59B41F #75DC34

Accessibility & contrast

On white

4.87

#3F8016 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#3F8016 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F8016

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F8016	#FFFFFF	#000000	##FFFFFF
##3F8016	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857400

Deuteranopia (green-blind)

#7C6F23

Tritanopia (blue-blind)

#3B7B6D

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3f8016;
/* rgb */ color: rgb(63, 128, 22);
/* oklch */ color: oklch(53.6% 0.150 136.6);

Tailwind

colors: {
  custom: {
    50: '#7ba55e',
    500: '#3f8016',
    950: '#000000',
  },
}

SCSS

$custom: #3f8016;
$custom-light: #7ba55e;
$custom-dark: #000000;

JSON

{
  "hex": "#3f8016",
  "rgb": {
    "r": 63,
    "g": 128,
    "b": 22
  },
  "hsl": {
    "h": 96.792,
    "s": 70.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.53606,
    "c": 0.15008,
    "h": 136.6
  },
  "luminance": 0.16553
}

Semantic roles & 50–950 ramp

primary

#3F8016

secondary

#863DB5

accent

#3AEDA8

background

#F7FAF5

surface

#EEF4E9

border

#C9CEC5

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #3F8016

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

Preview Lab → · Contrast checker → · Palette generator →