#3F8F14#3F8F14

#3F8F14 is a mid, vivid yellow-green. Relative luminance 0.208; OKLCH L 57.7% C 0.169 H 137.8°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#3F8F14
RGB	rgb(63, 143, 20)
HSL	hsl(99, 75%, 32%)
HSV	hsv(99, 86%, 56%)
CMYK	cmyk(55.9%, 0%, 86%, 43.9%)
CIE-LAB	lab(52.68, -45.20, 51.73)
CIE-LCH	lch(52.68, 68.69, 131.14°)
OKLab	oklab(57.71% -0.1253 0.1135)
OKLCH	oklch(57.71% 0.169 137.8)
XYZ	xyz(11.9982, 20.7512, 4.0348)
Luminance	0.2075 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F8F14 #64148F

analogous

#7D8F14 #3F8F14 #148F26

triadic

#3F8F14 #143F8F #8F143F

tetradic

#3F8F14 #147D8F #64148F #8F2614

square

#3F8F14 #147D8F #64148F #8F2614

split-complementary

#3F8F14 #26148F #8F147D

monochromatic

#102405 #27590C #3F8F14 #57C51C #75E33A

Accessibility & contrast

On white

4.08

#3F8F14 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#3F8F14 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F8F14

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F8F14	#FFFFFF	#000000	##000000
##3F8F14	1.00	4.08	5.15	5.15
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#948200

Deuteranopia (green-blind)

#8A7B24

Tritanopia (blue-blind)

#388A79

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3f8f14;
/* rgb */ color: rgb(63, 143, 20);
/* oklch */ color: oklch(57.7% 0.169 137.8);

Tailwind

colors: {
  custom: {
    50: '#7eb05f',
    500: '#3f8f14',
    950: '#000000',
  },
}

SCSS

$custom: #3f8f14;
$custom-light: #7eb05f;
$custom-dark: #000000;

JSON

{
  "hex": "#3f8f14",
  "rgb": {
    "r": 63,
    "g": 143,
    "b": 20
  },
  "hsl": {
    "h": 99.024,
    "s": 75.46,
    "l": 31.961
  },
  "oklch": {
    "l": 0.57712,
    "c": 0.16908,
    "h": 137.8
  },
  "luminance": 0.20752
}

Semantic roles & 50–950 ramp

primary

#3F8F14

secondary

#943CC3

accent

#36F2B0

background

#F8FAF5

surface

#EFF5EA

border

#CACFC6

text

#0B1105

muted

#7C8079

Preview Lab

Preview with #3F8F14

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

Preview Lab → · Contrast checker → · Palette generator →