#3F7518#3F7518

#3F7518 is a mid, vivid yellow-green. Relative luminance 0.138; OKLCH L 50.6% C 0.135 H 135.4°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#3F7518
RGB	rgb(63, 117, 24)
HSL	hsl(95, 66%, 28%)
HSV	hsv(95, 79%, 46%)
CMYK	cmyk(46.2%, 0%, 79.5%, 54.1%)
CIE-LAB	lab(44.01, -34.40, 42.50)
CIE-LCH	lch(44.01, 54.68, 128.99°)
OKLab	oklab(50.59% -0.0961 0.0948)
OKLCH	oklch(50.59% 0.135 135.4)
XYZ	xyz(8.5759, 13.8448, 3.0844)
Luminance	0.1384 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F7518 #4E1875

analogous

#6D7518 #3F7518 #187520

triadic

#3F7518 #183F75 #75183F

tetradic

#3F7518 #186D75 #4E1875 #752018

square

#3F7518 #186D75 #4E1875 #752018

split-complementary

#3F7518 #201875 #75186D

monochromatic

#0E1905 #24420E #3F7518 #5AA822 #77D532

Accessibility & contrast

On white

5.57

#3F7518 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#3F7518 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F7518

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F7518	#FFFFFF	#000000	##FFFFFF
##3F7518	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A6B03

Deuteranopia (green-blind)

#726622

Tritanopia (blue-blind)

#3D7063

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3f7518;
/* rgb */ color: rgb(63, 117, 24);
/* oklch */ color: oklch(50.6% 0.135 135.4);

Tailwind

colors: {
  custom: {
    50: '#7a9d5d',
    500: '#3f7518',
    950: '#000000',
  },
}

SCSS

$custom: #3f7518;
$custom-light: #7a9d5d;
$custom-dark: #000000;

JSON

{
  "hex": "#3f7518",
  "rgb": {
    "r": 63,
    "g": 117,
    "b": 24
  },
  "hsl": {
    "h": 94.839,
    "s": 65.957,
    "l": 27.647
  },
  "oklch": {
    "l": 0.50585,
    "c": 0.13496,
    "h": 135.4
  },
  "luminance": 0.13845
}

Semantic roles & 50–950 ramp

primary

#3F7518

secondary

#7D3FAA

accent

#3FE9A2

background

#F7F9F5

surface

#EEF2E9

border

#C9CCC5

text

#0A0E04

muted

#7C7E79

Preview Lab

Preview with #3F7518

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

Preview Lab → · Contrast checker → · Palette generator →