#3F7718#3F7718

#3F7718 is a mid, vivid yellow-green. Relative luminance 0.143; OKLCH L 51.1% C 0.138 H 135.7°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#3F7718
RGB	rgb(63, 119, 24)
HSL	hsl(95, 66%, 28%)
HSV	hsv(95, 80%, 47%)
CMYK	cmyk(47.1%, 0%, 79.8%, 53.3%)
CIE-LAB	lab(44.68, -35.27, 43.14)
CIE-LCH	lch(44.68, 55.73, 129.26°)
OKLab	oklab(51.14% -0.0984 0.0961)
OKLCH	oklch(51.14% 0.138 135.7)
XYZ	xyz(8.8114, 14.3158, 3.1629)
Luminance	0.1432 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F7718 #501877

analogous

#6F7718 #3F7718 #187720

triadic

#3F7718 #183F77 #77183F

tetradic

#3F7718 #186F77 #501877 #772018

square

#3F7718 #186F77 #501877 #772018

split-complementary

#3F7718 #201877 #77186F

monochromatic

#0D1905 #24440E #3F7718 #5AAA22 #76D633

Accessibility & contrast

On white

5.44

#3F7718 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#3F7718 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F7718

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F7718	#FFFFFF	#000000	##FFFFFF
##3F7718	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C6D02

Deuteranopia (green-blind)

#746822

Tritanopia (blue-blind)

#3D7265

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3f7718;
/* rgb */ color: rgb(63, 119, 24);
/* oklch */ color: oklch(51.1% 0.138 135.7);

Tailwind

colors: {
  custom: {
    50: '#7a9f5d',
    500: '#3f7718',
    950: '#000000',
  },
}

SCSS

$custom: #3f7718;
$custom-light: #7a9f5d;
$custom-dark: #000000;

JSON

{
  "hex": "#3f7718",
  "rgb": {
    "r": 63,
    "g": 119,
    "b": 24
  },
  "hsl": {
    "h": 95.368,
    "s": 66.434,
    "l": 28.039
  },
  "oklch": {
    "l": 0.51137,
    "c": 0.13758,
    "h": 135.7
  },
  "luminance": 0.14316
}

Semantic roles & 50–950 ramp

primary

#3F7718

secondary

#7F3FAC

accent

#3EE9A3

background

#F7F9F5

surface

#EEF2E9

border

#C9CCC5

text

#0A0E05

muted

#7C7E79

Preview Lab

Preview with #3F7718

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

Preview Lab → · Contrast checker → · Palette generator →