#3F7720#3F7720

#3F7720 is a mid, vivid yellow-green. Relative luminance 0.144; OKLCH L 51.2% C 0.133 H 136.6°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#3F7720
RGB	rgb(63, 119, 32)
HSL	hsl(99, 58%, 30%)
HSV	hsv(99, 73%, 47%)
CMYK	cmyk(47.1%, 0%, 73.1%, 53.3%)
CIE-LAB	lab(44.74, -34.68, 40.13)
CIE-LCH	lch(44.74, 53.04, 130.84°)
OKLab	oklab(51.2% -0.0963 0.0911)
OKLCH	oklch(51.2% 0.133 136.6)
XYZ	xyz(8.9072, 14.3541, 3.6675)
Luminance	0.1436 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F7720 #582077

analogous

#6B7720 #3F7720 #20772D

triadic

#3F7720 #203F77 #77203F

tetradic

#3F7720 #206B77 #582077 #772D20

square

#3F7720 #206B77 #582077 #772D20

split-complementary

#3F7720 #2D2077 #77206B

monochromatic

#0D1806 #254713 #3F7720 #59A72D #75CD45

Accessibility & contrast

On white

5.42

#3F7720 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#3F7720 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F7720

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F7720	#FFFFFF	#000000	##FFFFFF
##3F7720	1.00	5.42	3.87	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B6D12

Deuteranopia (green-blind)

#746828

Tritanopia (blue-blind)

#3C7366

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3f7720;
/* rgb */ color: rgb(63, 119, 32);
/* oklch */ color: oklch(51.2% 0.133 136.6);

Tailwind

colors: {
  custom: {
    50: '#799f61',
    500: '#3f7720',
    950: '#000000',
  },
}

SCSS

$custom: #3f7720;
$custom-light: #799f61;
$custom-dark: #000000;

JSON

{
  "hex": "#3f7720",
  "rgb": {
    "r": 63,
    "g": 119,
    "b": 32
  },
  "hsl": {
    "h": 98.621,
    "s": 57.616,
    "l": 29.608
  },
  "oklch": {
    "l": 0.51199,
    "c": 0.13251,
    "h": 136.6
  },
  "luminance": 0.14355
}

Semantic roles & 50–950 ramp

primary

#3F7720

secondary

#8748AA

accent

#47E1AA

background

#F7F9F5

surface

#EEF2EA

border

#C9CCC6

text

#0A0E05

muted

#7C7E79

Preview Lab

Preview with #3F7720

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

Preview Lab → · Contrast checker → · Palette generator →