#3F7223#3F7223

#3F7223 is a mid, vivid yellow-green. Relative luminance 0.132; OKLCH L 49.9% C 0.123 H 136.4°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#3F7223
RGB	rgb(63, 114, 35)
HSL	hsl(99, 53%, 29%)
HSV	hsv(99, 69%, 45%)
CMYK	cmyk(44.7%, 0%, 69.3%, 55.3%)
CIE-LAB	lab(43.08, -32.21, 37.09)
CIE-LCH	lch(43.08, 49.12, 130.97°)
OKLab	oklab(49.85% -0.0893 0.0851)
OKLCH	oklch(49.85% 0.123 136.4)
XYZ	xyz(8.3704, 13.2123, 3.6990)
Luminance	0.1321 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F7223 #562372

analogous

#677223 #3F7223 #23722F

triadic

#3F7223 #233F72 #72233F

tetradic

#3F7223 #236772 #562372 #722F23

square

#3F7223 #236772 #562372 #722F23

split-complementary

#3F7223 #2F2372 #722367

monochromatic

#0D1707 #254315 #3F7223 #59A131 #75C748

Accessibility & contrast

On white

5.77

#3F7223 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#3F7223 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F7223

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F7223	#FFFFFF	#000000	##FFFFFF
##3F7223	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#766818

Deuteranopia (green-blind)

#6F642A

Tritanopia (blue-blind)

#3D6E62

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3f7223;
/* rgb */ color: rgb(63, 114, 35);
/* oklch */ color: oklch(49.9% 0.123 136.4);

Tailwind

colors: {
  custom: {
    50: '#799b62',
    500: '#3f7223',
    950: '#000000',
  },
}

SCSS

$custom: #3f7223;
$custom-light: #799b62;
$custom-dark: #000000;

JSON

{
  "hex": "#3f7223",
  "rgb": {
    "r": 63,
    "g": 114,
    "b": 35
  },
  "hsl": {
    "h": 98.734,
    "s": 53.02,
    "l": 29.216
  },
  "oklch": {
    "l": 0.4985,
    "c": 0.12336,
    "h": 136.4
  },
  "luminance": 0.13213
}

Semantic roles & 50–950 ramp

primary

#3F7223

secondary

#854CA5

accent

#4BDCA9

background

#F7F9F6

surface

#EEF2EB

border

#C9CCC6

text

#090E05

muted

#7B7E7A

Preview Lab

Preview with #3F7223

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

Preview Lab → · Contrast checker → · Palette generator →