#3F741D#3F741D

#3F741D is a mid, vivid yellow-green. Relative luminance 0.136; OKLCH L 50.3% C 0.131 H 135.8°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#3F741D
RGB	rgb(63, 116, 29)
HSL	hsl(97, 60%, 28%)
HSV	hsv(97, 75%, 45%)
CMYK	cmyk(45.7%, 0%, 75%, 54.5%)
CIE-LAB	lab(43.71, -33.61, 40.30)
CIE-LCH	lch(43.71, 52.48, 129.83°)
OKLab	oklab(50.35% -0.0936 0.091)
OKLCH	oklch(50.35% 0.131 135.8)
XYZ	xyz(8.5168, 13.6357, 3.3453)
Luminance	0.1364 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F741D #521D74

analogous

#6A741D #3F741D #1D7426

triadic

#3F741D #1D3F74 #741D3F

tetradic

#3F741D #1D6A74 #521D74 #74261D

square

#3F741D #1D6A74 #521D74 #74261D

split-complementary

#3F741D #261D74 #741D6A

monochromatic

#0D1806 #244311 #3F741D #5AA529 #76CE3D

Accessibility & contrast

On white

5.63

#3F741D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#3F741D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F741D

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F741D	#FFFFFF	#000000	##FFFFFF
##3F741D	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#786A0E

Deuteranopia (green-blind)

#716625

Tritanopia (blue-blind)

#3D6F63

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #3f741d;
/* rgb */ color: rgb(63, 116, 29);
/* oklch */ color: oklch(50.3% 0.131 135.8);

Tailwind

colors: {
  custom: {
    50: '#799c5f',
    500: '#3f741d',
    950: '#000000',
  },
}

SCSS

$custom: #3f741d;
$custom-light: #799c5f;
$custom-dark: #000000;

JSON

{
  "hex": "#3f741d",
  "rgb": {
    "r": 63,
    "g": 116,
    "b": 29
  },
  "hsl": {
    "h": 96.552,
    "s": 60,
    "l": 28.431
  },
  "oklch": {
    "l": 0.50346,
    "c": 0.13051,
    "h": 135.8
  },
  "luminance": 0.13636
}

Semantic roles & 50–950 ramp

primary

#3F741D

secondary

#8145A8

accent

#45E3A5

background

#F7F9F5

surface

#EEF2EA

border

#C9CCC6

text

#090E05

muted

#7B7E79

Preview Lab

Preview with #3F741D

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

Preview Lab → · Contrast checker → · Palette generator →