#3F771D#3F771D

#3F771D is a mid, vivid yellow-green. Relative luminance 0.143; OKLCH L 51.2% C 0.135 H 136.2°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#3F771D
RGB	rgb(63, 119, 29)
HSL	hsl(97, 61%, 29%)
HSV	hsv(97, 76%, 47%)
CMYK	cmyk(47.1%, 0%, 75.6%, 53.3%)
CIE-LAB	lab(44.71, -34.92, 41.32)
CIE-LCH	lch(44.71, 54.10, 130.20°)
OKLab	oklab(51.17% -0.0971 0.0931)
OKLCH	oklch(51.17% 0.135 136.2)
XYZ	xyz(8.8683, 14.3386, 3.4625)
Luminance	0.1434 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F771D #551D77

analogous

#6C771D #3F771D #1D7728

triadic

#3F771D #1D3F77 #771D3F

tetradic

#3F771D #1D6C77 #551D77 #77281D

square

#3F771D #1D6C77 #551D77 #77281D

split-complementary

#3F771D #281D77 #771D6C

monochromatic

#0D1906 #254611 #3F771D #59A829 #75D03E

Accessibility & contrast

On white

5.43

#3F771D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#3F771D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F771D

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F771D	#FFFFFF	#000000	##FFFFFF
##3F771D	1.00	5.43	3.87	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B6D0D

Deuteranopia (green-blind)

#746826

Tritanopia (blue-blind)

#3D7266

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3f771d;
/* rgb */ color: rgb(63, 119, 29);
/* oklch */ color: oklch(51.2% 0.135 136.2);

Tailwind

colors: {
  custom: {
    50: '#7a9f5f',
    500: '#3f771d',
    950: '#000000',
  },
}

SCSS

$custom: #3f771d;
$custom-light: #7a9f5f;
$custom-dark: #000000;

JSON

{
  "hex": "#3f771d",
  "rgb": {
    "r": 63,
    "g": 119,
    "b": 29
  },
  "hsl": {
    "h": 97.333,
    "s": 60.811,
    "l": 29.02
  },
  "oklch": {
    "l": 0.51174,
    "c": 0.13454,
    "h": 136.2
  },
  "luminance": 0.14339
}

Semantic roles & 50–950 ramp

primary

#3F771D

secondary

#8445AB

accent

#44E4A7

background

#F7F9F5

surface

#EEF2EA

border

#C9CCC6

text

#0A0E05

muted

#7C7E79

Preview Lab

Preview with #3F771D

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

Preview Lab → · Contrast checker → · Palette generator →