#3F771C#3F771C

#3F771C is a mid, vivid yellow-green. Relative luminance 0.143; OKLCH L 51.2% C 0.135 H 136.1°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#3F771C
RGB	rgb(63, 119, 28)
HSL	hsl(97, 62%, 29%)
HSV	hsv(97, 76%, 47%)
CMYK	cmyk(47.1%, 0%, 76.5%, 53.3%)
CIE-LAB	lab(44.71, -35.00, 41.70)
CIE-LCH	lch(44.71, 54.44, 130.01°)
OKLab	oklab(51.17% -0.0974 0.0937)
OKLCH	oklch(51.17% 0.135 136.1)
XYZ	xyz(8.8561, 14.3337, 3.3984)
Luminance	0.1433 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F771C #541C77

analogous

#6D771C #3F771C #1C7727

triadic

#3F771C #1C3F77 #771C3F

tetradic

#3F771C #1C6D77 #541C77 #77271C

square

#3F771C #1C6D77 #541C77 #77271C

split-complementary

#3F771C #271C77 #771C6D

monochromatic

#0D1906 #254510 #3F771C #59A928 #76D13C

Accessibility & contrast

On white

5.43

#3F771C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#3F771C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F771C

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F771C	#FFFFFF	#000000	##FFFFFF
##3F771C	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)

#7B6D0A

Deuteranopia (green-blind)

#746825

Tritanopia (blue-blind)

#3D7265

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3f771c;
/* rgb */ color: rgb(63, 119, 28);
/* oklch */ color: oklch(51.2% 0.135 136.1);

Tailwind

colors: {
  custom: {
    50: '#7a9f5f',
    500: '#3f771c',
    950: '#000000',
  },
}

SCSS

$custom: #3f771c;
$custom-light: #7a9f5f;
$custom-dark: #000000;

JSON

{
  "hex": "#3f771c",
  "rgb": {
    "r": 63,
    "g": 119,
    "b": 28
  },
  "hsl": {
    "h": 96.923,
    "s": 61.905,
    "l": 28.824
  },
  "oklch": {
    "l": 0.51166,
    "c": 0.13518,
    "h": 136.1
  },
  "luminance": 0.14334
}

Semantic roles & 50–950 ramp

primary

#3F771C

secondary

#8344AB

accent

#43E5A7

background

#F7F9F5

surface

#EEF2EA

border

#C9CCC6

text

#0A0E05

muted

#7C7E79

Preview Lab

Preview with #3F771C

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

Preview Lab → · Contrast checker → · Palette generator →