#3F681E#3F681E

#3F681E is a mid, moderate yellow-green. Relative luminance 0.111; OKLCH L 47.0% C 0.113 H 133.9°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#3F681E
RGB	rgb(63, 104, 30)
HSL	hsl(93, 55%, 26%)
HSV	hsv(93, 71%, 41%)
CMYK	cmyk(39.4%, 0%, 71.2%, 59.2%)
CIE-LAB	lab(39.67, -28.04, 35.70)
CIE-LCH	lch(39.67, 45.40, 128.15°)
OKLab	oklab(47.04% -0.0784 0.0815)
OKLCH	oklch(47.04% 0.113 133.9)
XYZ	xyz(7.2344, 11.0508, 2.9799)
Luminance	0.1105 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F681E #471E68

analogous

#64681E #3F681E #1E6822

triadic

#3F681E #1E3F68 #681E3F

tetradic

#3F681E #1E6468 #471E68 #68221E

square

#3F681E #1E6468 #471E68 #68221E

split-complementary

#3F681E #221E68 #681E64

monochromatic

#0E1807 #223910 #3F681E #5C982C #79C63A

Accessibility & contrast

On white

6.54

#3F681E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#3F681E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F681E

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F681E	#FFFFFF	#000000	##FFFFFF
##3F681E	1.00	6.54	3.21	6.54
#FFFFFF	6.54	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C6014

Deuteranopia (green-blind)

#675C24

Tritanopia (blue-blind)

#3F6459

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3f681e;
/* rgb */ color: rgb(63, 104, 30);
/* oklch */ color: oklch(47.0% 0.113 133.9);

Tailwind

colors: {
  custom: {
    50: '#78935e',
    500: '#3f681e',
    950: '#000000',
  },
}

SCSS

$custom: #3f681e;
$custom-light: #78935e;
$custom-dark: #000000;

JSON

{
  "hex": "#3f681e",
  "rgb": {
    "r": 63,
    "g": 104,
    "b": 30
  },
  "hsl": {
    "h": 93.243,
    "s": 55.224,
    "l": 26.275
  },
  "oklch": {
    "l": 0.47042,
    "c": 0.11307,
    "h": 133.9
  },
  "luminance": 0.11051
}

Semantic roles & 50–950 ramp

primary

#3F681E

secondary

#76459D

accent

#49DF9C

background

#F7F9F5

surface

#EDF1E9

border

#C8CBC5

text

#090D05

muted

#7B7E79

Preview Lab

Preview with #3F681E

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

Preview Lab → · Contrast checker → · Palette generator →