#3F691B#3F691B

#3F691B is a mid, moderate yellow-green. Relative luminance 0.112; OKLCH L 47.3% C 0.117 H 133.7°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#3F691B
RGB	rgb(63, 105, 27)
HSL	hsl(92, 59%, 26%)
HSV	hsv(92, 74%, 41%)
CMYK	cmyk(40%, 0%, 74.3%, 58.8%)
CIE-LAB	lab(39.98, -28.76, 37.33)
CIE-LCH	lch(39.98, 47.13, 127.61°)
OKLab	oklab(47.29% -0.0806 0.0845)
OKLCH	oklch(47.29% 0.117 133.7)
XYZ	xyz(7.2992, 11.2387, 2.8214)
Luminance	0.1124 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F691B #451B69

analogous

#66691B #3F691B #1B691E

triadic

#3F691B #1B3F69 #691B3F

tetradic

#3F691B #1B6669 #451B69 #691E1B

square

#3F691B #1B6669 #451B69 #691E1B

split-complementary

#3F691B #1E1B69 #691B66

monochromatic

#0F1806 #22380E #3F691B #5C9A28 #79CA34

Accessibility & contrast

On white

6.47

#3F691B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#3F691B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F691B

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F691B	#FFFFFF	#000000	##FFFFFF
##3F691B	1.00	6.47	3.25	6.47
#FFFFFF	6.47	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D600E

Deuteranopia (green-blind)

#685D22

Tritanopia (blue-blind)

#3F655A

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #3f691b;
/* rgb */ color: rgb(63, 105, 27);
/* oklch */ color: oklch(47.3% 0.117 133.7);

Tailwind

colors: {
  custom: {
    50: '#78945d',
    500: '#3f691b',
    950: '#000000',
  },
}

SCSS

$custom: #3f691b;
$custom-light: #78945d;
$custom-dark: #000000;

JSON

{
  "hex": "#3f691b",
  "rgb": {
    "r": 63,
    "g": 105,
    "b": 27
  },
  "hsl": {
    "h": 92.308,
    "s": 59.091,
    "l": 25.882
  },
  "oklch": {
    "l": 0.47291,
    "c": 0.11675,
    "h": 133.7
  },
  "luminance": 0.11239
}

Semantic roles & 50–950 ramp

primary

#3F691B

secondary

#73429E

accent

#46E29A

background

#F7F9F5

surface

#EDF1E9

border

#C8CBC5

text

#090D04

muted

#7B7E79

Preview Lab

Preview with #3F691B

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

Preview Lab → · Contrast checker → · Palette generator →