#3F5719#3F5719

#3F5719 is a dark, moderate yellow-green. Relative luminance 0.079; OKLCH L 42.3% C 0.092 H 128.0°. Best body text is #FFFFFF at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#3F5719
RGB	rgb(63, 87, 25)
HSL	hsl(83, 55%, 22%)
HSV	hsv(83, 71%, 34%)
CMYK	cmyk(27.6%, 0%, 71.3%, 65.9%)
CIE-LAB	lab(33.86, -19.98, 31.87)
CIE-LCH	lch(33.86, 37.61, 122.09°)
OKLab	oklab(42.31% -0.0568 0.0727)
OKLCH	oklch(42.31% 0.092 128)
XYZ	xyz(5.6336, 7.9432, 2.1559)
Luminance	0.0794 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F5719 #311957

analogous

#575019 #3F5719 #205719

triadic

#3F5719 #193F57 #57193F

tetradic

#3F5719 #195750 #311957 #571920

square

#3F5719 #195750 #311957 #571920

split-complementary

#3F5719 #192057 #501957

monochromatic

#111807 #1D270B #3F5719 #618727 #84B634

Accessibility & contrast

On white

8.11

#3F5719 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#3F5719 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F5719

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F5719	#FFFFFF	#000000	##FFFFFF
##3F5719	1.00	8.11	2.59	8.11
#FFFFFF	8.11	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5111

Deuteranopia (green-blind)

#584F1E

Tritanopia (blue-blind)

#41534A

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3f5719;
/* rgb */ color: rgb(63, 87, 25);
/* oklch */ color: oklch(42.3% 0.092 128.0);

Tailwind

colors: {
  custom: {
    50: '#768659',
    500: '#3f5719',
    950: '#000000',
  },
}

SCSS

$custom: #3f5719;
$custom-light: #768659;
$custom-dark: #000000;

JSON

{
  "hex": "#3f5719",
  "rgb": {
    "r": 63,
    "g": 87,
    "b": 25
  },
  "hsl": {
    "h": 83.226,
    "s": 55.357,
    "l": 21.961
  },
  "oklch": {
    "l": 0.42306,
    "c": 0.09224,
    "h": 128
  },
  "luminance": 0.07943
}

Semantic roles & 50–950 ramp

primary

#3F5719

secondary

#5D3E8D

accent

#49DF83

background

#F7F8F5

surface

#EDEFE9

border

#C8CAC5

text

#090B04

muted

#7B7C79

Preview Lab

Preview with #3F5719

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

Preview Lab → · Contrast checker → · Palette generator →