#3F5913#3F5913

#3F5913 is a dark, moderate yellow-green. Relative luminance 0.082; OKLCH L 42.8% C 0.100 H 128.1°. Best body text is #FFFFFF at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#3F5913
RGB	rgb(63, 89, 19)
HSL	hsl(82, 65%, 21%)
HSV	hsv(82, 79%, 35%)
CMYK	cmyk(29.2%, 0%, 78.7%, 65.1%)
CIE-LAB	lab(34.49, -21.48, 35.13)
CIE-LCH	lch(34.49, 41.18, 121.45°)
OKLab	oklab(42.8% -0.0615 0.0785)
OKLCH	oklch(42.8% 0.1 128.1)
XYZ	xyz(5.7398, 8.2484, 1.9057)
Luminance	0.0825 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F5913 #2D1359

analogous

#595013 #3F5913 #1C5913

triadic

#3F5913 #133F59 #59133F

tetradic

#3F5913 #135950 #2D1359 #59131C

square

#3F5913 #135950 #2D1359 #59131C

split-complementary

#3F5913 #131C59 #501359

monochromatic

#121905 #1B2708 #3F5913 #638B1E #86BE29

Accessibility & contrast

On white

7.93

#3F5913 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#3F5913 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F5913

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F5913	#FFFFFF	#000000	##FFFFFF
##3F5913	1.00	7.93	2.65	7.93
#FFFFFF	7.93	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5206

Deuteranopia (green-blind)

#5A5119

Tritanopia (blue-blind)

#41554B

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3f5913;
/* rgb */ color: rgb(63, 89, 19);
/* oklch */ color: oklch(42.8% 0.100 128.1);

Tailwind

colors: {
  custom: {
    50: '#778856',
    500: '#3f5913',
    950: '#000000',
  },
}

SCSS

$custom: #3f5913;
$custom-light: #778856;
$custom-dark: #000000;

JSON

{
  "hex": "#3f5913",
  "rgb": {
    "r": 63,
    "g": 89,
    "b": 19
  },
  "hsl": {
    "h": 82.286,
    "s": 64.815,
    "l": 21.176
  },
  "oklch": {
    "l": 0.42803,
    "c": 0.09974,
    "h": 128.1
  },
  "luminance": 0.08249
}

Semantic roles & 50–950 ramp

primary

#3F5913

secondary

#583791

accent

#40E87E

background

#F7F8F5

surface

#EDEFE9

border

#C8CAC5

text

#090B03

muted

#7B7C78

Preview Lab

Preview with #3F5913

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

Preview Lab → · Contrast checker → · Palette generator →