#3F5D0F#3F5D0F

#3F5D0F is a dark, moderate yellow-green. Relative luminance 0.089; OKLCH L 43.9% C 0.108 H 129.1°. Best body text is #FFFFFF at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#3F5D0F
RGB	rgb(63, 93, 15)
HSL	hsl(83, 72%, 21%)
HSV	hsv(83, 84%, 36%)
CMYK	cmyk(32.3%, 0%, 83.9%, 63.5%)
CIE-LAB	lab(35.83, -23.76, 37.90)
CIE-LCH	lch(35.83, 44.73, 122.08°)
OKLab	oklab(43.88% -0.068 0.0836)
OKLCH	oklch(43.88% 0.108 129.1)
XYZ	xyz(6.0505, 8.9198, 1.8548)
Luminance	0.0892 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F5D0F #2D0F5D

analogous

#5D540F #3F5D0F #185D0F

triadic

#3F5D0F #0F3F5D #5D0F3F

tetradic

#3F5D0F #0F5D54 #2D0F5D #5D0F18

square

#3F5D0F #0F5D54 #2D0F5D #5D0F18

split-complementary

#3F5D0F #0F185D #540F5D

monochromatic

#121A04 #1B2806 #3F5D0F #639217 #86C620

Accessibility & contrast

On white

7.54

#3F5D0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#3F5D0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F5D0F

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F5D0F	#FFFFFF	#000000	##FFFFFF
##3F5D0F	1.00	7.54	2.78	7.54
#FFFFFF	7.54	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625600

Deuteranopia (green-blind)

#5E5417

Tritanopia (blue-blind)

#41584F

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3f5d0f;
/* rgb */ color: rgb(63, 93, 15);
/* oklch */ color: oklch(43.9% 0.108 129.1);

Tailwind

colors: {
  custom: {
    50: '#778b55',
    500: '#3f5d0f',
    950: '#000000',
  },
}

SCSS

$custom: #3f5d0f;
$custom-light: #778b55;
$custom-dark: #000000;

JSON

{
  "hex": "#3f5d0f",
  "rgb": {
    "r": 63,
    "g": 93,
    "b": 15
  },
  "hsl": {
    "h": 83.077,
    "s": 72.222,
    "l": 21.176
  },
  "oklch": {
    "l": 0.4388,
    "c": 0.10779,
    "h": 129.1
  },
  "luminance": 0.0892
}

Semantic roles & 50–950 ramp

primary

#3F5D0F

secondary

#583196

accent

#39EF7F

background

#F7F8F5

surface

#EDF0E9

border

#C8CBC5

text

#090C03

muted

#7B7D78

Preview Lab

Preview with #3F5D0F

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

Preview Lab → · Contrast checker → · Palette generator →