#3F5411#3F5411

#3F5411 is a dark, moderate yellow-green. Relative luminance 0.074; OKLCH L 41.4% C 0.094 H 125.7°. Best body text is #FFFFFF at 8.44:1 contrast (WCAG AA passes).

Color values

HEX	#3F5411
RGB	rgb(63, 84, 17)
HSL	hsl(79, 66%, 20%)
HSV	hsv(79, 80%, 33%)
CMYK	cmyk(25%, 0%, 79.8%, 67.1%)
CIE-LAB	lab(32.78, -19.00, 34.26)
CIE-LCH	lch(32.78, 39.18, 119.00°)
OKLab	oklab(41.41% -0.0549 0.0763)
OKLCH	oklch(41.41% 0.094 125.7)
XYZ	xyz(5.3214, 7.4378, 1.6855)
Luminance	0.0744 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F5411 #261154

analogous

#544811 #3F5411 #1D5411

triadic

#3F5411 #113F54 #54113F

tetradic

#3F5411 #115448 #261154 #54111D

square

#3F5411 #115448 #261154 #54111D

split-complementary

#3F5411 #111D54 #481154

monochromatic

#131905 #192107 #3F5411 #65871B #8BBA26

Accessibility & contrast

On white

8.44

#3F5411 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#3F5411 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F5411

8.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F5411	#FFFFFF	#000000	##FFFFFF
##3F5411	1.00	8.44	2.49	8.44
#FFFFFF	8.44	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#594E05

Deuteranopia (green-blind)

#564D17

Tritanopia (blue-blind)

#425047

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3f5411;
/* rgb */ color: rgb(63, 84, 17);
/* oklch */ color: oklch(41.4% 0.094 125.7);

Tailwind

colors: {
  custom: {
    50: '#778455',
    500: '#3f5411',
    950: '#000000',
  },
}

SCSS

$custom: #3f5411;
$custom-light: #778455;
$custom-dark: #000000;

JSON

{
  "hex": "#3f5411",
  "rgb": {
    "r": 63,
    "g": 84,
    "b": 17
  },
  "hsl": {
    "h": 78.806,
    "s": 66.337,
    "l": 19.804
  },
  "oklch": {
    "l": 0.4141,
    "c": 0.09403,
    "h": 125.7
  },
  "luminance": 0.07438
}

Semantic roles & 50–950 ramp

primary

#3F5411

secondary

#50348D

accent

#3FE974

background

#F7F8F5

surface

#EDEFE9

border

#C8CAC5

text

#090A03

muted

#7B7C78

Preview Lab

Preview with #3F5411

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

Preview Lab → · Contrast checker → · Palette generator →