#3F541A#3F541A

#3F541A is a dark, moderate yellow-green. Relative luminance 0.075; OKLCH L 41.5% C 0.087 H 126.8°. Best body text is #FFFFFF at 8.42:1 contrast (WCAG AA passes).

Color values

HEX	#3F541A
RGB	rgb(63, 84, 26)
HSL	hsl(82, 53%, 22%)
HSV	hsv(82, 69%, 33%)
CMYK	cmyk(25%, 0%, 69%, 67.1%)
CIE-LAB	lab(32.86, -18.30, 30.31)
CIE-LCH	lch(32.86, 35.41, 121.12°)
OKLab	oklab(41.49% -0.0521 0.0695)
OKLCH	oklch(41.49% 0.087 126.8)
XYZ	xyz(5.4067, 7.4719, 2.1345)
Luminance	0.0747 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F541A #2F1A54

analogous

#544C1A #3F541A #22541A

triadic

#3F541A #1A3F54 #541A3F

tetradic

#3F541A #1A544C #2F1A54 #541A22

square

#3F541A #1A544C #2F1A54 #541A22

split-complementary

#3F541A #1A2254 #4C1A54

monochromatic

#121707 #1C250C #3F541A #628328 #85B137

Accessibility & contrast

On white

8.42

#3F541A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#3F541A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F541A

8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F541A	#FFFFFF	#000000	##FFFFFF
##3F541A	1.00	8.42	2.49	8.42
#FFFFFF	8.42	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#594E13

Deuteranopia (green-blind)

#564D1E

Tritanopia (blue-blind)

#425048

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3f541a;
/* rgb */ color: rgb(63, 84, 26);
/* oklch */ color: oklch(41.5% 0.087 126.8);

Tailwind

colors: {
  custom: {
    50: '#76845a',
    500: '#3f541a',
    950: '#000000',
  },
}

SCSS

$custom: #3f541a;
$custom-light: #76845a;
$custom-dark: #000000;

JSON

{
  "hex": "#3f541a",
  "rgb": {
    "r": 63,
    "g": 84,
    "b": 26
  },
  "hsl": {
    "h": 81.724,
    "s": 52.727,
    "l": 21.569
  },
  "oklch": {
    "l": 0.41494,
    "c": 0.08687,
    "h": 126.8
  },
  "luminance": 0.07472
}

Semantic roles & 50–950 ramp

primary

#3F541A

secondary

#5B408A

accent

#4CDC80

background

#F7F8F5

surface

#EDEFE9

border

#C8CAC5

text

#090A04

muted

#7B7C79

Preview Lab

Preview with #3F541A

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

Preview Lab → · Contrast checker → · Palette generator →