#3F481F#3F481F

#3F481F is a dark, moderate yellow-green. Relative luminance 0.058; OKLCH L 38.3% C 0.063 H 119.7°. Best body text is #FFFFFF at 9.73:1 contrast (WCAG AA passes).

Color values

HEX	#3F481F
RGB	rgb(63, 72, 31)
HSL	hsl(73, 40%, 20%)
HSV	hsv(73, 57%, 28%)
CMYK	cmyk(12.5%, 0%, 56.9%, 71.8%)
CIE-LAB	lab(28.88, -11.03, 23.15)
CIE-LCH	lch(28.88, 25.64, 115.49°)
OKLab	oklab(38.31% -0.0313 0.0548)
OKLCH	oklch(38.31% 0.063 119.7)
XYZ	xyz(4.6146, 5.7904, 2.1706)
Luminance	0.0579 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F481F #281F48

analogous

#483C1F #3F481F #2A481F

triadic

#3F481F #1F3F48 #481F3F

tetradic

#3F481F #1F483C #281F48 #481F2A

square

#3F481F #1F483C #281F48 #481F2A

split-complementary

#3F481F #1F2A48 #3C1F48

monochromatic

#131509 #1A1D0D #3F481F #647331 #8A9E44

Accessibility & contrast

On white

9.73

#3F481F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#3F481F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F481F

9.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F481F	#FFFFFF	#000000	##FFFFFF
##3F481F	1.00	9.73	2.16	9.73
#FFFFFF	9.73	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C441B

Deuteranopia (green-blind)

#4B4421

Tritanopia (blue-blind)

#42443F

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3f481f;
/* rgb */ color: rgb(63, 72, 31);
/* oklch */ color: oklch(38.3% 0.063 119.7);

Tailwind

colors: {
  custom: {
    50: '#757b5c',
    500: '#3f481f',
    950: '#000000',
  },
}

SCSS

$custom: #3f481f;
$custom-light: #757b5c;
$custom-dark: #000000;

JSON

{
  "hex": "#3f481f",
  "rgb": {
    "r": 63,
    "g": 72,
    "b": 31
  },
  "hsl": {
    "h": 73.171,
    "s": 39.806,
    "l": 20.196
  },
  "oklch": {
    "l": 0.38305,
    "c": 0.0631,
    "h": 119.7
  },
  "luminance": 0.0579
}

Semantic roles & 50–950 ramp

primary

#3F481F

secondary

#52467D

accent

#58D072

background

#F7F7F5

surface

#EDEDE9

border

#C8C8C5

text

#080904

muted

#7B7B79

Preview Lab

Preview with #3F481F

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

Preview Lab → · Contrast checker → · Palette generator →