#3F491A#3F491A

#3F491A is a dark, moderate yellow-green. Relative luminance 0.059; OKLCH L 38.5% C 0.070 H 119.9°. Best body text is #FFFFFF at 9.64:1 contrast (WCAG AA passes).

Color values

HEX	#3F491A
RGB	rgb(63, 73, 26)
HSL	hsl(73, 47%, 19%)
HSV	hsv(73, 64%, 29%)
CMYK	cmyk(13.7%, 0%, 64.4%, 71.4%)
CIE-LAB	lab(29.15, -12.15, 26.23)
CIE-LCH	lch(29.15, 28.90, 114.85°)
OKLab	oklab(38.5% -0.035 0.0609)
OKLCH	oklch(38.5% 0.07 119.9)
XYZ	xyz(4.6190, 5.8964, 1.8719)
Luminance	0.0590 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F491A #241A49

analogous

#493C1A #3F491A #28491A

triadic

#3F491A #1A3F49 #491A3F

tetradic

#3F491A #1A493C #241A49 #491A28

square

#3F491A #1A493C #241A49 #491A28

split-complementary

#3F491A #1A2849 #3C1A49

monochromatic

#131708 #181C0A #3F491A #66762A #8DA33A

Accessibility & contrast

On white

9.64

#3F491A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#3F491A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F491A

9.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F491A	#FFFFFF	#000000	##FFFFFF
##3F491A	1.00	9.64	2.18	9.64
#FFFFFF	9.64	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E4515

Deuteranopia (green-blind)

#4D451D

Tritanopia (blue-blind)

#43453F

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #3f491a;
/* rgb */ color: rgb(63, 73, 26);
/* oklch */ color: oklch(38.5% 0.070 119.9);

Tailwind

colors: {
  custom: {
    50: '#757b58',
    500: '#3f491a',
    950: '#000000',
  },
}

SCSS

$custom: #3f491a;
$custom-light: #757b58;
$custom-dark: #000000;

JSON

{
  "hex": "#3f491a",
  "rgb": {
    "r": 63,
    "g": 73,
    "b": 26
  },
  "hsl": {
    "h": 72.766,
    "s": 47.475,
    "l": 19.412
  },
  "oklch": {
    "l": 0.38503,
    "c": 0.0702,
    "h": 119.9
  },
  "luminance": 0.05896
}

Semantic roles & 50–950 ramp

primary

#3F491A

secondary

#4D407F

accent

#51D76D

background

#F7F7F5

surface

#EDEEE9

border

#C8C9C5

text

#080903

muted

#7B7B78

Preview Lab

Preview with #3F491A

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

Preview Lab → · Contrast checker → · Palette generator →