#3F4E23#3F4E23

#3F4E23 is a dark, moderate yellow-green. Relative luminance 0.066; OKLCH L 40.0% C 0.068 H 125.2°. Best body text is #FFFFFF at 9.03:1 contrast (WCAG AA passes).

Color values

HEX	#3F4E23
RGB	rgb(63, 78, 35)
HSL	hsl(81, 38%, 22%)
HSV	hsv(81, 55%, 31%)
CMYK	cmyk(19.2%, 0%, 55.1%, 69.4%)
CIE-LAB	lab(30.94, -14.02, 23.33)
CIE-LCH	lch(30.94, 27.22, 121.01°)
OKLab	oklab(39.98% -0.0393 0.0556)
OKLCH	oklch(39.98% 0.068 125.2)
XYZ	xyz(5.0777, 6.6268, 2.6014)
Luminance	0.0663 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F4E23 #32234E

analogous

#4E4823 #3F4E23 #2A4E23

triadic

#3F4E23 #233F4E #4E233F

tetradic

#3F4E23 #234E48 #32234E #4E232A

square

#3F4E23 #234E48 #32234E #4E232A

split-complementary

#3F4E23 #232A4E #48234E

monochromatic

#111509 #1D2410 #3F4E23 #617836 #83A249

Accessibility & contrast

On white

9.03

#3F4E23 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#3F4E23 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F4E23

9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F4E23	#FFFFFF	#000000	##FFFFFF
##3F4E23	1.00	9.03	2.33	9.03
#FFFFFF	9.03	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#52491F

Deuteranopia (green-blind)

#504926

Tritanopia (blue-blind)

#414B44

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3f4e23;
/* rgb */ color: rgb(63, 78, 35);
/* oklch */ color: oklch(40.0% 0.068 125.2);

Tailwind

colors: {
  custom: {
    50: '#757f5f',
    500: '#3f4e23',
    950: '#000000',
  },
}

SCSS

$custom: #3f4e23;
$custom-light: #757f5f;
$custom-dark: #000000;

JSON

{
  "hex": "#3f4e23",
  "rgb": {
    "r": 63,
    "g": 78,
    "b": 35
  },
  "hsl": {
    "h": 80.93,
    "s": 38.053,
    "l": 22.157
  },
  "oklch": {
    "l": 0.39982,
    "c": 0.06806,
    "h": 125.2
  },
  "luminance": 0.06627
}

Semantic roles & 50–950 ramp

primary

#3F4E23

secondary

#5E4B82

accent

#5ACE82

background

#F7F7F5

surface

#EDEEE9

border

#C8C9C5

text

#080A04

muted

#7B7C79

Preview Lab

Preview with #3F4E23

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

Preview Lab → · Contrast checker → · Palette generator →