#3F4E33#3F4E33

#3F4E33 is a dark, muted yellow-green. Relative luminance 0.067; OKLCH L 40.3% C 0.047 H 131.8°. Best body text is #FFFFFF at 8.94:1 contrast (WCAG AA passes).

Color values

HEX	#3F4E33
RGB	rgb(63, 78, 51)
HSL	hsl(93, 21%, 25%)
HSV	hsv(93, 35%, 31%)
CMYK	cmyk(19.2%, 0%, 34.6%, 69.4%)
CIE-LAB	lab(31.22, -11.65, 14.10)
CIE-LCH	lch(31.22, 18.29, 129.55°)
OKLab	oklab(40.29% -0.0316 0.0353)
OKLCH	oklch(40.29% 0.047 131.8)
XYZ	xyz(5.3717, 6.7445, 4.1501)
Luminance	0.0674 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F4E33 #42334E

analogous

#4C4E33 #3F4E33 #334E34

triadic

#3F4E33 #333F4E #4E333F

tetradic

#3F4E33 #334C4E #42334E #4E3433

square

#3F4E33 #334C4E #42334E #4E3433

split-complementary

#3F4E33 #34334E #4E334C

monochromatic

#0F130C #21291B #3F4E33 #5D734B #7B9863

Accessibility & contrast

On white

8.94

#3F4E33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#3F4E33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F4E33

8.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F4E33	#FFFFFF	#000000	##FFFFFF
##3F4E33	1.00	8.94	2.35	8.94
#FFFFFF	8.94	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504A31

Deuteranopia (green-blind)

#4E4934

Tritanopia (blue-blind)

#404C47

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3f4e33;
/* rgb */ color: rgb(63, 78, 51);
/* oklch */ color: oklch(40.3% 0.047 131.8);

Tailwind

colors: {
  custom: {
    50: '#747f6b',
    500: '#3f4e33',
    950: '#000000',
  },
}

SCSS

$custom: #3f4e33;
$custom-light: #747f6b;
$custom-dark: #000000;

JSON

{
  "hex": "#3f4e33",
  "rgb": {
    "r": 63,
    "g": 78,
    "b": 51
  },
  "hsl": {
    "h": 93.333,
    "s": 20.93,
    "l": 25.294
  },
  "oklch": {
    "l": 0.40293,
    "c": 0.04743,
    "h": 131.8
  },
  "luminance": 0.06745
}

Semantic roles & 50–950 ramp

primary

#3F4E33

secondary

#705E7F

accent

#6ABD99

background

#F7F7F6

surface

#EDEEEB

border

#C8C9C6

text

#080A06

muted

#7B7C7A

Preview Lab

Preview with #3F4E33

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

Preview Lab → · Contrast checker → · Palette generator →