#3F4E31#3F4E31

#3F4E31 is a dark, muted yellow-green. Relative luminance 0.067; OKLCH L 40.2% C 0.050 H 130.6°. Best body text is #FFFFFF at 8.95:1 contrast (WCAG AA passes).

Color values

HEX	#3F4E31
RGB	rgb(63, 78, 49)
HSL	hsl(91, 23%, 25%)
HSV	hsv(91, 37%, 31%)
CMYK	cmyk(19.2%, 0%, 37.2%, 69.4%)
CIE-LAB	lab(31.18, -11.99, 15.28)
CIE-LCH	lch(31.18, 19.42, 128.11°)
OKLab	oklab(40.25% -0.0326 0.0381)
OKLCH	oklch(40.25% 0.05 130.6)
XYZ	xyz(5.3286, 6.7272, 3.9229)
Luminance	0.0673 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F4E31 #40314E

analogous

#4E4E31 #3F4E31 #314E31

triadic

#3F4E31 #313F4E #4E313F

tetradic

#3F4E31 #314E4E #40314E #4E3131

square

#3F4E31 #314E4E #40314E #4E3131

split-complementary

#3F4E31 #31314E #4E314E

monochromatic

#0F130C #212819 #3F4E31 #5D7449 #7C9960

Accessibility & contrast

On white

8.95

#3F4E31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#3F4E31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F4E31

8.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F4E31	#FFFFFF	#000000	##FFFFFF
##3F4E31	1.00	8.95	2.35	8.95
#FFFFFF	8.95	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514A2F

Deuteranopia (green-blind)

#4E4932

Tritanopia (blue-blind)

#404C47

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3f4e31;
/* rgb */ color: rgb(63, 78, 49);
/* oklch */ color: oklch(40.2% 0.050 130.6);

Tailwind

colors: {
  custom: {
    50: '#747f69',
    500: '#3f4e31',
    950: '#000000',
  },
}

SCSS

$custom: #3f4e31;
$custom-light: #747f69;
$custom-dark: #000000;

JSON

{
  "hex": "#3f4e31",
  "rgb": {
    "r": 63,
    "g": 78,
    "b": 49
  },
  "hsl": {
    "h": 91.034,
    "s": 22.835,
    "l": 24.902
  },
  "oklch": {
    "l": 0.40248,
    "c": 0.05015,
    "h": 130.6
  },
  "luminance": 0.06727
}

Semantic roles & 50–950 ramp

primary

#3F4E31

secondary

#6E5C7F

accent

#68BF95

background

#F7F7F6

surface

#EDEEEB

border

#C8C9C6

text

#080A06

muted

#7B7C7A

Preview Lab

Preview with #3F4E31

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

Preview Lab → · Contrast checker → · Palette generator →