#3F4E30#3F4E30

#3F4E30 is a dark, muted yellow-green. Relative luminance 0.067; OKLCH L 40.2% C 0.052 H 130.0°. Best body text is #FFFFFF at 8.96:1 contrast (WCAG AA passes).

Color values

HEX	#3F4E30
RGB	rgb(63, 78, 48)
HSL	hsl(90, 24%, 25%)
HSV	hsv(90, 38%, 31%)
CMYK	cmyk(19.2%, 0%, 38.5%, 69.4%)
CIE-LAB	lab(31.16, -12.15, 15.87)
CIE-LCH	lch(31.16, 19.99, 127.44°)
OKLab	oklab(40.23% -0.0331 0.0394)
OKLCH	oklch(40.23% 0.052 130)
XYZ	xyz(5.3077, 6.7189, 3.8130)
Luminance	0.0672 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F4E30 #3F304E

analogous

#4E4E30 #3F4E30 #304E30

triadic

#3F4E30 #303F4E #4E303F

tetradic

#3F4E30 #304E4E #3F304E #4E3030

square

#3F4E30 #304E4E #3F304E #4E3030

split-complementary

#3F4E30 #30304E #4E304E

monochromatic

#0F130C #202819 #3F4E30 #5E7447 #7C9A5F

Accessibility & contrast

On white

8.96

#3F4E30 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#3F4E30 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F4E30

8.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F4E30	#FFFFFF	#000000	##FFFFFF
##3F4E30	1.00	8.96	2.34	8.96
#FFFFFF	8.96	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514A2E

Deuteranopia (green-blind)

#4E4932

Tritanopia (blue-blind)

#404C46

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3f4e30;
/* rgb */ color: rgb(63, 78, 48);
/* oklch */ color: oklch(40.2% 0.052 130.0);

Tailwind

colors: {
  custom: {
    50: '#747f68',
    500: '#3f4e30',
    950: '#000000',
  },
}

SCSS

$custom: #3f4e30;
$custom-light: #747f68;
$custom-dark: #000000;

JSON

{
  "hex": "#3f4e30",
  "rgb": {
    "r": 63,
    "g": 78,
    "b": 48
  },
  "hsl": {
    "h": 90,
    "s": 23.81,
    "l": 24.706
  },
  "oklch": {
    "l": 0.40226,
    "c": 0.05151,
    "h": 130
  },
  "luminance": 0.06719
}

Semantic roles & 50–950 ramp

primary

#3F4E30

secondary

#6D5B7F

accent

#68C094

background

#F7F7F6

surface

#EDEEEB

border

#C8C9C6

text

#080A06

muted

#7B7C7A

Preview Lab

Preview with #3F4E30

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

Preview Lab → · Contrast checker → · Palette generator →