#3F4E27#3F4E27

#3F4E27 is a dark, moderate yellow-green. Relative luminance 0.067; OKLCH L 40.0% C 0.063 H 126.3°. Best body text is #FFFFFF at 9.01:1 contrast (WCAG AA passes).

Color values

HEX	#3F4E27
RGB	rgb(63, 78, 39)
HSL	hsl(83, 33%, 23%)
HSV	hsv(83, 50%, 31%)
CMYK	cmyk(19.2%, 0%, 50%, 69.4%)
CIE-LAB	lab(31.00, -13.51, 21.09)
CIE-LCH	lch(31.00, 25.04, 122.64°)
OKLab	oklab(40.05% -0.0375 0.0509)
OKLCH	oklch(40.05% 0.063 126.3)
XYZ	xyz(5.1405, 6.6520, 2.9322)
Luminance	0.0665 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F4E27 #36274E

analogous

#4E4927 #3F4E27 #2B4E27

triadic

#3F4E27 #273F4E #4E273F

tetradic

#3F4E27 #274E49 #36274E #4E272B

square

#3F4E27 #274E49 #36274E #4E272B

split-complementary

#3F4E27 #272B4E #49274E

monochromatic

#10140A #1E2513 #3F4E27 #60773B #81A050

Accessibility & contrast

On white

9.01

#3F4E27 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#3F4E27 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F4E27

9.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F4E27	#FFFFFF	#000000	##FFFFFF
##3F4E27	1.00	9.01	2.33	9.01
#FFFFFF	9.01	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524A24

Deuteranopia (green-blind)

#504929

Tritanopia (blue-blind)

#414B45

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3f4e27;
/* rgb */ color: rgb(63, 78, 39);
/* oklch */ color: oklch(40.0% 0.063 126.3);

Tailwind

colors: {
  custom: {
    50: '#757f62',
    500: '#3f4e27',
    950: '#000000',
  },
}

SCSS

$custom: #3f4e27;
$custom-light: #757f62;
$custom-dark: #000000;

JSON

{
  "hex": "#3f4e27",
  "rgb": {
    "r": 63,
    "g": 78,
    "b": 39
  },
  "hsl": {
    "h": 83.077,
    "s": 33.333,
    "l": 22.941
  },
  "oklch": {
    "l": 0.40048,
    "c": 0.06323,
    "h": 126.3
  },
  "luminance": 0.06652
}

Semantic roles & 50–950 ramp

primary

#3F4E27

secondary

#635081

accent

#5EC988

background

#F7F7F5

surface

#EDEEEA

border

#C8C9C6

text

#080A05

muted

#7B7C79

Preview Lab

Preview with #3F4E27

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

Preview Lab → · Contrast checker → · Palette generator →