#3F4E0F#3F4E0F

#3F4E0F is a dark, moderate yellow-green. Relative luminance 0.065; OKLCH L 39.7% C 0.087 H 122.3°. Best body text is #FFFFFF at 9.10:1 contrast (WCAG AA passes).

Color values

HEX	#3F4E0F
RGB	rgb(63, 78, 15)
HSL	hsl(74, 68%, 18%)
HSV	hsv(74, 81%, 31%)
CMYK	cmyk(19.2%, 0%, 80.8%, 69.4%)
CIE-LAB	lab(30.74, -15.86, 33.09)
CIE-LCH	lch(30.74, 36.69, 115.61°)
OKLab	oklab(39.75% -0.0465 0.0735)
OKLCH	oklch(39.75% 0.087 122.3)
XYZ	xyz(4.8606, 6.5400, 1.4581)
Luminance	0.0654 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F4E0F #1E0F4E

analogous

#4E3D0F #3F4E0F #1F4E0F

triadic

#3F4E0F #0F3F4E #4E0F3F

tetradic

#3F4E0F #0F4E3D #1E0F4E #4E0F1F

square

#3F4E0F #0F4E3D #1E0F4E #4E0F1F

split-complementary

#3F4E0F #0F1F4E #3D0F4E

monochromatic

#151A05 #161B05 #3F4E0F #688119 #92B523

Accessibility & contrast

On white

9.10

#3F4E0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#3F4E0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F4E0F

9.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F4E0F	#FFFFFF	#000000	##FFFFFF
##3F4E0F	1.00	9.10	2.31	9.10
#FFFFFF	9.10	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534904

Deuteranopia (green-blind)

#514815

Tritanopia (blue-blind)

#434A42

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3f4e0f;
/* rgb */ color: rgb(63, 78, 15);
/* oklch */ color: oklch(39.7% 0.087 122.3);

Tailwind

colors: {
  custom: {
    50: '#767f53',
    500: '#3f4e0f',
    950: '#000000',
  },
}

SCSS

$custom: #3f4e0f;
$custom-light: #767f53;
$custom-dark: #000000;

JSON

{
  "hex": "#3f4e0f",
  "rgb": {
    "r": 63,
    "g": 78,
    "b": 15
  },
  "hsl": {
    "h": 74.286,
    "s": 67.742,
    "l": 18.235
  },
  "oklch": {
    "l": 0.39749,
    "c": 0.08695,
    "h": 122.3
  },
  "luminance": 0.0654
}

Semantic roles & 50–950 ramp

primary

#3F4E0F

secondary

#453188

accent

#3DEB66

background

#F7F7F4

surface

#EDEEE7

border

#C8C9C3

text

#090A02

muted

#7B7C78

Preview Lab

Preview with #3F4E0F

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

Preview Lab → · Contrast checker → · Palette generator →