#3F4A0F#3F4A0F

#3F4A0F is a dark, moderate yellow-green. Relative luminance 0.060; OKLCH L 38.7% C 0.081 H 119.7°. Best body text is #FFFFFF at 9.56:1 contrast (WCAG AA passes).

Color values

HEX	#3F4A0F
RGB	rgb(63, 74, 15)
HSL	hsl(71, 66%, 17%)
HSV	hsv(71, 80%, 29%)
CMYK	cmyk(14.9%, 0%, 79.7%, 71%)
CIE-LAB	lab(29.38, -13.61, 31.77)
CIE-LCH	lch(29.38, 34.56, 113.18°)
OKLab	oklab(38.66% -0.0403 0.0707)
OKLCH	oklch(38.66% 0.081 119.7)
XYZ	xyz(4.5850, 5.9888, 1.3663)
Luminance	0.0599 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F4A0F #1A0F4A

analogous

#4A370F #3F4A0F #224A0F

triadic

#3F4A0F #0F3F4A #4A0F3F

tetradic

#3F4A0F #0F4A37 #1A0F4A #4A0F22

square

#3F4A0F #0F4A37 #1A0F4A #4A0F22

split-complementary

#3F4A0F #0F224A #370F4A

monochromatic

#161905 #161905 #3F4A0F #6A7D19 #96B024

Accessibility & contrast

On white

9.56

#3F4A0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#3F4A0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F4A0F

9.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F4A0F	#FFFFFF	#000000	##FFFFFF
##3F4A0F	1.00	9.56	2.20	9.56
#FFFFFF	9.56	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4505

Deuteranopia (green-blind)

#4E4514

Tritanopia (blue-blind)

#43463F

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #3f4a0f;
/* rgb */ color: rgb(63, 74, 15);
/* oklch */ color: oklch(38.7% 0.081 119.7);

Tailwind

colors: {
  custom: {
    50: '#767c52',
    500: '#3f4a0f',
    950: '#000000',
  },
}

SCSS

$custom: #3f4a0f;
$custom-light: #767c52;
$custom-dark: #000000;

JSON

{
  "hex": "#3f4a0f",
  "rgb": {
    "r": 63,
    "g": 74,
    "b": 15
  },
  "hsl": {
    "h": 71.186,
    "s": 66.292,
    "l": 17.451
  },
  "oklch": {
    "l": 0.38659,
    "c": 0.0814,
    "h": 119.7
  },
  "luminance": 0.05989
}

Semantic roles & 50–950 ramp

primary

#3F4A0F

secondary

#403084

accent

#3FE95E

background

#F7F7F4

surface

#EDEEE7

border

#C8C9C3

text

#090902

muted

#7B7B78

Preview Lab

Preview with #3F4A0F

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

Preview Lab → · Contrast checker → · Palette generator →