#3F4D0D#3F4D0D

#3F4D0D is a dark, moderate yellow-green. Relative luminance 0.064; OKLCH L 39.5% C 0.087 H 121.6°. Best body text is #FFFFFF at 9.22:1 contrast (WCAG AA passes).

Color values

HEX	#3F4D0D
RGB	rgb(63, 77, 13)
HSL	hsl(73, 71%, 18%)
HSV	hsv(73, 83%, 30%)
CMYK	cmyk(18.2%, 0%, 83.1%, 69.8%)
CIE-LAB	lab(30.38, -15.42, 33.53)
CIE-LCH	lch(30.38, 36.91, 114.69°)
OKLab	oklab(39.46% -0.0455 0.0741)
OKLCH	oklch(39.46% 0.087 121.6)
XYZ	xyz(4.7765, 6.3936, 1.3631)
Luminance	0.0639 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F4D0D #1B0D4D

analogous

#4D3B0D #3F4D0D #1F4D0D

triadic

#3F4D0D #0D3F4D #4D0D3F

tetradic

#3F4D0D #0D4D3B #1B0D4D #4D0D1F

square

#3F4D0D #0D4D3B #1B0D4D #4D0D1F

split-complementary

#3F4D0D #0D1F4D #3B0D4D

monochromatic

#151A04 #151A04 #3F4D0D #6A8116 #95B61F

Accessibility & contrast

On white

9.22

#3F4D0D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#3F4D0D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F4D0D

9.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F4D0D	#FFFFFF	#000000	##FFFFFF
##3F4D0D	1.00	9.22	2.28	9.22
#FFFFFF	9.22	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524802

Deuteranopia (green-blind)

#504813

Tritanopia (blue-blind)

#434941

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3f4d0d;
/* rgb */ color: rgb(63, 77, 13);
/* oklch */ color: oklch(39.5% 0.087 121.6);

Tailwind

colors: {
  custom: {
    50: '#767e52',
    500: '#3f4d0d',
    950: '#000000',
  },
}

SCSS

$custom: #3f4d0d;
$custom-light: #767e52;
$custom-dark: #000000;

JSON

{
  "hex": "#3f4d0d",
  "rgb": {
    "r": 63,
    "g": 77,
    "b": 13
  },
  "hsl": {
    "h": 73.125,
    "s": 71.111,
    "l": 17.647
  },
  "oklch": {
    "l": 0.39461,
    "c": 0.0869,
    "h": 121.6
  },
  "luminance": 0.06394
}

Semantic roles & 50–950 ramp

primary

#3F4D0D

secondary

#412E88

accent

#3AEE61

background

#F7F7F4

surface

#EDEEE7

border

#C8C9C3

text

#090A02

muted

#7B7C78

Preview Lab

Preview with #3F4D0D

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

Preview Lab → · Contrast checker → · Palette generator →