#3F4B0D#3F4B0D

#3F4B0D is a dark, moderate yellow-green. Relative luminance 0.061; OKLCH L 38.9% C 0.084 H 120.2°. Best body text is #FFFFFF at 9.44:1 contrast (WCAG AA passes).

Color values

HEX	#3F4B0D
RGB	rgb(63, 75, 13)
HSL	hsl(72, 70%, 17%)
HSV	hsv(72, 83%, 29%)
CMYK	cmyk(16%, 0%, 82.7%, 70.6%)
CIE-LAB	lab(29.71, -14.30, 32.90)
CIE-LCH	lch(29.71, 35.87, 113.49°)
OKLab	oklab(38.92% -0.0424 0.0727)
OKLCH	oklch(38.92% 0.084 120.2)
XYZ	xyz(4.6387, 6.1180, 1.3172)
Luminance	0.0612 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F4B0D #190D4B

analogous

#4B380D #3F4B0D #204B0D

triadic

#3F4B0D #0D3F4B #4B0D3F

tetradic

#3F4B0D #0D4B38 #190D4B #4B0D20

square

#3F4B0D #0D4B38 #190D4B #4B0D20

split-complementary

#3F4B0D #0D204B #380D4B

monochromatic

#161A05 #161A05 #3F4B0D #6B7F16 #97B31F

Accessibility & contrast

On white

9.44

#3F4B0D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#3F4B0D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F4B0D

9.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F4B0D	#FFFFFF	#000000	##FFFFFF
##3F4B0D	1.00	9.44	2.22	9.44
#FFFFFF	9.44	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504602

Deuteranopia (green-blind)

#4F4613

Tritanopia (blue-blind)

#43473F

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #3f4b0d;
/* rgb */ color: rgb(63, 75, 13);
/* oklch */ color: oklch(38.9% 0.084 120.2);

Tailwind

colors: {
  custom: {
    50: '#767d51',
    500: '#3f4b0d',
    950: '#000000',
  },
}

SCSS

$custom: #3f4b0d;
$custom-light: #767d51;
$custom-dark: #000000;

JSON

{
  "hex": "#3f4b0d",
  "rgb": {
    "r": 63,
    "g": 75,
    "b": 13
  },
  "hsl": {
    "h": 71.613,
    "s": 70.455,
    "l": 17.255
  },
  "oklch": {
    "l": 0.38916,
    "c": 0.08415,
    "h": 120.2
  },
  "luminance": 0.06118
}

Semantic roles & 50–950 ramp

primary

#3F4B0D

secondary

#3F2E86

accent

#3BED5D

background

#F7F7F4

surface

#EDEEE7

border

#C8C9C3

text

#090902

muted

#7B7B78

Preview Lab

Preview with #3F4B0D

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

Preview Lab → · Contrast checker → · Palette generator →