#3F5D0E#3F5D0E

#3F5D0E is a dark, moderate yellow-green. Relative luminance 0.089; OKLCH L 43.9% C 0.108 H 129.0°. Best body text is #FFFFFF at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#3F5D0E
RGB	rgb(63, 93, 14)
HSL	hsl(83, 74%, 21%)
HSV	hsv(83, 85%, 36%)
CMYK	cmyk(32.3%, 0%, 84.9%, 63.5%)
CIE-LAB	lab(35.82, -23.81, 38.23)
CIE-LCH	lch(35.82, 45.04, 121.92°)
OKLab	oklab(43.87% -0.0682 0.0841)
OKLCH	oklch(43.87% 0.108 129)
XYZ	xyz(6.0435, 8.9170, 1.8181)
Luminance	0.0892 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F5D0E #2C0E5D

analogous

#5D530E #3F5D0E #175D0E

triadic

#3F5D0E #0E3F5D #5D0E3F

tetradic

#3F5D0E #0E5D53 #2C0E5D #5D0E17

square

#3F5D0E #0E5D53 #2C0E5D #5D0E17

split-complementary

#3F5D0E #0E175D #530E5D

monochromatic

#121B04 #1B2806 #3F5D0E #639216 #87C71E

Accessibility & contrast

On white

7.54

#3F5D0E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#3F5D0E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F5D0E

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F5D0E	#FFFFFF	#000000	##FFFFFF
##3F5D0E	1.00	7.54	2.78	7.54
#FFFFFF	7.54	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625600

Deuteranopia (green-blind)

#5E5417

Tritanopia (blue-blind)

#41584F

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3f5d0e;
/* rgb */ color: rgb(63, 93, 14);
/* oklch */ color: oklch(43.9% 0.108 129.0);

Tailwind

colors: {
  custom: {
    50: '#778b55',
    500: '#3f5d0e',
    950: '#000000',
  },
}

SCSS

$custom: #3f5d0e;
$custom-light: #778b55;
$custom-dark: #000000;

JSON

{
  "hex": "#3f5d0e",
  "rgb": {
    "r": 63,
    "g": 93,
    "b": 14
  },
  "hsl": {
    "h": 82.785,
    "s": 73.832,
    "l": 20.98
  },
  "oklch": {
    "l": 0.43874,
    "c": 0.10833,
    "h": 129
  },
  "luminance": 0.08917
}

Semantic roles & 50–950 ramp

primary

#3F5D0E

secondary

#573097

accent

#37F07E

background

#F7F8F5

surface

#EDF0E9

border

#C8CBC5

text

#090C03

muted

#7B7D78

Preview Lab

Preview with #3F5D0E

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

Preview Lab → · Contrast checker → · Palette generator →