#3F4E17#3F4E17

#3F4E17 is a dark, moderate yellow-green. Relative luminance 0.066; OKLCH L 39.8% C 0.081 H 123.1°. Best body text is #FFFFFF at 9.08:1 contrast (WCAG AA passes).

Color values

HEX	#3F4E17
RGB	rgb(63, 78, 23)
HSL	hsl(76, 54%, 20%)
HSV	hsv(76, 71%, 31%)
CMYK	cmyk(19.2%, 0%, 70.5%, 69.4%)
CIE-LAB	lab(30.80, -15.27, 29.57)
CIE-LCH	lch(30.80, 33.28, 117.32°)
OKLab	oklab(39.82% -0.044 0.0675)
OKLCH	oklch(39.82% 0.081 123.1)
XYZ	xyz(4.9290, 6.5674, 1.8184)
Luminance	0.0657 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F4E17 #26174E

analogous

#4E4217 #3F4E17 #234E17

triadic

#3F4E17 #173F4E #4E173F

tetradic

#3F4E17 #174E42 #26174E #4E1723

square

#3F4E17 #174E42 #26174E #4E1723

split-complementary

#3F4E17 #17234E #42174E

monochromatic

#131807 #191F09 #3F4E17 #657D25 #8BAD33

Accessibility & contrast

On white

9.08

#3F4E17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#3F4E17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F4E17

9.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F4E17	#FFFFFF	#000000	##FFFFFF
##3F4E17	1.00	9.08	2.31	9.08
#FFFFFF	9.08	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534910

Deuteranopia (green-blind)

#51481B

Tritanopia (blue-blind)

#424A43

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3f4e17;
/* rgb */ color: rgb(63, 78, 23);
/* oklch */ color: oklch(39.8% 0.081 123.1);

Tailwind

colors: {
  custom: {
    50: '#767f57',
    500: '#3f4e17',
    950: '#000000',
  },
}

SCSS

$custom: #3f4e17;
$custom-light: #767f57;
$custom-dark: #000000;

JSON

{
  "hex": "#3f4e17",
  "rgb": {
    "r": 63,
    "g": 78,
    "b": 23
  },
  "hsl": {
    "h": 76.364,
    "s": 54.455,
    "l": 19.804
  },
  "oklch": {
    "l": 0.39823,
    "c": 0.0806,
    "h": 123.1
  },
  "luminance": 0.06567
}

Semantic roles & 50–950 ramp

primary

#3F4E17

secondary

#503C85

accent

#4ADE72

background

#F7F7F5

surface

#EDEEE9

border

#C8C9C5

text

#090A03

muted

#7B7C78

Preview Lab

Preview with #3F4E17

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

Preview Lab → · Contrast checker → · Palette generator →