#3F5E17#3F5E17

#3F5E17 is a dark, moderate yellow-green. Relative luminance 0.091; OKLCH L 44.2% C 0.104 H 130.3°. Best body text is #FFFFFF at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#3F5E17
RGB	rgb(63, 94, 23)
HSL	hsl(86, 61%, 23%)
HSV	hsv(86, 76%, 37%)
CMYK	cmyk(33%, 0%, 75.5%, 63.1%)
CIE-LAB	lab(36.22, -23.74, 35.20)
CIE-LCH	lch(36.22, 42.46, 124.00°)
OKLab	oklab(44.22% -0.0673 0.0793)
OKLCH	oklch(44.22% 0.104 130.3)
XYZ	xyz(6.2072, 9.1238, 2.2445)
Luminance	0.0912 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F5E17 #36175E

analogous

#5E5917 #3F5E17 #1B5E17

triadic

#3F5E17 #173F5E #5E173F

tetradic

#3F5E17 #175E59 #36175E #5E171B

square

#3F5E17 #175E59 #36175E #5E171B

split-complementary

#3F5E17 #171B5E #59175E

monochromatic

#101906 #1E2D0B #3F5E17 #608F23 #81C02F

Accessibility & contrast

On white

7.43

#3F5E17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#3F5E17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F5E17

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F5E17	#FFFFFF	#000000	##FFFFFF
##3F5E17	1.00	7.43	2.82	7.43
#FFFFFF	7.43	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#63570B

Deuteranopia (green-blind)

#5E541D

Tritanopia (blue-blind)

#415A50

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3f5e17;
/* rgb */ color: rgb(63, 94, 23);
/* oklch */ color: oklch(44.2% 0.104 130.3);

Tailwind

colors: {
  custom: {
    50: '#778c59',
    500: '#3f5e17',
    950: '#000000',
  },
}

SCSS

$custom: #3f5e17;
$custom-light: #778c59;
$custom-dark: #000000;

JSON

{
  "hex": "#3f5e17",
  "rgb": {
    "r": 63,
    "g": 94,
    "b": 23
  },
  "hsl": {
    "h": 86.197,
    "s": 60.684,
    "l": 22.941
  },
  "oklch": {
    "l": 0.44216,
    "c": 0.10403,
    "h": 130.3
  },
  "luminance": 0.09124
}

Semantic roles & 50–950 ramp

primary

#3F5E17

secondary

#633C95

accent

#44E48A

background

#F7F8F5

surface

#EDF0E9

border

#C8CBC5

text

#090C04

muted

#7B7D79

Preview Lab

Preview with #3F5E17

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

Preview Lab → · Contrast checker → · Palette generator →