#3F6E1B#3F6E1B

#3F6E1B is a mid, vivid yellow-green. Relative luminance 0.123; OKLCH L 48.7% C 0.124 H 134.6°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#3F6E1B
RGB	rgb(63, 110, 27)
HSL	hsl(94, 61%, 27%)
HSV	hsv(94, 75%, 43%)
CMYK	cmyk(42.7%, 0%, 75.5%, 56.9%)
CIE-LAB	lab(41.67, -31.07, 39.05)
CIE-LCH	lch(41.67, 49.90, 128.51°)
OKLab	oklab(48.67% -0.0869 0.088)
OKLCH	oklch(48.67% 0.124 134.6)
XYZ	xyz(7.8235, 12.2873, 2.9962)
Luminance	0.1229 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F6E1B #4A1B6E

analogous

#696E1B #3F6E1B #1B6E21

triadic

#3F6E1B #1B3F6E #6E1B3F

tetradic

#3F6E1B #1B696E #4A1B6E #6E211B

square

#3F6E1B #1B696E #4A1B6E #6E211B

split-complementary

#3F6E1B #211B6E #6E1B69

monochromatic

#0E1906 #233D0F #3F6E1B #5B9F27 #78CE36

Accessibility & contrast

On white

6.07

#3F6E1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#3F6E1B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F6E1B

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F6E1B	#FFFFFF	#000000	##FFFFFF
##3F6E1B	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#72650C

Deuteranopia (green-blind)

#6C6123

Tritanopia (blue-blind)

#3E6A5E

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #3f6e1b;
/* rgb */ color: rgb(63, 110, 27);
/* oklch */ color: oklch(48.7% 0.124 134.6);

Tailwind

colors: {
  custom: {
    50: '#79985d',
    500: '#3f6e1b',
    950: '#000000',
  },
}

SCSS

$custom: #3f6e1b;
$custom-light: #79985d;
$custom-dark: #000000;

JSON

{
  "hex": "#3f6e1b",
  "rgb": {
    "r": 63,
    "g": 110,
    "b": 27
  },
  "hsl": {
    "h": 93.976,
    "s": 60.584,
    "l": 26.863
  },
  "oklch": {
    "l": 0.48673,
    "c": 0.12369,
    "h": 134.6
  },
  "luminance": 0.12288
}

Semantic roles & 50–950 ramp

primary

#3F6E1B

secondary

#7942A3

accent

#44E49E

background

#F7F9F5

surface

#EEF2E9

border

#C9CCC5

text

#090D04

muted

#7B7E79

Preview Lab

Preview with #3F6E1B

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

Preview Lab → · Contrast checker → · Palette generator →