#366B1B#366B1B

#366B1B is a mid, vivid yellow-green. Relative luminance 0.114; OKLCH L 47.4% C 0.125 H 137.1°. Best body text is #FFFFFF at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#366B1B
RGB	rgb(54, 107, 27)
HSL	hsl(100, 60%, 26%)
HSV	hsv(100, 75%, 42%)
CMYK	cmyk(49.5%, 0%, 74.8%, 58%)
CIE-LAB	lab(40.21, -32.94, 37.43)
CIE-LCH	lch(40.21, 49.86, 131.35°)
OKLab	oklab(47.36% -0.0913 0.0848)
OKLCH	oklch(47.36% 0.125 137.1)
XYZ	xyz(6.9766, 11.3783, 2.8653)
Luminance	0.1138 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#366B1B #501B6B

analogous

#5E6B1B #366B1B #1B6B28

triadic

#366B1B #1B366B #6B1B36

tetradic

#366B1B #1B5E6B #501B6B #6B281B

square

#366B1B #1B5E6B #501B6B #6B281B

split-complementary

#366B1B #281B6B #6B1B5E

monochromatic

#0C1806 #1D3A0F #366B1B #4F9C27 #68CC35

Accessibility & contrast

On white

6.41

#366B1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#366B1B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #366B1B

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##366B1B	#FFFFFF	#000000	##FFFFFF
##366B1B	1.00	6.41	3.28	6.41
#FFFFFF	6.41	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F620E

Deuteranopia (green-blind)

#685D23

Tritanopia (blue-blind)

#33675B

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #366b1b;
/* rgb */ color: rgb(54, 107, 27);
/* oklch */ color: oklch(47.4% 0.125 137.1);

Tailwind

colors: {
  custom: {
    50: '#73965d',
    500: '#366b1b',
    950: '#000000',
  },
}

SCSS

$custom: #366b1b;
$custom-light: #73965d;
$custom-dark: #000000;

JSON

{
  "hex": "#366b1b",
  "rgb": {
    "r": 54,
    "g": 107,
    "b": 27
  },
  "hsl": {
    "h": 99.75,
    "s": 59.701,
    "l": 26.275
  },
  "oklch": {
    "l": 0.47357,
    "c": 0.12458,
    "h": 137.1
  },
  "luminance": 0.11379
}

Semantic roles & 50–950 ramp

primary

#366B1B

secondary

#8042A0

accent

#45E3AE

background

#F7F9F5

surface

#EDF2E9

border

#C8CCC5

text

#080D04

muted

#7B7E79

Preview Lab

Preview with #366B1B

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

Preview Lab → · Contrast checker → · Palette generator →