#4B6F18#4B6F18

#4B6F18 is a mid, vivid yellow-green. Relative luminance 0.129; OKLCH L 49.7% C 0.120 H 129.9°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#4B6F18
RGB	rgb(75, 111, 24)
HSL	hsl(85, 64%, 26%)
HSV	hsv(85, 78%, 44%)
CMYK	cmyk(32.4%, 0%, 78.4%, 56.5%)
CIE-LAB	lab(42.66, -27.06, 41.42)
CIE-LCH	lch(42.66, 49.47, 123.16°)
OKLab	oklab(49.66% -0.0771 0.0923)
OKLCH	oklch(49.66% 0.12 129.9)
XYZ	xyz(8.7509, 12.9304, 2.8987)
Luminance	0.1293 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B6F18 #3C186F

analogous

#6F6818 #4B6F18 #206F18

triadic

#4B6F18 #184B6F #6F184B

tetradic

#4B6F18 #186F68 #3C186F #6F1820

square

#4B6F18 #186F68 #3C186F #6F1820

split-complementary

#4B6F18 #18206F #68186F

monochromatic

#111905 #293D0D #4B6F18 #6DA123 #8FD22F

Accessibility & contrast

On white

5.86

#4B6F18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#4B6F18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B6F18

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B6F18	#FFFFFF	#000000	##FFFFFF
##4B6F18	1.00	5.86	3.59	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#746606

Deuteranopia (green-blind)

#706421

Tritanopia (blue-blind)

#4D6A5E

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4b6f18;
/* rgb */ color: rgb(75, 111, 24);
/* oklch */ color: oklch(49.7% 0.120 129.9);

Tailwind

colors: {
  custom: {
    50: '#81985c',
    500: '#4b6f18',
    950: '#000000',
  },
}

SCSS

$custom: #4b6f18;
$custom-light: #81985c;
$custom-dark: #000000;

JSON

{
  "hex": "#4b6f18",
  "rgb": {
    "r": 75,
    "g": 111,
    "b": 24
  },
  "hsl": {
    "h": 84.828,
    "s": 64.444,
    "l": 26.471
  },
  "oklch": {
    "l": 0.49655,
    "c": 0.12022,
    "h": 129.9
  },
  "luminance": 0.12931
}

Semantic roles & 50–950 ramp

primary

#4B6F18

secondary

#693EA5

accent

#40E785

background

#F8F9F5

surface

#EFF2E9

border

#CACCC5

text

#0B0D04

muted

#7C7E79

Preview Lab

Preview with #4B6F18

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

Preview Lab → · Contrast checker → · Palette generator →