#4B7A18#4B7A18

#4B7A18 is a mid, vivid yellow-green. Relative luminance 0.155; OKLCH L 52.6% C 0.135 H 132.4°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#4B7A18
RGB	rgb(75, 122, 24)
HSL	hsl(89, 67%, 29%)
HSV	hsv(89, 80%, 48%)
CMYK	cmyk(38.5%, 0%, 80.3%, 52.2%)
CIE-LAB	lab(46.29, -32.22, 44.88)
CIE-LCH	lch(46.29, 55.25, 125.68°)
OKLab	oklab(52.61% -0.091 0.0995)
OKLCH	oklch(52.61% 0.135 132.4)
XYZ	xyz(10.0259, 15.4804, 3.3237)
Luminance	0.1548 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B7A18 #47187A

analogous

#7A7818 #4B7A18 #1A7A18

triadic

#4B7A18 #184B7A #7A184B

tetradic

#4B7A18 #187A78 #47187A #7A181A

square

#4B7A18 #187A78 #47187A #7A181A

split-complementary

#4B7A18 #181A7A #78187A

monochromatic

#101A05 #2C470E #4B7A18 #6AAD22 #8AD735

Accessibility & contrast

On white

5.13

#4B7A18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#4B7A18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B7A18

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B7A18	#FFFFFF	#000000	##FFFFFF
##4B7A18	1.00	5.13	4.10	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7000

Deuteranopia (green-blind)

#796C22

Tritanopia (blue-blind)

#4C7568

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #4b7a18;
/* rgb */ color: rgb(75, 122, 24);
/* oklch */ color: oklch(52.6% 0.135 132.4);

Tailwind

colors: {
  custom: {
    50: '#82a15e',
    500: '#4b7a18',
    950: '#000000',
  },
}

SCSS

$custom: #4b7a18;
$custom-light: #82a15e;
$custom-dark: #000000;

JSON

{
  "hex": "#4b7a18",
  "rgb": {
    "r": 75,
    "g": 122,
    "b": 24
  },
  "hsl": {
    "h": 88.776,
    "s": 67.123,
    "l": 28.627
  },
  "oklch": {
    "l": 0.52614,
    "c": 0.13489,
    "h": 132.4
  },
  "luminance": 0.15481
}

Semantic roles & 50–950 ramp

primary

#4B7A18

secondary

#753FAF

accent

#3EEA90

background

#F8F9F5

surface

#EFF2E9

border

#CACCC5

text

#0B0F05

muted

#7C7E79

Preview Lab

Preview with #4B7A18

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

Preview Lab → · Contrast checker → · Palette generator →