#4B7D18#4B7D18

#4B7D18 is a mid, vivid yellow-green. Relative luminance 0.162; OKLCH L 53.4% C 0.139 H 133.0°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#4B7D18
RGB	rgb(75, 125, 24)
HSL	hsl(90, 68%, 29%)
HSV	hsv(90, 81%, 49%)
CMYK	cmyk(40%, 0%, 80.8%, 51%)
CIE-LAB	lab(47.27, -33.58, 45.81)
CIE-LCH	lch(47.27, 56.80, 126.24°)
OKLab	oklab(53.42% -0.0947 0.1015)
OKLCH	oklch(53.42% 0.139 133)
XYZ	xyz(10.4000, 16.2285, 3.4484)
Luminance	0.1623 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B7D18 #4A187D

analogous

#7D7D18 #4B7D18 #197D18

triadic

#4B7D18 #184B7D #7D184B

tetradic

#4B7D18 #187D7D #4A187D #7D1819

square

#4B7D18 #187D7D #4A187D #7D1819

split-complementary

#4B7D18 #18197D #7D187D

monochromatic

#0F1A05 #2C4A0E #4B7D18 #6AB022 #89D937

Accessibility & contrast

On white

4.95

#4B7D18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#4B7D18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B7D18

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B7D18	#FFFFFF	#000000	##FFFFFF
##4B7D18	1.00	4.95	4.25	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827300

Deuteranopia (green-blind)

#7C6F23

Tritanopia (blue-blind)

#4B786A

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #4b7d18;
/* rgb */ color: rgb(75, 125, 24);
/* oklch */ color: oklch(53.4% 0.139 133.0);

Tailwind

colors: {
  custom: {
    50: '#82a35e',
    500: '#4b7d18',
    950: '#000000',
  },
}

SCSS

$custom: #4b7d18;
$custom-light: #82a35e;
$custom-dark: #000000;

JSON

{
  "hex": "#4b7d18",
  "rgb": {
    "r": 75,
    "g": 125,
    "b": 24
  },
  "hsl": {
    "h": 89.703,
    "s": 67.785,
    "l": 29.216
  },
  "oklch": {
    "l": 0.53422,
    "c": 0.1388,
    "h": 133
  },
  "luminance": 0.16229
}

Semantic roles & 50–950 ramp

primary

#4B7D18

secondary

#783FB2

accent

#3DEB93

background

#F8FAF5

surface

#EFF4E9

border

#CACEC5

text

#0B0F05

muted

#7C7F79

Preview Lab

Preview with #4B7D18

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

Preview Lab → · Contrast checker → · Palette generator →