#4B8019#4B8019

#4B8019 is a mid, vivid yellow-green. Relative luminance 0.170; OKLCH L 54.2% C 0.142 H 133.6°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#4B8019
RGB	rgb(75, 128, 25)
HSL	hsl(91, 67%, 30%)
HSV	hsv(91, 80%, 50%)
CMYK	cmyk(41.4%, 0%, 80.5%, 49.8%)
CIE-LAB	lab(48.26, -34.86, 46.42)
CIE-LCH	lch(48.26, 58.05, 126.90°)
OKLab	oklab(54.24% -0.0981 0.1029)
OKLCH	oklch(54.24% 0.142 133.6)
XYZ	xyz(10.7961, 17.0038, 3.6327)
Luminance	0.1700 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B8019 #4E1980

analogous

#7E8019 #4B8019 #19801B

triadic

#4B8019 #194B80 #80194B

tetradic

#4B8019 #197E80 #4E1980 #801B19

square

#4B8019 #197E80 #4E1980 #801B19

split-complementary

#4B8019 #1B1980 #80197E

monochromatic

#0F1A05 #2D4D0F #4B8019 #69B323 #87D93B

Accessibility & contrast

On white

4.77

#4B8019 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#4B8019 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B8019

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B8019	#FFFFFF	#000000	##FFFFFF
##4B8019	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857500

Deuteranopia (green-blind)

#7E7124

Tritanopia (blue-blind)

#4B7B6D

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #4b8019;
/* rgb */ color: rgb(75, 128, 25);
/* oklch */ color: oklch(54.2% 0.142 133.6);

Tailwind

colors: {
  custom: {
    50: '#82a55f',
    500: '#4b8019',
    950: '#000000',
  },
}

SCSS

$custom: #4b8019;
$custom-light: #82a55f;
$custom-dark: #000000;

JSON

{
  "hex": "#4b8019",
  "rgb": {
    "r": 75,
    "g": 128,
    "b": 25
  },
  "hsl": {
    "h": 90.874,
    "s": 67.32,
    "l": 30
  },
  "oklch": {
    "l": 0.54235,
    "c": 0.14216,
    "h": 133.6
  },
  "luminance": 0.17004
}

Semantic roles & 50–950 ramp

primary

#4B8019

secondary

#7C41B4

accent

#3EEA96

background

#F8FAF5

surface

#EFF4EA

border

#CACEC6

text

#0B0F05

muted

#7C7F79

Preview Lab

Preview with #4B8019

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

Preview Lab → · Contrast checker → · Palette generator →