#4A8018#4A8018

#4A8018 is a mid, vivid yellow-green. Relative luminance 0.170; OKLCH L 54.2% C 0.143 H 133.8°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#4A8018
RGB	rgb(74, 128, 24)
HSL	hsl(91, 68%, 30%)
HSV	hsv(91, 81%, 50%)
CMYK	cmyk(42.2%, 0%, 81.3%, 49.8%)
CIE-LAB	lab(48.21, -35.28, 46.67)
CIE-LCH	lch(48.21, 58.51, 127.08°)
OKLab	oklab(54.17% -0.0992 0.1033)
OKLCH	oklch(54.17% 0.143 133.8)
XYZ	xyz(10.7079, 16.9596, 3.5733)
Luminance	0.1696 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A8018 #4E1880

analogous

#7E8018 #4A8018 #18801A

triadic

#4A8018 #184A80 #80184A

tetradic

#4A8018 #187E80 #4E1880 #801A18

square

#4A8018 #187E80 #4E1880 #801A18

split-complementary

#4A8018 #1A1880 #80187E

monochromatic

#0F1A05 #2C4C0E #4A8018 #68B422 #86DA39

Accessibility & contrast

On white

4.78

#4A8018 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#4A8018 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4A8018

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A8018	#FFFFFF	#000000	##FFFFFF
##4A8018	1.00	4.78	4.39	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857500

Deuteranopia (green-blind)

#7E7124

Tritanopia (blue-blind)

#4A7B6D

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #4a8018;
/* rgb */ color: rgb(74, 128, 24);
/* oklch */ color: oklch(54.2% 0.143 133.8);

Tailwind

colors: {
  custom: {
    50: '#82a55f',
    500: '#4a8018',
    950: '#000000',
  },
}

SCSS

$custom: #4a8018;
$custom-light: #82a55f;
$custom-dark: #000000;

JSON

{
  "hex": "#4a8018",
  "rgb": {
    "r": 74,
    "g": 128,
    "b": 24
  },
  "hsl": {
    "h": 91.154,
    "s": 68.421,
    "l": 29.804
  },
  "oklch": {
    "l": 0.54174,
    "c": 0.14323,
    "h": 133.8
  },
  "luminance": 0.1696
}

Semantic roles & 50–950 ramp

primary

#4A8018

secondary

#7C40B4

accent

#3DEB97

background

#F8FAF5

surface

#EFF4EA

border

#CACEC6

text

#0B0F05

muted

#7C7F79

Preview Lab

Preview with #4A8018

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

Preview Lab → · Contrast checker → · Palette generator →