#4B801A#4B801A

#4B801A is a mid, vivid yellow-green. Relative luminance 0.170; OKLCH L 54.2% C 0.142 H 133.7°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#4B801A
RGB	rgb(75, 128, 26)
HSL	hsl(91, 66%, 30%)
HSV	hsv(91, 80%, 50%)
CMYK	cmyk(41.4%, 0%, 79.7%, 49.8%)
CIE-LAB	lab(48.27, -34.80, 46.09)
CIE-LCH	lch(48.27, 57.75, 127.06°)
OKLab	oklab(54.24% -0.0978 0.1024)
OKLCH	oklch(54.24% 0.142 133.7)
XYZ	xyz(10.8071, 17.0082, 3.6906)
Luminance	0.1701 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B801A #4F1A80

analogous

#7E801A #4B801A #1A801C

triadic

#4B801A #1A4B80 #801A4B

tetradic

#4B801A #1A7E80 #4F1A80 #801C1A

square

#4B801A #1A7E80 #4F1A80 #801C1A

split-complementary

#4B801A #1C1A80 #801A7E

monochromatic

#0F1A05 #2D4D10 #4B801A #69B324 #87D83D

Accessibility & contrast

On white

4.77

#4B801A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#4B801A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B801A

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B801A	#FFFFFF	#000000	##FFFFFF
##4B801A	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)

#857501

Deuteranopia (green-blind)

#7E7125

Tritanopia (blue-blind)

#4B7B6D

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #4b801a;
/* rgb */ color: rgb(75, 128, 26);
/* oklch */ color: oklch(54.2% 0.142 133.7);

Tailwind

colors: {
  custom: {
    50: '#82a55f',
    500: '#4b801a',
    950: '#000000',
  },
}

SCSS

$custom: #4b801a;
$custom-light: #82a55f;
$custom-dark: #000000;

JSON

{
  "hex": "#4b801a",
  "rgb": {
    "r": 75,
    "g": 128,
    "b": 26
  },
  "hsl": {
    "h": 91.176,
    "s": 66.234,
    "l": 30.196
  },
  "oklch": {
    "l": 0.54241,
    "c": 0.14161,
    "h": 133.7
  },
  "luminance": 0.17009
}

Semantic roles & 50–950 ramp

primary

#4B801A

secondary

#7D42B4

accent

#3FE997

background

#F8FAF5

surface

#EFF4EA

border

#CACEC6

text

#0B0F05

muted

#7C7F79

Preview Lab

Preview with #4B801A

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

Preview Lab → · Contrast checker → · Palette generator →