#4B801E#4B801E

#4B801E is a mid, vivid yellow-green. Relative luminance 0.170; OKLCH L 54.3% C 0.139 H 134.1°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#4B801E
RGB	rgb(75, 128, 30)
HSL	hsl(92, 62%, 31%)
HSV	hsv(92, 77%, 50%)
CMYK	cmyk(41.4%, 0%, 76.6%, 49.8%)
CIE-LAB	lab(48.29, -34.54, 44.69)
CIE-LCH	lch(48.29, 56.48, 127.71°)
OKLab	oklab(54.27% -0.0969 0.1001)
OKLCH	oklch(54.27% 0.139 134.1)
XYZ	xyz(10.8550, 17.0274, 3.9427)
Luminance	0.1703 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B801E #531E80

analogous

#7C801E #4B801E #1E8022

triadic

#4B801E #1E4B80 #801E4B

tetradic

#4B801E #1E7C80 #531E80 #80221E

square

#4B801E #1E7C80 #531E80 #80221E

split-complementary

#4B801E #221E80 #801E7C

monochromatic

#111D07 #2E4E12 #4B801E #68B22A #86D345

Accessibility & contrast

On white

4.77

#4B801E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#4B801E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B801E

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B801E	#FFFFFF	#000000	##FFFFFF
##4B801E	1.00	4.77	4.41	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#85750A

Deuteranopia (green-blind)

#7E7128

Tritanopia (blue-blind)

#4B7B6D

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #4b801e;
/* rgb */ color: rgb(75, 128, 30);
/* oklch */ color: oklch(54.3% 0.139 134.1);

Tailwind

colors: {
  custom: {
    50: '#82a561',
    500: '#4b801e',
    950: '#000000',
  },
}

SCSS

$custom: #4b801e;
$custom-light: #82a561;
$custom-dark: #000000;

JSON

{
  "hex": "#4b801e",
  "rgb": {
    "r": 75,
    "g": 128,
    "b": 30
  },
  "hsl": {
    "h": 92.449,
    "s": 62.025,
    "l": 30.98
  },
  "oklch": {
    "l": 0.54269,
    "c": 0.13929,
    "h": 134.1
  },
  "luminance": 0.17028
}

Semantic roles & 50–950 ramp

primary

#4B801E

secondary

#8147B3

accent

#43E59B

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0B0F05

muted

#7C7F7A

Preview Lab

Preview with #4B801E

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

Preview Lab → · Contrast checker → · Palette generator →