#4B801D#4B801D

#4B801D is a mid, vivid yellow-green. Relative luminance 0.170; OKLCH L 54.3% C 0.140 H 134.0°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#4B801D
RGB	rgb(75, 128, 29)
HSL	hsl(92, 63%, 31%)
HSV	hsv(92, 77%, 50%)
CMYK	cmyk(41.4%, 0%, 77.3%, 49.8%)
CIE-LAB	lab(48.29, -34.61, 45.05)
CIE-LCH	lch(48.29, 56.81, 127.54°)
OKLab	oklab(54.26% -0.0971 0.1007)
OKLCH	oklch(54.26% 0.14 134)
XYZ	xyz(10.8424, 17.0224, 3.8765)
Luminance	0.1702 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B801D #521D80

analogous

#7C801D #4B801D #1D8020

triadic

#4B801D #1D4B80 #801D4B

tetradic

#4B801D #1D7C80 #521D80 #80201D

square

#4B801D #1D7C80 #521D80 #80201D

split-complementary

#4B801D #201D80 #801D7C

monochromatic

#111C06 #2E4E12 #4B801D #68B228 #87D443

Accessibility & contrast

On white

4.77

#4B801D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#4B801D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B801D

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B801D	#FFFFFF	#000000	##FFFFFF
##4B801D	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)

#857507

Deuteranopia (green-blind)

#7E7127

Tritanopia (blue-blind)

#4B7B6D

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #4b801d;
/* rgb */ color: rgb(75, 128, 29);
/* oklch */ color: oklch(54.3% 0.140 134.0);

Tailwind

colors: {
  custom: {
    50: '#82a561',
    500: '#4b801d',
    950: '#000000',
  },
}

SCSS

$custom: #4b801d;
$custom-light: #82a561;
$custom-dark: #000000;

JSON

{
  "hex": "#4b801d",
  "rgb": {
    "r": 75,
    "g": 128,
    "b": 29
  },
  "hsl": {
    "h": 92.121,
    "s": 63.057,
    "l": 30.784
  },
  "oklch": {
    "l": 0.54262,
    "c": 0.13989,
    "h": 134
  },
  "luminance": 0.17023
}

Semantic roles & 50–950 ramp

primary

#4B801D

secondary

#8045B3

accent

#42E69A

background

#F8FAF5

surface

#EFF4EA

border

#CACEC6

text

#0B0F05

muted

#7C7F79

Preview Lab

Preview with #4B801D

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

Preview Lab → · Contrast checker → · Palette generator →