#4B8017#4B8017

#4B8017 is a mid, vivid yellow-green. Relative luminance 0.170; OKLCH L 54.2% C 0.143 H 133.5°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#4B8017
RGB	rgb(75, 128, 23)
HSL	hsl(90, 70%, 30%)
HSV	hsv(90, 82%, 50%)
CMYK	cmyk(41.4%, 0%, 82%, 49.8%)
CIE-LAB	lab(48.25, -34.97, 47.05)
CIE-LCH	lch(48.25, 58.62, 126.62°)
OKLab	oklab(54.22% -0.0985 0.1039)
OKLCH	oklch(54.22% 0.143 133.5)
XYZ	xyz(10.7753, 16.9955, 3.5232)
Luminance	0.1700 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B8017 #4C1780

analogous

#7F8017 #4B8017 #178018

triadic

#4B8017 #174B80 #80174B

tetradic

#4B8017 #177F80 #4C1780 #801817

square

#4B8017 #177F80 #4C1780 #801817

split-complementary

#4B8017 #181780 #80177F

monochromatic

#0F1A05 #2D4C0E #4B8017 #69B420 #88DB36

Accessibility & contrast

On white

4.77

#4B8017 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#4B8017 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B8017

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B8017	#FFFFFF	#000000	##FFFFFF
##4B8017	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)

#7E7123

Tritanopia (blue-blind)

#4B7B6D

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #4b8017;
/* rgb */ color: rgb(75, 128, 23);
/* oklch */ color: oklch(54.2% 0.143 133.5);

Tailwind

colors: {
  custom: {
    50: '#83a55e',
    500: '#4b8017',
    950: '#000000',
  },
}

SCSS

$custom: #4b8017;
$custom-light: #83a55e;
$custom-dark: #000000;

JSON

{
  "hex": "#4b8017",
  "rgb": {
    "r": 75,
    "g": 128,
    "b": 23
  },
  "hsl": {
    "h": 90.286,
    "s": 69.536,
    "l": 29.608
  },
  "oklch": {
    "l": 0.54223,
    "c": 0.14318,
    "h": 133.5
  },
  "luminance": 0.16996
}

Semantic roles & 50–950 ramp

primary

#4B8017

secondary

#7A3EB4

accent

#3BEC95

background

#F8FAF5

surface

#EFF4E9

border

#CACEC5

text

#0B0F05

muted

#7C7F79

Preview Lab

Preview with #4B8017

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

Preview Lab → · Contrast checker → · Palette generator →