#4B8A17#4B8A17

#4B8A17 is a mid, vivid yellow-green. Relative luminance 0.197; OKLCH L 56.9% C 0.156 H 134.9°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#4B8A17
RGB	rgb(75, 138, 23)
HSL	hsl(93, 71%, 32%)
HSV	hsv(93, 83%, 54%)
CMYK	cmyk(45.7%, 0%, 83.3%, 45.9%)
CIE-LAB	lab(51.54, -39.26, 50.07)
CIE-LCH	lch(51.54, 63.63, 128.10°)
OKLab	oklab(56.91% -0.11 0.1103)
OKLCH	oklch(56.91% 0.156 134.9)
XYZ	xyz(12.1445, 19.7340, 3.9796)
Luminance	0.1973 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B8A17 #56178A

analogous

#858A17 #4B8A17 #178A1D

triadic

#4B8A17 #174B8A #8A174B

tetradic

#4B8A17 #17858A #56178A #8A1D17

square

#4B8A17 #17858A #56178A #8A1D17

split-complementary

#4B8A17 #1D178A #8A1785

monochromatic

#122106 #2E560E #4B8A17 #68BE20 #86DF3D

Accessibility & contrast

On white

4.24

#4B8A17 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#4B8A17 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B8A17

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B8A17	#FFFFFF	#000000	##000000
##4B8A17	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7E00

Deuteranopia (green-blind)

#877925

Tritanopia (blue-blind)

#498475

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #4b8a17;
/* rgb */ color: rgb(75, 138, 23);
/* oklch */ color: oklch(56.9% 0.156 134.9);

Tailwind

colors: {
  custom: {
    50: '#84ad60',
    500: '#4b8a17',
    950: '#000000',
  },
}

SCSS

$custom: #4b8a17;
$custom-light: #84ad60;
$custom-dark: #000000;

JSON

{
  "hex": "#4b8a17",
  "rgb": {
    "r": 75,
    "g": 138,
    "b": 23
  },
  "hsl": {
    "h": 92.87,
    "s": 71.429,
    "l": 31.569
  },
  "oklch": {
    "l": 0.56913,
    "c": 0.15578,
    "h": 134.9
  },
  "luminance": 0.19735
}

Semantic roles & 50–950 ramp

primary

#4B8A17

secondary

#843FBE

accent

#3AEE9D

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0B1005

muted

#7C7F79

Preview Lab

Preview with #4B8A17

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

Preview Lab → · Contrast checker → · Palette generator →