#4B9F15#4B9F15

#4B9F15 is a light, vivid yellow-green. Relative luminance 0.263; OKLCH L 62.5% C 0.182 H 137.0°. Best body text is #000000 at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#4B9F15
RGB	rgb(75, 159, 21)
HSL	hsl(97, 77%, 35%)
HSV	hsv(97, 87%, 62%)
CMYK	cmyk(52.8%, 0%, 86.8%, 37.6%)
CIE-LAB	lab(58.36, -47.74, 56.68)
CIE-LCH	lch(58.36, 74.11, 130.11°)
OKLab	oklab(62.53% -0.1328 0.1239)
OKLCH	oklch(62.53% 0.182 137)
XYZ	xyz(15.4347, 26.3451, 4.9811)
Luminance	0.2635 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B9F15 #69159F

analogous

#909F15 #4B9F15 #159F24

triadic

#4B9F15 #154B9F #9F154B

tetradic

#4B9F15 #15909F #69159F #9F2415

square

#4B9F15 #15909F #69159F #9F2415

split-complementary

#4B9F15 #24159F #9F1590

monochromatic

#183307 #31690E #4B9F15 #64D51C #86E748

Accessibility & contrast

On white

3.35

#4B9F15 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.27

#4B9F15 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B9F15

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B9F15	#FFFFFF	#000000	##000000
##4B9F15	1.00	3.35	6.27	6.27
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.27	21.00	1.00	1.00
##000000	6.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A59100

Deuteranopia (green-blind)

#9A8A28

Tritanopia (blue-blind)

#469987

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #4b9f15;
/* rgb */ color: rgb(75, 159, 21);
/* oklch */ color: oklch(62.5% 0.182 137.0);

Tailwind

colors: {
  custom: {
    50: '#87bc62',
    500: '#4b9f15',
    950: '#000000',
  },
}

SCSS

$custom: #4b9f15;
$custom-light: #87bc62;
$custom-dark: #000000;

JSON

{
  "hex": "#4b9f15",
  "rgb": {
    "r": 75,
    "g": 159,
    "b": 21
  },
  "hsl": {
    "h": 96.522,
    "s": 76.667,
    "l": 35.294
  },
  "oklch": {
    "l": 0.62529,
    "c": 0.18168,
    "h": 137
  },
  "luminance": 0.26346
}

Semantic roles & 50–950 ramp

primary

#4B9F15

secondary

#9648C8

accent

#35F3A9

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1206

muted

#7D817A

Preview Lab

Preview with #4B9F15

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

Preview Lab → · Contrast checker → · Palette generator →