#4B8015#4B8015

#4B8015 is a mid, vivid yellow-green. Relative luminance 0.170; OKLCH L 54.2% C 0.144 H 133.3°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#4B8015
RGB	rgb(75, 128, 21)
HSL	hsl(90, 72%, 29%)
HSV	hsv(90, 84%, 50%)
CMYK	cmyk(41.4%, 0%, 83.6%, 49.8%)
CIE-LAB	lab(48.24, -35.07, 47.65)
CIE-LCH	lch(48.24, 59.17, 126.35°)
OKLab	oklab(54.21% -0.0989 0.1049)
OKLCH	oklch(54.21% 0.144 133.3)
XYZ	xyz(10.7560, 16.9878, 3.4216)
Luminance	0.1699 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B8015 #4A1580

analogous

#808015 #4B8015 #158015

triadic

#4B8015 #154B80 #80154B

tetradic

#4B8015 #158080 #4A1580 #801515

square

#4B8015 #158080 #4A1580 #801515

split-complementary

#4B8015 #151580 #801580

monochromatic

#0F1A04 #2C4B0C #4B8015 #6AB51E #89DD32

Accessibility & contrast

On white

4.78

#4B8015 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#4B8015 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B8015

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B8015	#FFFFFF	#000000	##FFFFFF
##4B8015	1.00	4.78	4.40	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857500

Deuteranopia (green-blind)

#7E7122

Tritanopia (blue-blind)

#4B7B6D

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #4b8015;
/* rgb */ color: rgb(75, 128, 21);
/* oklch */ color: oklch(54.2% 0.144 133.3);

Tailwind

colors: {
  custom: {
    50: '#83a55d',
    500: '#4b8015',
    950: '#000000',
  },
}

SCSS

$custom: #4b8015;
$custom-light: #83a55d;
$custom-dark: #000000;

JSON

{
  "hex": "#4b8015",
  "rgb": {
    "r": 75,
    "g": 128,
    "b": 21
  },
  "hsl": {
    "h": 89.72,
    "s": 71.812,
    "l": 29.216
  },
  "oklch": {
    "l": 0.54212,
    "c": 0.14415,
    "h": 133.3
  },
  "luminance": 0.16988
}

Semantic roles & 50–950 ramp

primary

#4B8015

secondary

#783CB5

accent

#39EF93

background

#F8FAF5

surface

#EFF4E9

border

#CACEC5

text

#0B0F05

muted

#7C7F79

Preview Lab

Preview with #4B8015

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

Preview Lab → · Contrast checker → · Palette generator →