#4B991C#4B991C

#4B991C is a mid, vivid yellow-green. Relative luminance 0.244; OKLCH L 61.0% C 0.172 H 136.9°. Best body text is #000000 at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#4B991C
RGB	rgb(75, 153, 28)
HSL	hsl(97, 69%, 35%)
HSV	hsv(97, 82%, 60%)
CMYK	cmyk(51%, 0%, 81.7%, 40%)
CIE-LAB	lab(56.45, -45.10, 53.12)
CIE-LCH	lch(56.45, 69.68, 130.33°)
OKLab	oklab(60.96% -0.1254 0.1174)
OKLCH	oklch(60.96% 0.172 136.9)
XYZ	xyz(14.5020, 24.3611, 5.0364)
Luminance	0.2436 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B991C #6A1C99

analogous

#89991C #4B991C #1C992B

triadic

#4B991C #1C4B99 #991C4B

tetradic

#4B991C #1C8999 #6A1C99 #992B1C

square

#4B991C #1C8999 #6A1C99 #992B1C

split-complementary

#4B991C #2B1C99 #991C89

monochromatic

#183209 #326513 #4B991C #64CD25 #86DF50

Accessibility & contrast

On white

3.58

#4B991C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.87

#4B991C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B991C

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B991C	#FFFFFF	#000000	##000000
##4B991C	1.00	3.58	5.87	5.87
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.87	21.00	1.00	1.00
##000000	5.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E8B00

Deuteranopia (green-blind)

#94852B

Tritanopia (blue-blind)

#469382

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #4b991c;
/* rgb */ color: rgb(75, 153, 28);
/* oklch */ color: oklch(61.0% 0.172 136.9);

Tailwind

colors: {
  custom: {
    50: '#86b864',
    500: '#4b991c',
    950: '#000000',
  },
}

SCSS

$custom: #4b991c;
$custom-light: #86b864;
$custom-dark: #000000;

JSON

{
  "hex": "#4b991c",
  "rgb": {
    "r": 75,
    "g": 153,
    "b": 28
  },
  "hsl": {
    "h": 97.44,
    "s": 69.061,
    "l": 35.49
  },
  "oklch": {
    "l": 0.6096,
    "c": 0.1718,
    "h": 136.9
  },
  "luminance": 0.24362
}

Semantic roles & 50–950 ramp

primary

#4B991C

secondary

#974FC2

accent

#3CECAA

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1106

muted

#7D807A

Preview Lab

Preview with #4B991C

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

Preview Lab → · Contrast checker → · Palette generator →