#4B991A#4B991A

#4B991A is a mid, vivid yellow-green. Relative luminance 0.244; OKLCH L 60.9% C 0.173 H 136.8°. Best body text is #000000 at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#4B991A
RGB	rgb(75, 153, 26)
HSL	hsl(97, 71%, 35%)
HSV	hsv(97, 83%, 60%)
CMYK	cmyk(51%, 0%, 83%, 40%)
CIE-LAB	lab(56.44, -45.20, 53.68)
CIE-LCH	lch(56.44, 70.18, 130.10°)
OKLab	oklab(60.95% -0.1258 0.1183)
OKLCH	oklch(60.95% 0.173 136.8)
XYZ	xyz(14.4789, 24.3519, 4.9145)
Luminance	0.2435 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B991A #681A99

analogous

#8B991A #4B991A #1A9928

triadic

#4B991A #1A4B99 #991A4B

tetradic

#4B991A #1A8B99 #681A99 #99281A

square

#4B991A #1A8B99 #681A99 #99281A

split-complementary

#4B991A #281A99 #991A8B

monochromatic

#183008 #316511 #4B991A #65CD23 #86E14D

Accessibility & contrast

On white

3.58

#4B991A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.87

#4B991A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B991A

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B991A	#FFFFFF	#000000	##000000
##4B991A	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)

#94852A

Tritanopia (blue-blind)

#469382

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #4b991a;
/* rgb */ color: rgb(75, 153, 26);
/* oklch */ color: oklch(60.9% 0.173 136.8);

Tailwind

colors: {
  custom: {
    50: '#86b863',
    500: '#4b991a',
    950: '#000000',
  },
}

SCSS

$custom: #4b991a;
$custom-light: #86b863;
$custom-dark: #000000;

JSON

{
  "hex": "#4b991a",
  "rgb": {
    "r": 75,
    "g": 153,
    "b": 26
  },
  "hsl": {
    "h": 96.85,
    "s": 70.95,
    "l": 35.098
  },
  "oklch": {
    "l": 0.60949,
    "c": 0.17269,
    "h": 136.8
  },
  "luminance": 0.24353
}

Semantic roles & 50–950 ramp

primary

#4B991A

secondary

#954CC3

accent

#3AEEA8

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1106

muted

#7D807A

Preview Lab

Preview with #4B991A

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

Preview Lab → · Contrast checker → · Palette generator →