#4C991B#4C991B

#4C991B is a mid, vivid yellow-green. Relative luminance 0.244; OKLCH L 61.0% C 0.172 H 136.6°. Best body text is #000000 at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#4C991B
RGB	rgb(76, 153, 27)
HSL	hsl(97, 70%, 35%)
HSV	hsv(97, 82%, 60%)
CMYK	cmyk(50.3%, 0%, 82.4%, 40%)
CIE-LAB	lab(56.48, -44.84, 53.46)
CIE-LCH	lch(56.48, 69.77, 129.99°)
OKLab	oklab(61% -0.1248 0.118)
OKLCH	oklch(61% 0.172 136.6)
XYZ	xyz(14.5691, 24.3971, 4.9781)
Luminance	0.2440 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C991B #681B99

analogous

#8B991B #4C991B #1B9929

triadic

#4C991B #1B4C99 #991B4C

tetradic

#4C991B #1B8B99 #681B99 #99291B

square

#4C991B #1B8B99 #681B99 #99291B

split-complementary

#4C991B #291B99 #991B8B

monochromatic

#183109 #326512 #4C991B #66CD24 #87E04F

Accessibility & contrast

On white

3.57

#4C991B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.88

#4C991B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C991B

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C991B	#FFFFFF	#000000	##000000
##4C991B	1.00	3.57	5.88	5.88
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.88	21.00	1.00	1.00
##000000	5.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E8B00

Deuteranopia (green-blind)

#94852A

Tritanopia (blue-blind)

#489382

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #4c991b;
/* rgb */ color: rgb(76, 153, 27);
/* oklch */ color: oklch(61.0% 0.172 136.6);

Tailwind

colors: {
  custom: {
    50: '#86b864',
    500: '#4c991b',
    950: '#000000',
  },
}

SCSS

$custom: #4c991b;
$custom-light: #86b864;
$custom-dark: #000000;

JSON

{
  "hex": "#4c991b",
  "rgb": {
    "r": 76,
    "g": 153,
    "b": 27
  },
  "hsl": {
    "h": 96.667,
    "s": 70,
    "l": 35.294
  },
  "oklch": {
    "l": 0.60999,
    "c": 0.17175,
    "h": 136.6
  },
  "luminance": 0.24398
}

Semantic roles & 50–950 ramp

primary

#4C991B

secondary

#954EC2

accent

#3BEDA8

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1106

muted

#7D807A

Preview Lab

Preview with #4C991B

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

Preview Lab → · Contrast checker → · Palette generator →