#4CA51B#4CA51B

#4CA51B is a light, vivid yellow-green. Relative luminance 0.285; OKLCH L 64.2% C 0.186 H 137.6°. Best body text is #000000 at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#4CA51B
RGB	rgb(76, 165, 27)
HSL	hsl(99, 72%, 38%)
HSV	hsv(99, 84%, 65%)
CMYK	cmyk(53.9%, 0%, 83.6%, 35.3%)
CIE-LAB	lab(60.36, -49.47, 56.99)
CIE-LCH	lch(60.36, 75.46, 130.96°)
OKLab	oklab(64.19% -0.1372 0.1254)
OKLCH	oklch(64.19% 0.186 137.6)
XYZ	xyz(16.6329, 28.5246, 5.6660)
Luminance	0.2853 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4CA51B #741BA5

analogous

#91A51B #4CA51B #1BA52F

triadic

#4CA51B #1B4CA5 #A51B4C

tetradic

#4CA51B #1B91A5 #741BA5 #A52F1B

square

#4CA51B #1B91A5 #741BA5 #A52F1B

split-complementary

#4CA51B #2F1BA5 #A51B91

monochromatic

#1C3C0A #347012 #4CA51B #64DA24 #89E357

Accessibility & contrast

On white

3.13

#4CA51B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.71

#4CA51B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4CA51B

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4CA51B	#FFFFFF	#000000	##000000
##4CA51B	1.00	3.13	6.71	6.71
#FFFFFF	3.13	1.00	21.00	21.00
#000000	6.71	21.00	1.00	1.00
##000000	6.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AB9600

Deuteranopia (green-blind)

#9F8F2D

Tritanopia (blue-blind)

#459F8C

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #4ca51b;
/* rgb */ color: rgb(76, 165, 27);
/* oklch */ color: oklch(64.2% 0.186 137.6);

Tailwind

colors: {
  custom: {
    50: '#88c065',
    500: '#4ca51b',
    950: '#000000',
  },
}

SCSS

$custom: #4ca51b;
$custom-light: #88c065;
$custom-dark: #000000;

JSON

{
  "hex": "#4ca51b",
  "rgb": {
    "r": 76,
    "g": 165,
    "b": 27
  },
  "hsl": {
    "h": 98.696,
    "s": 71.875,
    "l": 37.647
  },
  "oklch": {
    "l": 0.64193,
    "c": 0.1859,
    "h": 137.6
  },
  "luminance": 0.28526
}

Semantic roles & 50–950 ramp

primary

#4CA51B

secondary

#9E55C7

accent

#39EFAE

background

#F8FBF6

surface

#F0F7EB

border

#CBD0C6

text

#0C1206

muted

#7D817A

Preview Lab

Preview with #4CA51B

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

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