#51CA4F#51CA4F

#51CA4F is a light, vivid green. Relative luminance 0.446; OKLCH L 74.5% C 0.196 H 143.0°. Best body text is #000000 at 9.91:1 contrast (WCAG AA passes).

Color values

HEX	#51CA4F
RGB	rgb(81, 202, 79)
HSL	hsl(119, 54%, 55%)
HSV	hsv(119, 61%, 79%)
CMYK	cmyk(59.9%, 0%, 60.9%, 20.8%)
CIE-LAB	lab(72.60, -57.62, 50.32)
CIE-LCH	lch(72.60, 76.50, 138.87°)
OKLab	oklab(74.45% -0.1566 0.1179)
OKLCH	oklch(74.45% 0.196 143)
XYZ	xyz(25.9237, 44.5525, 14.6290)
Luminance	0.4456 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CA4F #C84FCA

analogous

#8FCA4F #51CA4F #4FCA8A

triadic

#51CA4F #4F51CA #CA4F51

tetradic

#51CA4F #4F8FCA #C84FCA #CA8A4F

square

#51CA4F #4F8FCA #C84FCA #CA8A4F

split-complementary

#51CA4F #8A4FCA #CA4F8F

monochromatic

#267A25 #35A933 #51CA4F #80D87E #AEE6AD

Accessibility & contrast

On white

2.12

#51CA4F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.91

#51CA4F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CA4F

9.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CA4F	#FFFFFF	#000000	##000000
##51CA4F	1.00	2.12	9.91	9.91
#FFFFFF	2.12	1.00	21.00	21.00
#000000	9.91	21.00	1.00	1.00
##000000	9.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEB841

Deuteranopia (green-blind)

#BFAE59

Tritanopia (blue-blind)

#3BC4B0

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #51ca4f;
/* rgb */ color: rgb(81, 202, 79);
/* oklch */ color: oklch(74.5% 0.196 143.0);

Tailwind

colors: {
  custom: {
    50: '#8edb85',
    500: '#51ca4f',
    950: '#000000',
  },
}

SCSS

$custom: #51ca4f;
$custom-light: #8edb85;
$custom-dark: #000000;

JSON

{
  "hex": "#51ca4f",
  "rgb": {
    "r": 81,
    "g": 202,
    "b": 79
  },
  "hsl": {
    "h": 119.024,
    "s": 53.712,
    "l": 55.098
  },
  "oklch": {
    "l": 0.74452,
    "c": 0.19603,
    "h": 143
  },
  "luminance": 0.44555
}

Semantic roles & 50–950 ramp

primary

#51CA4F

secondary

#D3A1D4

accent

#4BDDDB

background

#F9FDF8

surface

#F2FBEF

border

#CCD4CA

text

#0D150B

muted

#7E837C

Preview Lab

Preview with #51CA4F

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

Preview Lab → · Contrast checker → · Palette generator →