#51C950#51C950

#51C950 is a light, vivid green. Relative luminance 0.441; OKLCH L 74.2% C 0.194 H 143.2°. Best body text is #000000 at 9.82:1 contrast (WCAG AA passes).

Color values

HEX	#51C950
RGB	rgb(81, 201, 80)
HSL	hsl(120, 53%, 55%)
HSV	hsv(120, 60%, 79%)
CMYK	cmyk(59.7%, 0%, 60.2%, 21.2%)
CIE-LAB	lab(72.29, -57.15, 49.53)
CIE-LCH	lch(72.29, 75.62, 139.09°)
OKLab	oklab(74.21% -0.1553 0.1163)
OKLCH	oklch(74.21% 0.194 143.2)
XYZ	xyz(25.7265, 44.0994, 14.7442)
Luminance	0.4410 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51C950 #C850C9

analogous

#8EC950 #51C950 #50C98B

triadic

#51C950 #5051C9 #C95051

tetradic

#51C950 #508EC9 #C850C9 #C98B50

square

#51C950 #508EC9 #C850C9 #C98B50

split-complementary

#51C950 #8B50C9 #C9508E

monochromatic

#267925 #35A834 #51C950 #80D77F #AEE6AE

Accessibility & contrast

On white

2.14

#51C950 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.82

#51C950 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C950

9.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51C950	#FFFFFF	#000000	##000000
##51C950	1.00	2.14	9.82	9.82
#FFFFFF	2.14	1.00	21.00	21.00
#000000	9.82	21.00	1.00	1.00
##000000	9.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB843

Deuteranopia (green-blind)

#BEAD5A

Tritanopia (blue-blind)

#3BC4AF

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #51c950;
/* rgb */ color: rgb(81, 201, 80);
/* oklch */ color: oklch(74.2% 0.194 143.2);

Tailwind

colors: {
  custom: {
    50: '#8eda85',
    500: '#51c950',
    950: '#000000',
  },
}

SCSS

$custom: #51c950;
$custom-light: #8eda85;
$custom-dark: #000000;

JSON

{
  "hex": "#51c950",
  "rgb": {
    "r": 81,
    "g": 201,
    "b": 80
  },
  "hsl": {
    "h": 119.504,
    "s": 52.838,
    "l": 55.098
  },
  "oklch": {
    "l": 0.74207,
    "c": 0.194,
    "h": 143.2
  },
  "luminance": 0.44102
}

Semantic roles & 50–950 ramp

primary

#51C950

secondary

#D3A1D4

accent

#4CDCDB

background

#F9FDF8

surface

#F2FBEF

border

#CCD4CA

text

#0D150B

muted

#7E837C

Preview Lab

Preview with #51C950

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

Preview Lab → · Contrast checker → · Palette generator →