#51C230#51C230

#51C230 is a light, highly saturated green. Relative luminance 0.405; OKLCH L 72.1% C 0.207 H 139.7°. Best body text is #000000 at 9.11:1 contrast (WCAG AA passes).

Color values

HEX	#51C230
RGB	rgb(81, 194, 48)
HSL	hsl(106, 60%, 47%)
HSV	hsv(106, 75%, 76%)
CMYK	cmyk(58.2%, 0%, 75.3%, 23.9%)
CIE-LAB	lab(69.86, -57.51, 59.64)
CIE-LCH	lch(69.86, 82.85, 133.96°)
OKLab	oklab(72.11% -0.158 0.1339)
OKLCH	oklch(72.11% 0.207 139.7)
XYZ	xyz(23.2176, 40.5443, 9.3980)
Luminance	0.4055 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51C230 #A130C2

analogous

#9AC230 #51C230 #30C258

triadic

#51C230 #3051C2 #C23051

tetradic

#51C230 #309AC2 #A130C2 #C25830

square

#51C230 #309AC2 #A130C2 #C25830

split-complementary

#51C230 #5830C2 #C2309A

monochromatic

#286018 #3D9124 #51C230 #75D659 #9EE28A

Accessibility & contrast

On white

2.31

#51C230 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.11

#51C230 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C230

9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51C230	#FFFFFF	#000000	##000000
##51C230	1.00	2.31	9.11	9.11
#FFFFFF	2.31	1.00	21.00	21.00
#000000	9.11	21.00	1.00	1.00
##000000	9.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B00F

Deuteranopia (green-blind)

#B9A740

Tritanopia (blue-blind)

#43BCA6

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #51c230;
/* rgb */ color: rgb(81, 194, 48);
/* oklch */ color: oklch(72.1% 0.207 139.7);

Tailwind

colors: {
  custom: {
    50: '#8ed573',
    500: '#51c230',
    950: '#000000',
  },
}

SCSS

$custom: #51c230;
$custom-light: #8ed573;
$custom-dark: #000000;

JSON

{
  "hex": "#51c230",
  "rgb": {
    "r": 81,
    "g": 194,
    "b": 48
  },
  "hsl": {
    "h": 106.438,
    "s": 60.331,
    "l": 47.451
  },
  "oklch": {
    "l": 0.72112,
    "c": 0.2071,
    "h": 139.7
  },
  "luminance": 0.40546
}

Semantic roles & 50–950 ramp

primary

#51C230

secondary

#BB82CC

accent

#44E3C0

background

#F9FDF7

surface

#F2FAED

border

#CCD3C8

text

#0E1409

muted

#7E837B

Preview Lab

Preview with #51C230

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

Preview Lab → · Contrast checker → · Palette generator →