#51C630#51C630

#51C630 is a light, highly saturated green. Relative luminance 0.424; OKLCH L 73.2% C 0.212 H 139.9°. Best body text is #000000 at 9.47:1 contrast (WCAG AA passes).

Color values

HEX	#51C630
RGB	rgb(81, 198, 48)
HSL	hsl(107, 61%, 48%)
HSV	hsv(107, 76%, 78%)
CMYK	cmyk(59.1%, 0%, 75.8%, 22.4%)
CIE-LAB	lab(71.11, -58.92, 60.87)
CIE-LCH	lch(71.11, 84.72, 134.07°)
OKLab	oklab(73.15% -0.1618 0.1364)
OKLCH	oklch(73.15% 0.212 139.9)
XYZ	xyz(24.1199, 42.3487, 9.6988)
Luminance	0.4235 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51C630 #A530C6

analogous

#9CC630 #51C630 #30C65A

triadic

#51C630 #3051C6 #C63051

tetradic

#51C630 #309CC6 #A530C6 #C65A30

square

#51C630 #309CC6 #A530C6 #C65A30

split-complementary

#51C630 #5A30C6 #C6309C

monochromatic

#296318 #3D9524 #51C630 #77D75C #A0E38D

Accessibility & contrast

On white

2.22

#51C630 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.47

#51C630 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C630

9.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51C630	#FFFFFF	#000000	##000000
##51C630	1.00	2.22	9.47	9.47
#FFFFFF	2.22	1.00	21.00	21.00
#000000	9.47	21.00	1.00	1.00
##000000	9.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB40C

Deuteranopia (green-blind)

#BDAA40

Tritanopia (blue-blind)

#42BFAA

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #51c630;
/* rgb */ color: rgb(81, 198, 48);
/* oklch */ color: oklch(73.2% 0.212 139.9);

Tailwind

colors: {
  custom: {
    50: '#8fd873',
    500: '#51c630',
    950: '#000000',
  },
}

SCSS

$custom: #51c630;
$custom-light: #8fd873;
$custom-dark: #000000;

JSON

{
  "hex": "#51c630",
  "rgb": {
    "r": 81,
    "g": 198,
    "b": 48
  },
  "hsl": {
    "h": 106.8,
    "s": 60.976,
    "l": 48.235
  },
  "oklch": {
    "l": 0.7315,
    "c": 0.21167,
    "h": 139.9
  },
  "luminance": 0.42351
}

Semantic roles & 50–950 ramp

primary

#51C630

secondary

#BD84CE

accent

#44E4C1

background

#F9FDF7

surface

#F2FAED

border

#CCD3C8

text

#0E1509

muted

#7E837B

Preview Lab

Preview with #51C630

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

Preview Lab → · Contrast checker → · Palette generator →