#51B752#51B752

#51B752 is a light, vivid green. Relative luminance 0.362; OKLCH L 69.6% C 0.169 H 143.7°. Best body text is #000000 at 8.24:1 contrast (WCAG AA passes).

Color values

HEX	#51B752
RGB	rgb(81, 183, 82)
HSL	hsl(121, 41%, 52%)
HSV	hsv(121, 56%, 72%)
CMYK	cmyk(55.7%, 0%, 55.2%, 28.2%)
CIE-LAB	lab(66.69, -50.13, 42.06)
CIE-LCH	lch(66.69, 65.44, 140.01°)
OKLab	oklab(69.6% -0.1362 0.1002)
OKLCH	oklch(69.6% 0.169 143.7)
XYZ	xyz(21.8486, 36.2236, 13.8215)
Luminance	0.3623 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51B752 #B751B6

analogous

#83B751 #51B752 #51B785

triadic

#51B752 #5251B7 #B75251

tetradic

#51B752 #5183B7 #B751B6 #B78551

square

#51B752 #5183B7 #B751B6 #B78551

split-complementary

#51B752 #8551B7 #B75183

monochromatic

#29642A #3B8F3C #51B752 #7CC97D #A8DBA8

Accessibility & contrast

On white

2.55

#51B752 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.24

#51B752 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51B752

8.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51B752	#FFFFFF	#000000	##000000
##51B752	1.00	2.55	8.24	8.24
#FFFFFF	2.55	1.00	21.00	21.00
#000000	8.24	21.00	1.00	1.00
##000000	8.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA848

Deuteranopia (green-blind)

#AD9F5A

Tritanopia (blue-blind)

#40B2A0

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #51b752;
/* rgb */ color: rgb(81, 183, 82);
/* oklch */ color: oklch(69.6% 0.169 143.7);

Tailwind

colors: {
  custom: {
    50: '#8bcd85',
    500: '#51b752',
    950: '#000000',
  },
}

SCSS

$custom: #51b752;
$custom-light: #8bcd85;
$custom-dark: #000000;

JSON

{
  "hex": "#51b752",
  "rgb": {
    "r": 81,
    "g": 183,
    "b": 82
  },
  "hsl": {
    "h": 120.588,
    "s": 41.463,
    "l": 51.765
  },
  "oklch": {
    "l": 0.69596,
    "c": 0.16912,
    "h": 143.7
  },
  "luminance": 0.36225
}

Semantic roles & 50–950 ramp

primary

#51B752

secondary

#C89CC8

accent

#57D0D1

background

#F9FCF8

surface

#F1F9EF

border

#CBD2CA

text

#0D140B

muted

#7E827C

Preview Lab

Preview with #51B752

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

Preview Lab → · Contrast checker → · Palette generator →