#51CB52#51CB52

#51CB52 is a light, vivid green. Relative luminance 0.451; OKLCH L 74.7% C 0.195 H 143.4°. Best body text is #000000 at 10.01:1 contrast (WCAG AA passes).

Color values

HEX	#51CB52
RGB	rgb(81, 203, 82)
HSL	hsl(120, 54%, 56%)
HSV	hsv(120, 60%, 80%)
CMYK	cmyk(60.1%, 0%, 59.6%, 20.4%)
CIE-LAB	lab(72.94, -57.65, 49.37)
CIE-LCH	lch(72.94, 75.90, 139.42°)
OKLab	oklab(74.74% -0.1566 0.1161)
OKLCH	oklch(74.74% 0.195 143.4)
XYZ	xyz(26.2708, 45.0679, 15.2956)
Luminance	0.4507 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CB52 #CB51CA

analogous

#8DCB51 #51CB52 #51CB8F

triadic

#51CB52 #5251CB #CB5251

tetradic

#51CB52 #518DCB #CB51CA #CB8F51

square

#51CB52 #518DCB #CB51CA #CB8F51

split-complementary

#51CB52 #8F51CB #CB518D

monochromatic

#257C26 #33AC34 #51CB52 #80D981 #AFE7B0

Accessibility & contrast

On white

2.10

#51CB52 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.01

#51CB52 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CB52

10.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CB52	#FFFFFF	#000000	##000000
##51CB52	1.00	2.10	10.01	10.01
#FFFFFF	2.10	1.00	21.00	21.00
#000000	10.01	21.00	1.00	1.00
##000000	10.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB945

Deuteranopia (green-blind)

#C0AF5C

Tritanopia (blue-blind)

#3AC6B1

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #51cb52;
/* rgb */ color: rgb(81, 203, 82);
/* oklch */ color: oklch(74.7% 0.195 143.4);

Tailwind

colors: {
  custom: {
    50: '#8edc86',
    500: '#51cb52',
    950: '#000000',
  },
}

SCSS

$custom: #51cb52;
$custom-light: #8edc86;
$custom-dark: #000000;

JSON

{
  "hex": "#51cb52",
  "rgb": {
    "r": 81,
    "g": 203,
    "b": 82
  },
  "hsl": {
    "h": 120.492,
    "s": 53.982,
    "l": 55.686
  },
  "oklch": {
    "l": 0.74743,
    "c": 0.19491,
    "h": 143.4
  },
  "luminance": 0.4507
}

Semantic roles & 50–950 ramp

primary

#51CB52

secondary

#D5A3D5

accent

#4ADCDD

background

#F9FDF8

surface

#F2FBF0

border

#CCD4CB

text

#0D150B

muted

#7E837C

Preview Lab

Preview with #51CB52

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

Preview Lab → · Contrast checker → · Palette generator →