#51BD52#51BD52

#51BD52 is a light, vivid green. Relative luminance 0.388; OKLCH L 71.1% C 0.177 H 143.6°. Best body text is #000000 at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#51BD52
RGB	rgb(81, 189, 82)
HSL	hsl(121, 45%, 53%)
HSV	hsv(121, 57%, 74%)
CMYK	cmyk(57.1%, 0%, 56.6%, 25.9%)
CIE-LAB	lab(68.57, -52.44, 44.29)
CIE-LCH	lch(68.57, 68.64, 139.82°)
OKLab	oklab(71.14% -0.1425 0.1051)
OKLCH	oklch(71.14% 0.177 143.6)
XYZ	xyz(23.1126, 38.7517, 14.2428)
Luminance	0.3875 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51BD52 #BD51BC

analogous

#86BD51 #51BD52 #51BD88

triadic

#51BD52 #5251BD #BD5251

tetradic

#51BD52 #5186BD #BD51BC #BD8851

square

#51BD52 #5186BD #BD51BC #BD8851

split-complementary

#51BD52 #8851BD #BD5186

monochromatic

#296B29 #39973A #51BD52 #7DCE7E #AADFAA

Accessibility & contrast

On white

2.40

#51BD52 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.75

#51BD52 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BD52

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51BD52	#FFFFFF	#000000	##000000
##51BD52	1.00	2.40	8.75	8.75
#FFFFFF	2.40	1.00	21.00	21.00
#000000	8.75	21.00	1.00	1.00
##000000	8.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AD48

Deuteranopia (green-blind)

#B3A45A

Tritanopia (blue-blind)

#3FB8A5

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #51bd52;
/* rgb */ color: rgb(81, 189, 82);
/* oklch */ color: oklch(71.1% 0.177 143.6);

Tailwind

colors: {
  custom: {
    50: '#8cd286',
    500: '#51bd52',
    950: '#000000',
  },
}

SCSS

$custom: #51bd52;
$custom-light: #8cd286;
$custom-dark: #000000;

JSON

{
  "hex": "#51bd52",
  "rgb": {
    "r": 81,
    "g": 189,
    "b": 82
  },
  "hsl": {
    "h": 120.556,
    "s": 45,
    "l": 52.941
  },
  "oklch": {
    "l": 0.71144,
    "c": 0.17704,
    "h": 143.6
  },
  "luminance": 0.38754
}

Semantic roles & 50–950 ramp

primary

#51BD52

secondary

#CC9ECC

accent

#53D3D5

background

#F9FDF8

surface

#F1FAEF

border

#CBD3CA

text

#0D140B

muted

#7E837C

Preview Lab

Preview with #51BD52

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

Preview Lab → · Contrast checker → · Palette generator →