#51BF72#51BF72

#51BF72 is a light, vivid green. Relative luminance 0.402; OKLCH L 72.2% C 0.150 H 150.7°. Best body text is #000000 at 9.05:1 contrast (WCAG AA passes).

Color values

HEX	#51BF72
RGB	rgb(81, 191, 114)
HSL	hsl(138, 46%, 53%)
HSV	hsv(138, 58%, 75%)
CMYK	cmyk(57.6%, 0%, 40.3%, 25.1%)
CIE-LAB	lab(69.63, -48.47, 29.64)
CIE-LCH	lch(69.63, 56.82, 148.56°)
OKLab	oklab(72.16% -0.1312 0.0736)
OKLCH	oklch(72.16% 0.15 150.7)
XYZ	xyz(25.0596, 40.2235, 22.3596)
Luminance	0.4023 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51BF72 #BF519E

analogous

#67BF51 #51BF72 #51BFA9

triadic

#51BF72 #7251BF #BF7251

tetradic

#51BF72 #5167BF #BF519E #BFA951

square

#51BF72 #5167BF #BF519E #BFA951

split-complementary

#51BF72 #A951BF #BF5167

monochromatic

#286D3D #399A56 #51BF72 #7ECF96 #AAE0BB

Accessibility & contrast

On white

2.32

#51BF72 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.05

#51BF72 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BF72

9.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51BF72	#FFFFFF	#000000	##000000
##51BF72	1.00	2.32	9.05	9.05
#FFFFFF	2.32	1.00	21.00	21.00
#000000	9.05	21.00	1.00	1.00
##000000	9.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0B06D

Deuteranopia (green-blind)

#B1A677

Tritanopia (blue-blind)

#33BCAC

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #51bf72;
/* rgb */ color: rgb(81, 191, 114);
/* oklch */ color: oklch(72.2% 0.150 150.7);

Tailwind

colors: {
  custom: {
    50: '#8bd39b',
    500: '#51bf72',
    950: '#000000',
  },
}

SCSS

$custom: #51bf72;
$custom-light: #8bd39b;
$custom-dark: #000000;

JSON

{
  "hex": "#51bf72",
  "rgb": {
    "r": 81,
    "g": 191,
    "b": 114
  },
  "hsl": {
    "h": 138,
    "s": 46.218,
    "l": 53.333
  },
  "oklch": {
    "l": 0.72155,
    "c": 0.15044,
    "h": 150.7
  },
  "luminance": 0.40226
}

Semantic roles & 50–950 ramp

primary

#51BF72

secondary

#CE9EBF

accent

#52AED6

background

#F9FDF9

surface

#F1FAF2

border

#CBD3CC

text

#0D140E

muted

#7E837E

Preview Lab

Preview with #51BF72

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

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