#51BD72#51BD72

#51BD72 is a light, vivid green. Relative luminance 0.394; OKLCH L 71.6% C 0.148 H 151.0°. Best body text is #000000 at 8.87:1 contrast (WCAG AA passes).

Color values

HEX	#51BD72
RGB	rgb(81, 189, 114)
HSL	hsl(138, 45%, 53%)
HSV	hsv(138, 57%, 74%)
CMYK	cmyk(57.1%, 0%, 39.7%, 25.9%)
CIE-LAB	lab(69.01, -47.66, 28.83)
CIE-LCH	lch(69.01, 55.70, 148.83°)
OKLab	oklab(71.65% -0.1291 0.0717)
OKLCH	oklch(71.65% 0.148 151)
XYZ	xyz(24.6264, 39.3572, 22.2153)
Luminance	0.3936 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51BD72 #BD519C

analogous

#66BD51 #51BD72 #51BDA8

triadic

#51BD72 #7251BD #BD7251

tetradic

#51BD72 #5166BD #BD519C #BDA851

square

#51BD72 #5166BD #BD519C #BDA851

split-complementary

#51BD72 #A851BD #BD5166

monochromatic

#296B3D #399756 #51BD72 #7DCE96 #AADFBA

Accessibility & contrast

On white

2.37

#51BD72 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.87

#51BD72 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BD72

8.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51BD72	#FFFFFF	#000000	##000000
##51BD72	1.00	2.37	8.87	8.87
#FFFFFF	2.37	1.00	21.00	21.00
#000000	8.87	21.00	1.00	1.00
##000000	8.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEAF6D

Deuteranopia (green-blind)

#AFA477

Tritanopia (blue-blind)

#34BAAA

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #51bd72;
/* rgb */ color: rgb(81, 189, 114);
/* oklch */ color: oklch(71.6% 0.148 151.0);

Tailwind

colors: {
  custom: {
    50: '#8bd29b',
    500: '#51bd72',
    950: '#000000',
  },
}

SCSS

$custom: #51bd72;
$custom-light: #8bd29b;
$custom-dark: #000000;

JSON

{
  "hex": "#51bd72",
  "rgb": {
    "r": 81,
    "g": 189,
    "b": 114
  },
  "hsl": {
    "h": 138.333,
    "s": 45,
    "l": 52.941
  },
  "oklch": {
    "l": 0.71647,
    "c": 0.14764,
    "h": 151
  },
  "luminance": 0.39359
}

Semantic roles & 50–950 ramp

primary

#51BD72

secondary

#CC9EBE

accent

#53ADD5

background

#F9FCF9

surface

#F1F9F2

border

#CBD2CC

text

#0D140E

muted

#7E827E

Preview Lab

Preview with #51BD72

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

Preview Lab → · Contrast checker → · Palette generator →