#51E669#51E669

#51E669 is a light, highly saturated green. Relative luminance 0.594; OKLCH L 81.9% C 0.210 H 146.1°. Best body text is #000000 at 12.87:1 contrast (WCAG AA passes).

Color values

HEX	#51E669
RGB	rgb(81, 230, 105)
HSL	hsl(130, 75%, 61%)
HSV	hsv(130, 65%, 90%)
CMYK	cmyk(64.8%, 0%, 54.3%, 9.8%)
CIE-LAB	lab(81.49, -64.45, 48.95)
CIE-LCH	lch(81.49, 80.93, 142.78°)
OKLab	oklab(81.88% -0.1741 0.1169)
OKLCH	oklch(81.88% 0.21 146.1)
XYZ	xyz(34.2376, 59.3593, 23.0150)
Luminance	0.5936 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E669 #E651CE

analogous

#83E651 #51E669 #51E6B3

triadic

#51E669 #6951E6 #E66951

tetradic

#51E669 #5183E6 #E651CE #E6B351

square

#51E669 #5183E6 #E651CE #E6B351

split-complementary

#51E669 #B351E6 #E65183

monochromatic

#18A52E #1FDA3E #51E669 #87EE97 #BCF5C5

Accessibility & contrast

On white

1.63

#51E669 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.87

#51E669 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E669

12.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E669	#FFFFFF	#000000	##000000
##51E669	1.00	1.63	12.87	12.87
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.87	21.00	1.00	1.00
##000000	12.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9D25D

Deuteranopia (green-blind)

#D7C673

Tritanopia (blue-blind)

#24E1CA

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #51e669;
/* rgb */ color: rgb(81, 230, 105);
/* oklch */ color: oklch(81.9% 0.210 146.1);

Tailwind

colors: {
  custom: {
    50: '#92ef97',
    500: '#51e669',
    950: '#000000',
  },
}

SCSS

$custom: #51e669;
$custom-light: #92ef97;
$custom-dark: #000000;

JSON

{
  "hex": "#51e669",
  "rgb": {
    "r": 81,
    "g": 230,
    "b": 105
  },
  "hsl": {
    "h": 129.664,
    "s": 74.874,
    "l": 60.98
  },
  "oklch": {
    "l": 0.81882,
    "c": 0.20971,
    "h": 146.1
  },
  "luminance": 0.59363
}

Semantic roles & 50–950 ramp

primary

#51E669

secondary

#A73495

accent

#0EB7D7

background

#FCFFFC

surface

#F5FEF5

border

#CFD6CF

text

#0E170E

muted

#7F857F

Preview Lab

Preview with #51E669

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

Preview Lab → · Contrast checker → · Palette generator →