#51D487#51D487

#51D487 is a light, vivid green. Relative luminance 0.506; OKLCH L 77.8% C 0.160 H 154.2°. Best body text is #000000 at 11.12:1 contrast (WCAG AA passes).

Color values

HEX	#51D487
RGB	rgb(81, 212, 135)
HSL	hsl(145, 60%, 57%)
HSV	hsv(145, 62%, 83%)
CMYK	cmyk(61.8%, 0%, 36.3%, 16.9%)
CIE-LAB	lab(76.43, -53.08, 27.74)
CIE-LCH	lch(76.43, 59.89, 152.41°)
OKLab	oklab(77.85% -0.1438 0.0695)
OKLCH	oklch(77.85% 0.16 154.2)
XYZ	xyz(31.3074, 50.5824, 31.0305)
Luminance	0.5059 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D487 #D4519E

analogous

#5CD451 #51D487 #51D4C9

triadic

#51D487 #8751D4 #D48751

tetradic

#51D487 #515CD4 #D4519E #D4C951

square

#51D487 #515CD4 #D4519E #D4C951

split-complementary

#51D487 #C951D4 #D4515C

monochromatic

#22894C #2EBA68 #51D487 #82E0A9 #B3ECCB

Accessibility & contrast

On white

1.89

#51D487 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.12

#51D487 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D487

11.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D487	#FFFFFF	#000000	##000000
##51D487	1.00	1.89	11.12	11.12
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.12	21.00	1.00	1.00
##000000	11.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4C482

Deuteranopia (green-blind)

#C2B88C

Tritanopia (blue-blind)

#19D2C0

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #51d487;
/* rgb */ color: rgb(81, 212, 135);
/* oklch */ color: oklch(77.8% 0.160 154.2);

Tailwind

colors: {
  custom: {
    50: '#8ee2aa',
    500: '#51d487',
    950: '#000000',
  },
}

SCSS

$custom: #51d487;
$custom-light: #8ee2aa;
$custom-dark: #000000;

JSON

{
  "hex": "#51d487",
  "rgb": {
    "r": 81,
    "g": 212,
    "b": 135
  },
  "hsl": {
    "h": 144.733,
    "s": 60.369,
    "l": 57.451
  },
  "oklch": {
    "l": 0.77849,
    "c": 0.15972,
    "h": 154.2
  },
  "luminance": 0.50586
}

Semantic roles & 50–950 ramp

primary

#51D487

secondary

#8F3A6C

accent

#44A2E4

background

#FCFEFD

surface

#F4FCF7

border

#CED5D0

text

#0D1510

muted

#7F8481

Preview Lab

Preview with #51D487

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

Preview Lab → · Contrast checker → · Palette generator →