#51D48C#51D48C

#51D48C is a light, vivid green. Relative luminance 0.507; OKLCH L 78.0% C 0.155 H 155.8°. Best body text is #000000 at 11.15:1 contrast (WCAG AA passes).

Color values

HEX	#51D48C
RGB	rgb(81, 212, 140)
HSL	hsl(147, 60%, 57%)
HSV	hsv(147, 62%, 83%)
CMYK	cmyk(61.8%, 0%, 34%, 16.9%)
CIE-LAB	lab(76.51, -52.14, 25.26)
CIE-LCH	lch(76.51, 57.93, 154.15°)
OKLab	oklab(77.95% -0.1415 0.0636)
OKLCH	oklch(77.95% 0.155 155.8)
XYZ	xyz(31.6677, 50.7265, 32.9282)
Luminance	0.5073 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D48C #D45199

analogous

#57D451 #51D48C #51D4CE

triadic

#51D48C #8C51D4 #D48C51

tetradic

#51D48C #5157D4 #D45199 #D4CE51

square

#51D48C #5157D4 #D45199 #D4CE51

split-complementary

#51D48C #CE51D4 #D45157

monochromatic

#228950 #2EBA6D #51D48C #82E0AC #B3ECCD

Accessibility & contrast

On white

1.88

#51D48C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.15

#51D48C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D48C

11.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D48C	#FFFFFF	#000000	##000000
##51D48C	1.00	1.88	11.15	11.15
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.15	21.00	1.00	1.00
##000000	11.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3C487

Deuteranopia (green-blind)

#C2B891

Tritanopia (blue-blind)

#12D2C1

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #51d48c;
/* rgb */ color: rgb(81, 212, 140);
/* oklch */ color: oklch(78.0% 0.155 155.8);

Tailwind

colors: {
  custom: {
    50: '#8ee2ae',
    500: '#51d48c',
    950: '#000000',
  },
}

SCSS

$custom: #51d48c;
$custom-light: #8ee2ae;
$custom-dark: #000000;

JSON

{
  "hex": "#51d48c",
  "rgb": {
    "r": 81,
    "g": 212,
    "b": 140
  },
  "hsl": {
    "h": 147.023,
    "s": 60.369,
    "l": 57.451
  },
  "oklch": {
    "l": 0.7795,
    "c": 0.15518,
    "h": 155.8
  },
  "luminance": 0.5073
}

Semantic roles & 50–950 ramp

primary

#51D48C

secondary

#8F3A69

accent

#449CE4

background

#FCFEFD

surface

#F4FCF7

border

#CED5D0

text

#0D1510

muted

#7F8481

Preview Lab

Preview with #51D48C

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

Preview Lab → · Contrast checker → · Palette generator →