#51D48E#51D48E

#51D48E is a light, vivid green. Relative luminance 0.508; OKLCH L 78.0% C 0.153 H 156.5°. Best body text is #000000 at 11.16:1 contrast (WCAG AA passes).

Color values

HEX	#51D48E
RGB	rgb(81, 212, 142)
HSL	hsl(148, 60%, 57%)
HSV	hsv(148, 62%, 83%)
CMYK	cmyk(61.8%, 0%, 33%, 16.9%)
CIE-LAB	lab(76.55, -51.75, 24.27)
CIE-LCH	lch(76.55, 57.16, 154.88°)
OKLab	oklab(77.99% -0.1406 0.0612)
OKLCH	oklch(77.99% 0.153 156.5)
XYZ	xyz(31.8165, 50.7861, 33.7119)
Luminance	0.5079 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D48E #D45197

analogous

#55D451 #51D48E #51D4D0

triadic

#51D48E #8E51D4 #D48E51

tetradic

#51D48E #5155D4 #D45197 #D4D051

square

#51D48E #5155D4 #D45197 #D4D051

split-complementary

#51D48E #D051D4 #D45155

monochromatic

#228952 #2EBA6F #51D48E #82E0AE #B3ECCE

Accessibility & contrast

On white

1.88

#51D48E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.16

#51D48E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D48E

11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D48E	#FFFFFF	#000000	##000000
##51D48E	1.00	1.88	11.16	11.16
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.16	21.00	1.00	1.00
##000000	11.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3C48A

Deuteranopia (green-blind)

#C1B892

Tritanopia (blue-blind)

#0ED2C2

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #51d48e;
/* rgb */ color: rgb(81, 212, 142);
/* oklch */ color: oklch(78.0% 0.153 156.5);

Tailwind

colors: {
  custom: {
    50: '#8ee2af',
    500: '#51d48e',
    950: '#000000',
  },
}

SCSS

$custom: #51d48e;
$custom-light: #8ee2af;
$custom-dark: #000000;

JSON

{
  "hex": "#51d48e",
  "rgb": {
    "r": 81,
    "g": 212,
    "b": 142
  },
  "hsl": {
    "h": 147.939,
    "s": 60.369,
    "l": 57.451
  },
  "oklch": {
    "l": 0.77992,
    "c": 0.15338,
    "h": 156.5
  },
  "luminance": 0.50789
}

Semantic roles & 50–950 ramp

primary

#51D48E

secondary

#8F3A68

accent

#4499E4

background

#FCFEFD

surface

#F4FCF7

border

#CED5D0

text

#0D1510

muted

#7F8481

Preview Lab

Preview with #51D48E

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

Preview Lab → · Contrast checker → · Palette generator →