#51D280#51D280

#51D280 is a light, vivid green. Relative luminance 0.494; OKLCH L 77.2% C 0.163 H 152.4°. Best body text is #000000 at 10.88:1 contrast (WCAG AA passes).

Color values

HEX	#51D280
RGB	rgb(81, 210, 128)
HSL	hsl(142, 59%, 57%)
HSV	hsv(142, 61%, 82%)
CMYK	cmyk(61.4%, 0%, 39%, 17.6%)
CIE-LAB	lab(75.70, -53.56, 30.38)
CIE-LCH	lch(75.70, 61.58, 150.44°)
OKLab	oklab(77.21% -0.1449 0.0757)
OKLCH	oklch(77.21% 0.163 152.4)
XYZ	xyz(30.3338, 49.3980, 28.3541)
Luminance	0.4940 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D280 #D251A3

analogous

#63D251 #51D280 #51D2C0

triadic

#51D280 #8051D2 #D28051

tetradic

#51D280 #5163D2 #D251A3 #D2C051

square

#51D280 #5163D2 #D251A3 #D2C051

split-complementary

#51D280 #C051D2 #D25163

monochromatic

#238647 #2FB761 #51D280 #82DFA3 #B2EBC7

Accessibility & contrast

On white

1.93

#51D280 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.88

#51D280 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D280

10.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D280	#FFFFFF	#000000	##000000
##51D280	1.00	1.93	10.88	10.88
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.88	21.00	1.00	1.00
##000000	10.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2C27A

Deuteranopia (green-blind)

#C1B685

Tritanopia (blue-blind)

#21CFBD

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #51d280;
/* rgb */ color: rgb(81, 210, 128);
/* oklch */ color: oklch(77.2% 0.163 152.4);

Tailwind

colors: {
  custom: {
    50: '#8ee1a5',
    500: '#51d280',
    950: '#000000',
  },
}

SCSS

$custom: #51d280;
$custom-light: #8ee1a5;
$custom-dark: #000000;

JSON

{
  "hex": "#51d280",
  "rgb": {
    "r": 81,
    "g": 210,
    "b": 128
  },
  "hsl": {
    "h": 141.86,
    "s": 58.904,
    "l": 57.059
  },
  "oklch": {
    "l": 0.77214,
    "c": 0.16345,
    "h": 152.4
  },
  "luminance": 0.49401
}

Semantic roles & 50–950 ramp

primary

#51D280

secondary

#DAA5C7

accent

#46A9E2

background

#F9FDFA

surface

#F2FBF4

border

#CCD4CE

text

#0D150F

muted

#7E837F

Preview Lab

Preview with #51D280

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

Preview Lab → · Contrast checker → · Palette generator →