#51DF8A#51DF8A

#51DF8A is a light, vivid green. Relative luminance 0.564; OKLCH L 80.7% C 0.172 H 153.5°. Best body text is #000000 at 12.27:1 contrast (WCAG AA passes).

Color values

HEX	#51DF8A
RGB	rgb(81, 223, 138)
HSL	hsl(144, 69%, 60%)
HSV	hsv(144, 64%, 87%)
CMYK	cmyk(63.7%, 0%, 38.1%, 12.5%)
CIE-LAB	lab(79.82, -56.80, 30.71)
CIE-LCH	lch(79.82, 64.57, 151.60°)
OKLab	oklab(80.65% -0.1536 0.0766)
OKLCH	oklch(80.65% 0.172 153.5)
XYZ	xyz(34.3656, 56.3561, 33.1066)
Luminance	0.5636 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DF8A #DF51A6

analogous

#5FDF51 #51DF8A #51DFD1

triadic

#51DF8A #8A51DF #DF8A51

tetradic

#51DF8A #515FDF #DF51A6 #DFD151

square

#51DF8A #515FDF #DF51A6 #DFD151

split-complementary

#51DF8A #D151DF #DF515F

monochromatic

#1C994E #26CD69 #51DF8A #85E9AD #B8F2D0

Accessibility & contrast

On white

1.71

#51DF8A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.27

#51DF8A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DF8A

12.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DF8A	#FFFFFF	#000000	##000000
##51DF8A	1.00	1.71	12.27	12.27
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.27	21.00	1.00	1.00
##000000	12.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFCE84

Deuteranopia (green-blind)

#CDC190

Tritanopia (blue-blind)

#04DCCA

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #51df8a;
/* rgb */ color: rgb(81, 223, 138);
/* oklch */ color: oklch(80.7% 0.172 153.5);

Tailwind

colors: {
  custom: {
    50: '#90eaad',
    500: '#51df8a',
    950: '#000000',
  },
}

SCSS

$custom: #51df8a;
$custom-light: #90eaad;
$custom-dark: #000000;

JSON

{
  "hex": "#51df8a",
  "rgb": {
    "r": 81,
    "g": 223,
    "b": 138
  },
  "hsl": {
    "h": 144.085,
    "s": 68.932,
    "l": 59.608
  },
  "oklch": {
    "l": 0.80652,
    "c": 0.17167,
    "h": 153.5
  },
  "luminance": 0.5636
}

Semantic roles & 50–950 ramp

primary

#51DF8A

secondary

#9D3774

accent

#3CA5EC

background

#FCFEFD

surface

#F5FDF7

border

#CFD5D0

text

#0E1610

muted

#7F8481

Preview Lab

Preview with #51DF8A

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

Preview Lab → · Contrast checker → · Palette generator →