#51DF8D#51DF8D

#51DF8D is a light, vivid green. Relative luminance 0.564; OKLCH L 80.7% C 0.169 H 154.3°. Best body text is #000000 at 12.29:1 contrast (WCAG AA passes).

Color values

HEX	#51DF8D
RGB	rgb(81, 223, 141)
HSL	hsl(145, 69%, 60%)
HSV	hsv(145, 64%, 87%)
CMYK	cmyk(63.7%, 0%, 36.8%, 12.5%)
CIE-LAB	lab(79.87, -56.25, 29.25)
CIE-LCH	lch(79.87, 63.40, 152.53°)
OKLab	oklab(80.71% -0.1523 0.0732)
OKLCH	oklch(80.71% 0.169 154.3)
XYZ	xyz(34.5858, 56.4442, 34.2663)
Luminance	0.5645 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DF8D #DF51A3

analogous

#5CDF51 #51DF8D #51DFD4

triadic

#51DF8D #8D51DF #DF8D51

tetradic

#51DF8D #515CDF #DF51A3 #DFD451

square

#51DF8D #515CDF #DF51A3 #DFD451

split-complementary

#51DF8D #D451DF #DF515C

monochromatic

#1C9951 #26CD6C #51DF8D #85E9AF #B8F2D1

Accessibility & contrast

On white

1.71

#51DF8D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.29

#51DF8D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DF8D

12.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DF8D	#FFFFFF	#000000	##000000
##51DF8D	1.00	1.71	12.29	12.29
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.29	21.00	1.00	1.00
##000000	12.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFCE88

Deuteranopia (green-blind)

#CCC192

Tritanopia (blue-blind)

#00DDCA

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #51df8d;
/* rgb */ color: rgb(81, 223, 141);
/* oklch */ color: oklch(80.7% 0.169 154.3);

Tailwind

colors: {
  custom: {
    50: '#90eaaf',
    500: '#51df8d',
    950: '#000000',
  },
}

SCSS

$custom: #51df8d;
$custom-light: #90eaaf;
$custom-dark: #000000;

JSON

{
  "hex": "#51df8d",
  "rgb": {
    "r": 81,
    "g": 223,
    "b": 141
  },
  "hsl": {
    "h": 145.352,
    "s": 68.932,
    "l": 59.608
  },
  "oklch": {
    "l": 0.80709,
    "c": 0.16896,
    "h": 154.3
  },
  "luminance": 0.56448
}

Semantic roles & 50–950 ramp

primary

#51DF8D

secondary

#9D3772

accent

#3CA2EC

background

#FCFEFD

surface

#F5FDF7

border

#CFD5D0

text

#0E1610

muted

#7F8481

Preview Lab

Preview with #51DF8D

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

Preview Lab → · Contrast checker → · Palette generator →