#51DF8C#51DF8C

#51DF8C is a light, vivid green. Relative luminance 0.564; OKLCH L 80.7% C 0.170 H 154.0°. Best body text is #000000 at 12.28:1 contrast (WCAG AA passes).

Color values

HEX	#51DF8C
RGB	rgb(81, 223, 140)
HSL	hsl(145, 69%, 60%)
HSV	hsv(145, 64%, 87%)
CMYK	cmyk(63.7%, 0%, 37.2%, 12.5%)
CIE-LAB	lab(79.85, -56.44, 29.74)
CIE-LCH	lch(79.85, 63.79, 152.22°)
OKLab	oklab(80.69% -0.1527 0.0744)
OKLCH	oklch(80.69% 0.17 154)
XYZ	xyz(34.5117, 56.4145, 33.8762)
Luminance	0.5642 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DF8C #DF51A4

analogous

#5DDF51 #51DF8C #51DFD3

triadic

#51DF8C #8C51DF #DF8C51

tetradic

#51DF8C #515DDF #DF51A4 #DFD351

square

#51DF8C #515DDF #DF51A4 #DFD351

split-complementary

#51DF8C #D351DF #DF515D

monochromatic

#1C9950 #26CD6B #51DF8C #85E9AE #B8F2D0

Accessibility & contrast

On white

1.71

#51DF8C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.28

#51DF8C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DF8C

12.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DF8C	#FFFFFF	#000000	##000000
##51DF8C	1.00	1.71	12.28	12.28
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.28	21.00	1.00	1.00
##000000	12.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFCE86

Deuteranopia (green-blind)

#CCC191

Tritanopia (blue-blind)

#00DCCA

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #51df8c;
/* rgb */ color: rgb(81, 223, 140);
/* oklch */ color: oklch(80.7% 0.170 154.0);

Tailwind

colors: {
  custom: {
    50: '#90eaae',
    500: '#51df8c',
    950: '#000000',
  },
}

SCSS

$custom: #51df8c;
$custom-light: #90eaae;
$custom-dark: #000000;

JSON

{
  "hex": "#51df8c",
  "rgb": {
    "r": 81,
    "g": 223,
    "b": 140
  },
  "hsl": {
    "h": 144.93,
    "s": 68.932,
    "l": 59.608
  },
  "oklch": {
    "l": 0.8069,
    "c": 0.16986,
    "h": 154
  },
  "luminance": 0.56418
}

Semantic roles & 50–950 ramp

primary

#51DF8C

secondary

#9D3773

accent

#3CA3EC

background

#FCFEFD

surface

#F5FDF7

border

#CFD5D0

text

#0E1610

muted

#7F8481

Preview Lab

Preview with #51DF8C

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

Preview Lab → · Contrast checker → · Palette generator →