#51DF8E#51DF8E

#51DF8E is a light, vivid green. Relative luminance 0.565; OKLCH L 80.7% C 0.168 H 154.6°. Best body text is #000000 at 12.30:1 contrast (WCAG AA passes).

Color values

HEX	#51DF8E
RGB	rgb(81, 223, 142)
HSL	hsl(146, 69%, 60%)
HSV	hsv(146, 64%, 87%)
CMYK	cmyk(63.7%, 0%, 36.3%, 12.5%)
CIE-LAB	lab(79.88, -56.07, 28.76)
CIE-LCH	lch(79.88, 63.01, 152.85°)
OKLab	oklab(80.73% -0.1518 0.0721)
OKLCH	oklch(80.73% 0.168 154.6)
XYZ	xyz(34.6605, 56.4741, 34.6599)
Luminance	0.5648 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DF8E #DF51A2

analogous

#5BDF51 #51DF8E #51DFD5

triadic

#51DF8E #8E51DF #DF8E51

tetradic

#51DF8E #515BDF #DF51A2 #DFD551

square

#51DF8E #515BDF #DF51A2 #DFD551

split-complementary

#51DF8E #D551DF #DF515B

monochromatic

#1C9952 #26CD6E #51DF8E #85E9B0 #B8F2D1

Accessibility & contrast

On white

1.71

#51DF8E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.30

#51DF8E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DF8E

12.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DF8E	#FFFFFF	#000000	##000000
##51DF8E	1.00	1.71	12.30	12.30
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.30	21.00	1.00	1.00
##000000	12.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DECE89

Deuteranopia (green-blind)

#CCC193

Tritanopia (blue-blind)

#00DDCA

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #51df8e;
/* rgb */ color: rgb(81, 223, 142);
/* oklch */ color: oklch(80.7% 0.168 154.6);

Tailwind

colors: {
  custom: {
    50: '#90eaaf',
    500: '#51df8e',
    950: '#000000',
  },
}

SCSS

$custom: #51df8e;
$custom-light: #90eaaf;
$custom-dark: #000000;

JSON

{
  "hex": "#51df8e",
  "rgb": {
    "r": 81,
    "g": 223,
    "b": 142
  },
  "hsl": {
    "h": 145.775,
    "s": 68.932,
    "l": 59.608
  },
  "oklch": {
    "l": 0.80729,
    "c": 0.16806,
    "h": 154.6
  },
  "luminance": 0.56478
}

Semantic roles & 50–950 ramp

primary

#51DF8E

secondary

#9D3771

accent

#3CA0EC

background

#FCFEFD

surface

#F5FDF7

border

#CFD5D0

text

#0E1610

muted

#7F8481

Preview Lab

Preview with #51DF8E

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

Preview Lab → · Contrast checker → · Palette generator →