#51DF8F#51DF8F

#51DF8F is a light, vivid green. Relative luminance 0.565; OKLCH L 80.7% C 0.167 H 154.9°. Best body text is #000000 at 12.30:1 contrast (WCAG AA passes).

Color values

HEX	#51DF8F
RGB	rgb(81, 223, 143)
HSL	hsl(146, 69%, 60%)
HSV	hsv(146, 64%, 87%)
CMYK	cmyk(63.7%, 0%, 35.9%, 12.5%)
CIE-LAB	lab(79.90, -55.88, 28.27)
CIE-LCH	lch(79.90, 62.63, 153.17°)
OKLab	oklab(80.75% -0.1514 0.0709)
OKLCH	oklch(80.75% 0.167 154.9)
XYZ	xyz(34.7359, 56.5042, 35.0571)
Luminance	0.5651 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DF8F #DF51A1

analogous

#5ADF51 #51DF8F #51DFD6

triadic

#51DF8F #8F51DF #DF8F51

tetradic

#51DF8F #515ADF #DF51A1 #DFD651

square

#51DF8F #515ADF #DF51A1 #DFD651

split-complementary

#51DF8F #D651DF #DF515A

monochromatic

#1C9953 #26CD6F #51DF8F #85E9B0 #B8F2D2

Accessibility & contrast

On white

1.71

#51DF8F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.30

#51DF8F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DF8F

12.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DF8F	#FFFFFF	#000000	##000000
##51DF8F	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)

#DECE8A

Deuteranopia (green-blind)

#CCC194

Tritanopia (blue-blind)

#00DDCB

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #51df8f;
/* rgb */ color: rgb(81, 223, 143);
/* oklch */ color: oklch(80.7% 0.167 154.9);

Tailwind

colors: {
  custom: {
    50: '#90eab0',
    500: '#51df8f',
    950: '#000000',
  },
}

SCSS

$custom: #51df8f;
$custom-light: #90eab0;
$custom-dark: #000000;

JSON

{
  "hex": "#51df8f",
  "rgb": {
    "r": 81,
    "g": 223,
    "b": 143
  },
  "hsl": {
    "h": 146.197,
    "s": 68.932,
    "l": 59.608
  },
  "oklch": {
    "l": 0.80748,
    "c": 0.16717,
    "h": 154.9
  },
  "luminance": 0.56508
}

Semantic roles & 50–950 ramp

primary

#51DF8F

secondary

#9D3771

accent

#3C9FEC

background

#FCFEFD

surface

#F5FDF7

border

#CFD5D0

text

#0E1610

muted

#7F8481

Preview Lab

Preview with #51DF8F

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

Preview Lab → · Contrast checker → · Palette generator →