#51DD95#51DD95

#51DD95 is a light, vivid green. Relative luminance 0.556; OKLCH L 80.4% C 0.159 H 157.1°. Best body text is #000000 at 12.13:1 contrast (WCAG AA passes).

Color values

HEX	#51DD95
RGB	rgb(81, 221, 149)
HSL	hsl(149, 67%, 59%)
HSV	hsv(149, 63%, 87%)
CMYK	cmyk(63.3%, 0%, 32.6%, 13.3%)
CIE-LAB	lab(79.40, -53.96, 24.50)
CIE-LCH	lch(79.40, 59.26, 155.58°)
OKLab	oklab(80.37% -0.1467 0.0619)
OKLCH	oklch(80.37% 0.159 157.1)
XYZ	xyz(34.6715, 55.6286, 37.3381)
Luminance	0.5563 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DD95 #DD5199

analogous

#53DD51 #51DD95 #51DDDB

triadic

#51DD95 #9551DD #DD9551

tetradic

#51DD95 #5153DD #DD5199 #DDDB51

square

#51DD95 #5153DD #DD5199 #DDDB51

split-complementary

#51DD95 #DB51DD #DD5153

monochromatic

#1D9658 #27C976 #51DD95 #84E7B4 #B7F1D3

Accessibility & contrast

On white

1.73

#51DD95 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.13

#51DD95 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DD95

12.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DD95	#FFFFFF	#000000	##000000
##51DD95	1.00	1.73	12.13	12.13
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.13	21.00	1.00	1.00
##000000	12.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCCD91

Deuteranopia (green-blind)

#C9BF9A

Tritanopia (blue-blind)

#00DBCA

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #51dd95;
/* rgb */ color: rgb(81, 221, 149);
/* oklch */ color: oklch(80.4% 0.159 157.1);

Tailwind

colors: {
  custom: {
    50: '#90e8b4',
    500: '#51dd95',
    950: '#000000',
  },
}

SCSS

$custom: #51dd95;
$custom-light: #90e8b4;
$custom-dark: #000000;

JSON

{
  "hex": "#51dd95",
  "rgb": {
    "r": 81,
    "g": 221,
    "b": 149
  },
  "hsl": {
    "h": 149.143,
    "s": 67.308,
    "l": 59.216
  },
  "oklch": {
    "l": 0.80374,
    "c": 0.15918,
    "h": 157.1
  },
  "luminance": 0.55632
}

Semantic roles & 50–950 ramp

primary

#51DD95

secondary

#9B386B

accent

#3E96EA

background

#FCFEFD

surface

#F5FDF8

border

#CFD5D1

text

#0E1611

muted

#7F8481

Preview Lab

Preview with #51DD95

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

Preview Lab → · Contrast checker → · Palette generator →