#51E596#51E596

#51E596 is a very light, vivid green. Relative luminance 0.600; OKLCH L 82.4% C 0.169 H 156.0°. Best body text is #000000 at 13.00:1 contrast (WCAG AA passes).

Color values

HEX	#51E596
RGB	rgb(81, 229, 150)
HSL	hsl(148, 74%, 61%)
HSV	hsv(148, 65%, 90%)
CMYK	cmyk(64.6%, 0%, 34.5%, 10.2%)
CIE-LAB	lab(81.83, -56.88, 27.27)
CIE-LCH	lch(81.83, 63.08, 154.39°)
OKLab	oklab(82.38% -0.1542 0.0686)
OKLCH	oklch(82.38% 0.169 156)
XYZ	xyz(36.9144, 59.9861, 38.4813)
Luminance	0.5999 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E596 #E551A0

analogous

#56E551 #51E596 #51E5E0

triadic

#51E596 #9651E5 #E59651

tetradic

#51E596 #5156E5 #E551A0 #E5E051

square

#51E596 #5156E5 #E551A0 #E5E051

split-complementary

#51E596 #E051E5 #E55156

monochromatic

#18A359 #20D876 #51E596 #86EDB6 #BBF5D6

Accessibility & contrast

On white

1.62

#51E596 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.00

#51E596 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E596

13.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E596	#FFFFFF	#000000	##000000
##51E596	1.00	1.62	13.00	13.00
#FFFFFF	1.62	1.00	21.00	21.00
#000000	13.00	21.00	1.00	1.00
##000000	13.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4D491

Deuteranopia (green-blind)

#D1C69B

Tritanopia (blue-blind)

#00E3D1

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #51e596;
/* rgb */ color: rgb(81, 229, 150);
/* oklch */ color: oklch(82.4% 0.169 156.0);

Tailwind

colors: {
  custom: {
    50: '#91eeb5',
    500: '#51e596',
    950: '#000000',
  },
}

SCSS

$custom: #51e596;
$custom-light: #91eeb5;
$custom-dark: #000000;

JSON

{
  "hex": "#51e596",
  "rgb": {
    "r": 81,
    "g": 229,
    "b": 150
  },
  "hsl": {
    "h": 147.973,
    "s": 74,
    "l": 60.784
  },
  "oklch": {
    "l": 0.82375,
    "c": 0.16881,
    "h": 156
  },
  "luminance": 0.5999
}

Semantic roles & 50–950 ramp

primary

#51E596

secondary

#A63571

accent

#0F79D6

background

#FCFFFD

surface

#F5FEF8

border

#CFD6D1

text

#0E1611

muted

#7F8581

Preview Lab

Preview with #51E596

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

Preview Lab → · Contrast checker → · Palette generator →