#51E494#51E494

#51E494 is a very light, vivid green. Relative luminance 0.594; OKLCH L 82.1% C 0.169 H 155.6°. Best body text is #000000 at 12.87:1 contrast (WCAG AA passes).

Color values

HEX	#51E494
RGB	rgb(81, 228, 148)
HSL	hsl(147, 73%, 61%)
HSV	hsv(147, 64%, 89%)
CMYK	cmyk(64.5%, 0%, 35.1%, 10.6%)
CIE-LAB	lab(81.49, -56.88, 27.84)
CIE-LCH	lch(81.49, 63.33, 153.92°)
OKLab	oklab(82.09% -0.1541 0.0699)
OKLCH	oklch(82.09% 0.169 155.6)
XYZ	xyz(36.4788, 59.3704, 37.5484)
Luminance	0.5937 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E494 #E451A1

analogous

#57E451 #51E494 #51E4DD

triadic

#51E494 #9451E4 #E49451

tetradic

#51E494 #5157E4 #E451A1 #E4DD51

square

#51E494 #5157E4 #E451A1 #E4DD51

split-complementary

#51E494 #DD51E4 #E45157

monochromatic

#19A257 #21D774 #51E494 #86ECB5 #BBF4D5

Accessibility & contrast

On white

1.63

#51E494 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.87

#51E494 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E494

12.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E494	#FFFFFF	#000000	##000000
##51E494	1.00	1.63	12.87	12.87
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.87	21.00	1.00	1.00
##000000	12.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3D38F

Deuteranopia (green-blind)

#D0C599

Tritanopia (blue-blind)

#00E2CF

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #51e494;
/* rgb */ color: rgb(81, 228, 148);
/* oklch */ color: oklch(82.1% 0.169 155.6);

Tailwind

colors: {
  custom: {
    50: '#91edb4',
    500: '#51e494',
    950: '#000000',
  },
}

SCSS

$custom: #51e494;
$custom-light: #91edb4;
$custom-dark: #000000;

JSON

{
  "hex": "#51e494",
  "rgb": {
    "r": 81,
    "g": 228,
    "b": 148
  },
  "hsl": {
    "h": 147.347,
    "s": 73.134,
    "l": 60.588
  },
  "oklch": {
    "l": 0.82087,
    "c": 0.16927,
    "h": 155.6
  },
  "luminance": 0.59374
}

Semantic roles & 50–950 ramp

primary

#51E494

secondary

#A43572

accent

#107BD5

background

#FCFFFD

surface

#F5FEF8

border

#CFD6D1

text

#0E1611

muted

#7F8581

Preview Lab

Preview with #51E494

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

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