#51E593#51E593

#51E593 is a very light, vivid green. Relative luminance 0.599; OKLCH L 82.3% C 0.171 H 155.1°. Best body text is #000000 at 12.98:1 contrast (WCAG AA passes).

Color values

HEX	#51E593
RGB	rgb(81, 229, 147)
HSL	hsl(147, 74%, 61%)
HSV	hsv(147, 65%, 90%)
CMYK	cmyk(64.6%, 0%, 35.8%, 10.2%)
CIE-LAB	lab(81.78, -57.45, 28.74)
CIE-LCH	lch(81.78, 64.23, 153.42°)
OKLab	oklab(82.32% -0.1556 0.0721)
OKLCH	oklch(82.32% 0.171 155.1)
XYZ	xyz(36.6759, 59.8907, 37.2253)
Luminance	0.5989 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E593 #E551A3

analogous

#59E551 #51E593 #51E5DD

triadic

#51E593 #9351E5 #E59351

tetradic

#51E593 #5159E5 #E551A3 #E5DD51

square

#51E593 #5159E5 #E551A3 #E5DD51

split-complementary

#51E593 #DD51E5 #E55159

monochromatic

#18A356 #20D872 #51E593 #86EDB4 #BBF5D5

Accessibility & contrast

On white

1.62

#51E593 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.98

#51E593 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E593

12.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E593	#FFFFFF	#000000	##000000
##51E593	1.00	1.62	12.98	12.98
#FFFFFF	1.62	1.00	21.00	21.00
#000000	12.98	21.00	1.00	1.00
##000000	12.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4D38E

Deuteranopia (green-blind)

#D1C698

Tritanopia (blue-blind)

#00E3D0

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #51e593;
/* rgb */ color: rgb(81, 229, 147);
/* oklch */ color: oklch(82.3% 0.171 155.1);

Tailwind

colors: {
  custom: {
    50: '#91eeb3',
    500: '#51e593',
    950: '#000000',
  },
}

SCSS

$custom: #51e593;
$custom-light: #91eeb3;
$custom-dark: #000000;

JSON

{
  "hex": "#51e593",
  "rgb": {
    "r": 81,
    "g": 229,
    "b": 147
  },
  "hsl": {
    "h": 146.757,
    "s": 74,
    "l": 60.784
  },
  "oklch": {
    "l": 0.82315,
    "c": 0.17148,
    "h": 155.1
  },
  "luminance": 0.59895
}

Semantic roles & 50–950 ramp

primary

#51E593

secondary

#A63573

accent

#0F7DD6

background

#FCFFFD

surface

#F5FEF8

border

#CFD6D1

text

#0E1611

muted

#7F8581

Preview Lab

Preview with #51E593

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

Preview Lab → · Contrast checker → · Palette generator →