#51E294#51E294

#51E294 is a light, vivid green. Relative luminance 0.583; OKLCH L 81.6% C 0.167 H 155.9°. Best body text is #000000 at 12.66:1 contrast (WCAG AA passes).

Color values

HEX	#51E294
RGB	rgb(81, 226, 148)
HSL	hsl(148, 71%, 60%)
HSV	hsv(148, 64%, 89%)
CMYK	cmyk(64.2%, 0%, 34.5%, 11.4%)
CIE-LAB	lab(80.89, -56.10, 27.03)
CIE-LCH	lch(80.89, 62.28, 154.27°)
OKLab	oklab(81.59% -0.1521 0.068)
OKLCH	oklch(81.59% 0.167 155.9)
XYZ	xyz(35.9318, 58.2764, 37.3661)
Luminance	0.5828 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E294 #E2519F

analogous

#56E251 #51E294 #51E2DD

triadic

#51E294 #9451E2 #E29451

tetradic

#51E294 #5156E2 #E2519F #E2DD51

square

#51E294 #5156E2 #E2519F #E2DD51

split-complementary

#51E294 #DD51E2 #E25156

monochromatic

#1A9E57 #23D374 #51E294 #85EBB4 #BAF3D5

Accessibility & contrast

On white

1.66

#51E294 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.66

#51E294 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E294

12.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E294	#FFFFFF	#000000	##000000
##51E294	1.00	1.66	12.66	12.66
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.66	21.00	1.00	1.00
##000000	12.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1D18F

Deuteranopia (green-blind)

#CEC399

Tritanopia (blue-blind)

#00E0CE

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #51e294;
/* rgb */ color: rgb(81, 226, 148);
/* oklch */ color: oklch(81.6% 0.167 155.9);

Tailwind

colors: {
  custom: {
    50: '#91ecb4',
    500: '#51e294',
    950: '#000000',
  },
}

SCSS

$custom: #51e294;
$custom-light: #91ecb4;
$custom-dark: #000000;

JSON

{
  "hex": "#51e294",
  "rgb": {
    "r": 81,
    "g": 226,
    "b": 148
  },
  "hsl": {
    "h": 147.724,
    "s": 71.429,
    "l": 60.196
  },
  "oklch": {
    "l": 0.81592,
    "c": 0.16665,
    "h": 155.9
  },
  "luminance": 0.5828
}

Semantic roles & 50–950 ramp

primary

#51E294

secondary

#A13670

accent

#127AD3

background

#FCFFFD

surface

#F5FEF8

border

#CFD6D1

text

#0E1611

muted

#7F8581

Preview Lab

Preview with #51E294

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

Preview Lab → · Contrast checker → · Palette generator →