#51E296#51E296

#51E296 is a light, vivid green. Relative luminance 0.583; OKLCH L 81.6% C 0.165 H 156.5°. Best body text is #000000 at 12.67:1 contrast (WCAG AA passes).

Color values

HEX	#51E296
RGB	rgb(81, 226, 150)
HSL	hsl(149, 71%, 60%)
HSV	hsv(149, 64%, 89%)
CMYK	cmyk(64.2%, 0%, 33.6%, 11.4%)
CIE-LAB	lab(80.93, -55.72, 26.05)
CIE-LCH	lch(80.93, 61.51, 154.94°)
OKLab	oklab(81.63% -0.1513 0.0656)
OKLCH	oklch(81.63% 0.165 156.5)
XYZ	xyz(36.0915, 58.3403, 38.2070)
Luminance	0.5834 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E296 #E2519D

analogous

#54E251 #51E296 #51E2DF

triadic

#51E296 #9651E2 #E29651

tetradic

#51E296 #5154E2 #E2519D #E2DF51

square

#51E296 #5154E2 #E2519D #E2DF51

split-complementary

#51E296 #DF51E2 #E25154

monochromatic

#1A9E59 #23D377 #51E296 #85EBB6 #BAF3D5

Accessibility & contrast

On white

1.66

#51E296 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.67

#51E296 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E296

12.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E296	#FFFFFF	#000000	##000000
##51E296	1.00	1.66	12.67	12.67
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.67	21.00	1.00	1.00
##000000	12.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1D191

Deuteranopia (green-blind)

#CEC49B

Tritanopia (blue-blind)

#00E0CE

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #51e296;
/* rgb */ color: rgb(81, 226, 150);
/* oklch */ color: oklch(81.6% 0.165 156.5);

Tailwind

colors: {
  custom: {
    50: '#91ecb5',
    500: '#51e296',
    950: '#000000',
  },
}

SCSS

$custom: #51e296;
$custom-light: #91ecb5;
$custom-dark: #000000;

JSON

{
  "hex": "#51e296",
  "rgb": {
    "r": 81,
    "g": 226,
    "b": 150
  },
  "hsl": {
    "h": 148.552,
    "s": 71.429,
    "l": 60.196
  },
  "oklch": {
    "l": 0.81633,
    "c": 0.16489,
    "h": 156.5
  },
  "luminance": 0.58344
}

Semantic roles & 50–950 ramp

primary

#51E296

secondary

#A1366E

accent

#1277D3

background

#FCFFFD

surface

#F5FEF8

border

#CFD6D1

text

#0E1611

muted

#7F8581

Preview Lab

Preview with #51E296

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

Preview Lab → · Contrast checker → · Palette generator →